libstdc++-v3/ChangeLog

   1 2016-10-14  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * include/std/scoped_allocator (scoped_allocator_adaptor): Forward
   4         piecewise construction arguments as tuples of references, to avoid
   5         copies (related to LWG 2511).
   6         * testsuite/20_util/scoped_allocator/construct_pair.cc: New test.
   7
   8 2016-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
   9
  10         * testsuite/26_numerics/accumulate/1.cc: Remove 'test' variables.
  11         * testsuite/26_numerics/adjacent_difference/1.cc: Likewise.
  12         * testsuite/26_numerics/complex/13450.cc: Likewise.
  13         * testsuite/26_numerics/complex/50880.cc: Likewise.
  14         * testsuite/26_numerics/complex/c99.cc: Likewise.
  15         * testsuite/26_numerics/complex/cons/48760.cc: Likewise.
  16         * testsuite/26_numerics/complex/cons/48760_c++0x.cc: Likewise.
  17         * testsuite/26_numerics/complex/dr781_dr1137.cc: Likewise.
  18         * testsuite/26_numerics/complex/dr844.cc: Likewise.
  19         * testsuite/26_numerics/complex/inserters_extractors/char/1.cc:
  20         Likewise.
  21         * testsuite/26_numerics/complex/inserters_extractors/wchar_t/1.cc:
  22         Likewise.
  23         * testsuite/26_numerics/complex/value_operations/1.cc: Likewise.
  24         * testsuite/26_numerics/complex/value_operations/dr387.cc: Likewise.
  25         * testsuite/26_numerics/headers/cmath/19322.cc: Likewise.
  26         * testsuite/26_numerics/headers/cmath/
  27         c99_classification_macros_c++11.c: Likewise.c
  28         * testsuite/26_numerics/headers/cmath/
  29         c99_classification_macros_c++98.cc: Likewise.
  30         * testsuite/26_numerics/headers/cmath/c_math.cc: Likewise.
  31         * testsuite/26_numerics/headers/cmath/dr550.cc: Likewise.
  32         * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
  33         * testsuite/26_numerics/headers/cmath/powi.cc: Likewise.
  34         * testsuite/26_numerics/headers/cstdlib/13943.cc: Likewise.
  35         * testsuite/26_numerics/inner_product/1.cc: Likewise.
  36         * testsuite/26_numerics/iota/1.cc: Likewise.
  37         * testsuite/26_numerics/partial_sum/1.cc: Likewise.
  38         * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
  39         Likewise.
  40         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
  41         Likewise.
  42         * testsuite/26_numerics/random/bernoulli_distribution/operators/
  43         equal.cc: Likewise.
  44         * testsuite/26_numerics/random/bernoulli_distribution/operators/
  45         inequal.cc: Likewise.
  46         * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
  47         Likewise.
  48         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
  49         Likewise.
  50         * testsuite/26_numerics/random/binomial_distribution/operators/
  51         equal.cc: Likewise.
  52         * testsuite/26_numerics/random/binomial_distribution/operators/
  53         inequal.cc: Likewise.
  54         * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
  55         Likewise.
  56         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
  57         Likewise.
  58         * testsuite/26_numerics/random/cauchy_distribution/operators/equal.cc:
  59         Likewise.
  60         * testsuite/26_numerics/random/cauchy_distribution/operators/
  61         inequal.cc: Likewise.
  62         * testsuite/26_numerics/random/chi_squared_distribution/cons/
  63         default.cc: Likewise.
  64         * testsuite/26_numerics/random/chi_squared_distribution/cons/
  65         parms.cc: Likewise.
  66         * testsuite/26_numerics/random/chi_squared_distribution/operators/
  67         equal.cc: Likewise.
  68         * testsuite/26_numerics/random/chi_squared_distribution/operators/
  69         inequal.cc: Likewise.
  70         * testsuite/26_numerics/random/default_random_engine.cc: Likewise.
  71         * testsuite/26_numerics/random/discard_block_engine/cons/55215.cc:
  72         Likewise.
  73         * testsuite/26_numerics/random/discard_block_engine/operators/equal.cc:
  74         Likewise.
  75         * testsuite/26_numerics/random/discard_block_engine/operators/
  76         inequal.cc: Likewise.
  77         * testsuite/26_numerics/random/discard_block_engine/operators/
  78         serialize.cc: Likewise.
  79         * testsuite/26_numerics/random/discrete_distribution/cons/
  80         default.cc: Likewise.
  81         * testsuite/26_numerics/random/discrete_distribution/cons/
  82         initlist.cc: Likewise.
  83         * testsuite/26_numerics/random/discrete_distribution/cons/
  84         num_xbound_fun.cc: Likewise.
  85         * testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
  86         Likewise.
  87         * testsuite/26_numerics/random/discrete_distribution/operators/
  88         equal.cc: Likewise.
  89         * testsuite/26_numerics/random/discrete_distribution/operators/
  90         inequal.cc: Likewise.
  91         * testsuite/26_numerics/random/exponential_distribution/cons/
  92         default.cc: Likewise.
  93         * testsuite/26_numerics/random/exponential_distribution/cons/
  94         parms.cc: Likewise.
  95         * testsuite/26_numerics/random/exponential_distribution/operators/
  96         equal.cc: Likewise.
  97         * testsuite/26_numerics/random/exponential_distribution/operators/
  98         inequal.cc: Likewise.
  99         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 100         default.cc: Likewise.
 101         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 102         parms.cc: Likewise.
 103         * testsuite/26_numerics/random/extreme_value_distribution/operators/
 104         equal.cc: Likewise.
 105         * testsuite/26_numerics/random/extreme_value_distribution/operators/
 106         inequal.cc: Likewise.
 107         * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
 108         Likewise.
 109         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 110         Likewise.
 111         * testsuite/26_numerics/random/fisher_f_distribution/operators/
 112         equal.cc: Likewise.
 113         * testsuite/26_numerics/random/fisher_f_distribution/operators/
 114         inequal.cc: Likewise.
 115         * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
 116         Likewise.
 117         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 118         Likewise.
 119         * testsuite/26_numerics/random/gamma_distribution/operators/equal.cc:
 120         Likewise.
 121         * testsuite/26_numerics/random/gamma_distribution/operators/
 122         inequal.cc: Likewise.
 123         * testsuite/26_numerics/random/geometric_distribution/cons/
 124         default.cc: Likewise.
 125         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 126         Likewise.
 127         * testsuite/26_numerics/random/geometric_distribution/operators/
 128         equal.cc: Likewise.
 129         * testsuite/26_numerics/random/geometric_distribution/operators/
 130         inequal.cc: Likewise.
 131         * testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc:
 132         Likewise.
 133         * testsuite/26_numerics/random/independent_bits_engine/operators/
 134         equal.cc: Likewise.
 135         * testsuite/26_numerics/random/independent_bits_engine/operators/
 136         inequal.cc: Likewise.
 137         * testsuite/26_numerics/random/independent_bits_engine/operators/
 138         serialize.cc: Likewise.
 139         * testsuite/26_numerics/random/knuth_b.cc: Likewise.
 140         * testsuite/26_numerics/random/linear_congruential_engine/cons/
 141         55215.cc: Likewise.
 142         * testsuite/26_numerics/random/linear_congruential_engine/cons/
 143         default.cc: Likewise.
 144         * testsuite/26_numerics/random/linear_congruential_engine/operators/
 145         51795.cc: Likewise.
 146         * testsuite/26_numerics/random/linear_congruential_engine/operators/
 147         equal.cc: Likewise.
 148         * testsuite/26_numerics/random/linear_congruential_engine/operators/
 149         inequal.cc: Likewise.
 150         * testsuite/26_numerics/random/linear_congruential_engine/operators/
 151         serialize.cc: Likewise.
 152         * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
 153         Likewise.
 154         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 155         Likewise.
 156         * testsuite/26_numerics/random/lognormal_distribution/operators/
 157         equal.cc: Likewise.
 158         * testsuite/26_numerics/random/lognormal_distribution/operators/
 159         inequal.cc: Likewise.
 160         * testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc:
 161         Likewise.
 162         * testsuite/26_numerics/random/mersenne_twister_engine/cons/
 163         default.cc: Likewise.
 164         * testsuite/26_numerics/random/mersenne_twister_engine/operators/
 165         equal.cc: Likewise.
 166         * testsuite/26_numerics/random/mersenne_twister_engine/operators/
 167         inequal.cc: Likewise.
 168         * testsuite/26_numerics/random/mersenne_twister_engine/operators/
 169         serialize.cc: Likewise.
 170         * testsuite/26_numerics/random/minstd_rand.cc: Likewise.
 171         * testsuite/26_numerics/random/minstd_rand0.cc: Likewise.
 172         * testsuite/26_numerics/random/mt19937.cc: Likewise.
 173         * testsuite/26_numerics/random/mt19937_64.cc: Likewise.
 174         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 175         default.cc: Likewise.
 176         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 177         parms.cc: Likewise.
 178         * testsuite/26_numerics/random/negative_binomial_distribution/
 179         operators/equal.cc: Likewise.
 180         * testsuite/26_numerics/random/negative_binomial_distribution/
 181         operators/inequal.cc: Likewise.
 182         * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
 183         Likewise.
 184         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 185         Likewise.
 186         * testsuite/26_numerics/random/normal_distribution/operators/
 187         equal.cc: Likewise.
 188         * testsuite/26_numerics/random/normal_distribution/operators/
 189         inequal.cc: Likewise.
 190         * testsuite/26_numerics/random/piecewise_constant_distribution/cons/
 191         default.cc: Likewise.
 192         * testsuite/26_numerics/random/piecewise_constant_distribution/cons/
 193         initlist_fun.cc: Likewise.
 194         * testsuite/26_numerics/random/piecewise_constant_distribution/cons/
 195         num_xbound_fun.cc: Likewise.
 196         * testsuite/26_numerics/random/piecewise_constant_distribution/cons/
 197         range.cc: Likewise.
 198         * testsuite/26_numerics/random/piecewise_constant_distribution/
 199         operators/equal.cc: Likewise.
 200         * testsuite/26_numerics/random/piecewise_constant_distribution/
 201         operators/inequal.cc: Likewise.
 202         * testsuite/26_numerics/random/piecewise_linear_distribution/cons/
 203         default.cc: Likewise.
 204         * testsuite/26_numerics/random/piecewise_linear_distribution/cons/
 205         initlist_fun.cc: Likewise.
 206         * testsuite/26_numerics/random/piecewise_linear_distribution/cons/
 207         num_xbound_fun.cc: Likewise.
 208         * testsuite/26_numerics/random/piecewise_linear_distribution/cons/
 209         range.cc: Likewise.
 210         * testsuite/26_numerics/random/piecewise_linear_distribution/
 211         operators/equal.cc: Likewise.
 212         * testsuite/26_numerics/random/piecewise_linear_distribution/
 213         operators/inequal.cc: Likewise.
 214         * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
 215         Likewise.
 216         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 217         Likewise.
 218         * testsuite/26_numerics/random/poisson_distribution/operators/
 219         equal.cc: Likewise.
 220         * testsuite/26_numerics/random/poisson_distribution/operators/
 221         inequal.cc: Likewise.
 222         * testsuite/26_numerics/random/random_device/cons/default.cc: Likewise.
 223         * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
 224         * testsuite/26_numerics/random/ranlux24.cc: Likewise.
 225         * testsuite/26_numerics/random/ranlux24_base.cc: Likewise.
 226         * testsuite/26_numerics/random/ranlux48.cc: Likewise.
 227         * testsuite/26_numerics/random/ranlux48_base.cc: Likewise.
 228         * testsuite/26_numerics/random/seed_seq/cons/initlist.cc: Likewise.
 229         * testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc:
 230         Likewise.
 231         * testsuite/26_numerics/random/shuffle_order_engine/operators/
 232         equal.cc: Likewise.
 233         * testsuite/26_numerics/random/shuffle_order_engine/operators/
 234         inequal.cc: Likewise.
 235         * testsuite/26_numerics/random/shuffle_order_engine/operators/
 236         serialize.cc: Likewise.
 237         * testsuite/26_numerics/random/student_t_distribution/cons/
 238         default.cc: Likewise.
 239         * testsuite/26_numerics/random/student_t_distribution/cons/
 240         parms.cc: Likewise.
 241         * testsuite/26_numerics/random/student_t_distribution/operators/
 242         equal.cc: Likewise.
 243         * testsuite/26_numerics/random/student_t_distribution/operators/
 244         inequal.cc: Likewise.
 245         * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
 246         55215.cc: Likewise.
 247         * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
 248         default.cc: Likewise.
 249         * testsuite/26_numerics/random/subtract_with_carry_engine/operators/
 250         equal.cc: Likewise.
 251         * testsuite/26_numerics/random/subtract_with_carry_engine/operators/
 252         inequal.cc: Likewise.
 253         * testsuite/26_numerics/random/subtract_with_carry_engine/operators/
 254         serialize.cc: Likewise.
 255         * testsuite/26_numerics/random/uniform_int_distribution/cons/
 256         default.cc: Likewise.
 257         * testsuite/26_numerics/random/uniform_int_distribution/cons/
 258         parms.cc: Likewise.
 259         * testsuite/26_numerics/random/uniform_int_distribution/operators/
 260         equal.cc: Likewise.
 261         * testsuite/26_numerics/random/uniform_int_distribution/operators/
 262         inequal.cc: Likewise.
 263         * testsuite/26_numerics/random/uniform_real_distribution/cons/
 264         default.cc: Likewise.
 265         * testsuite/26_numerics/random/uniform_real_distribution/cons/
 266         parms.cc: Likewise.
 267         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 268         equal.cc: Likewise.
 269         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 270         inequal.cc: Likewise.
 271         * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
 272         Likewise.
 273         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 274         Likewise.
 275         * testsuite/26_numerics/random/weibull_distribution/operators/
 276         equal.cc: Likewise.
 277         * testsuite/26_numerics/random/weibull_distribution/operators/
 278         inequal.cc: Likewise.
 279         * testsuite/26_numerics/slice/1.cc: Likewise.
 280         * testsuite/26_numerics/slice_array/array_assignment.cc: Likewise.
 281         * testsuite/26_numerics/valarray/27867.cc: Likewise.
 282         * testsuite/26_numerics/valarray/28277.cc: Likewise.
 283         * testsuite/26_numerics/valarray/30416.cc: Likewise.
 284         * testsuite/26_numerics/valarray/dr543.cc: Likewise.
 285         * testsuite/26_numerics/valarray/dr630-1.cc: Likewise.
 286         * testsuite/26_numerics/valarray/dr630-2.cc: Likewise.
 287         * testsuite/26_numerics/valarray/dr630-3.C: Likewise.
 288         * testsuite/26_numerics/valarray/init-list.cc: Likewise.
 289         * testsuite/26_numerics/valarray/moveable.cc: Likewise.
 290         * testsuite/26_numerics/valarray/operators.cc: Likewise.
 291         * testsuite/26_numerics/valarray/swap.cc: Likewise.
 292         * testsuite/experimental/deque/erasure.cc: Likewise.
 293         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 294         Likewise.
 295         * testsuite/experimental/filesystem/iterators/
 296         recursive_directory_iterator.cc: Likewise.
 297         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 298         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 299         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 300         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 301         * testsuite/experimental/filesystem/operations/create_directories.cc:
 302         Likewise.
 303         * testsuite/experimental/filesystem/operations/create_directory.cc:
 304         Likewise.
 305         * testsuite/experimental/filesystem/operations/current_path.cc:
 306         Likewise.
 307         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 308         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 309         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 310         Likewise.
 311         * testsuite/experimental/filesystem/operations/permissions.cc: Likewise.
 312         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 313         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 314         Likewise.
 315         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 316         * testsuite/experimental/forward_list/erasure.cc: Likewise.
 317         * testsuite/experimental/list/erasure.cc: Likewise.
 318         * testsuite/experimental/map/erasure.cc: Likewise.
 319         * testsuite/experimental/memory/shared_ptr/assign/assign.cc: Likewise.
 320         * testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
 321         Likewise.
 322         * testsuite/experimental/memory/shared_ptr/cons/alias_ctor.cc: Likewise.
 323         * testsuite/experimental/memory/shared_ptr/cons/alloc_ctor.cc: Likewise.
 324         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor.cc: Likewise.
 325         * testsuite/experimental/memory/shared_ptr/cons/default_ctor.cc:
 326         Likewise.
 327         * testsuite/experimental/memory/shared_ptr/cons/move_ctor.cc: Likewise.
 328         * testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc:
 329         Likewise.
 330         * testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
 331         Likewise.
 332         * testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc:
 333         Likewise.
 334         * testsuite/experimental/memory/shared_ptr/dest/dest.cc: Likewise.
 335         * testsuite/experimental/memory/shared_ptr/modifiers/reset.cc: Likewise.
 336         * testsuite/experimental/memory/shared_ptr/modifiers/swap.cc: Likewise.
 337         * testsuite/experimental/memory/shared_ptr/observers/bool_conv.cc:
 338         Likewise.
 339         * testsuite/experimental/memory/shared_ptr/observers/operators.cc:
 340         Likewise.
 341         * testsuite/experimental/memory/shared_ptr/observers/owner_before.cc:
 342         Likewise.
 343         * testsuite/experimental/memory/shared_ptr/observers/use_count.cc:
 344         Likewise.
 345         * testsuite/experimental/memory_resource/1.cc: Likewise.
 346         * testsuite/experimental/memory_resource/null_memory_resource.cc:
 347         Likewise.
 348         * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
 349         * testsuite/experimental/set/erasure.cc: Likewise.
 350         * testsuite/experimental/string/erasure.cc: Likewise.
 351         * testsuite/experimental/string_view/capacity/1.cc: Likewise.
 352         * testsuite/experimental/string_view/cons/char/1.cc: Likewise.
 353         * testsuite/experimental/string_view/cons/char/2.cc: Likewise.
 354         * testsuite/experimental/string_view/cons/char/3.cc: Likewise.
 355         * testsuite/experimental/string_view/cons/wchar_t/1.cc: Likewise.
 356         * testsuite/experimental/string_view/cons/wchar_t/2.cc: Likewise.
 357         * testsuite/experimental/string_view/cons/wchar_t/3.cc: Likewise.
 358         * testsuite/experimental/string_view/element_access/char/1.cc: Likewise.
 359         * testsuite/experimental/string_view/element_access/char/empty.cc:
 360         Likewise.
 361         * testsuite/experimental/string_view/element_access/char/
 362         front_back.cc: Likewise.
 363         * testsuite/experimental/string_view/element_access/wchar_t/1.cc:
 364         Likewise.
 365         * testsuite/experimental/string_view/element_access/wchar_t/empty.cc:
 366         Likewise.
 367         * testsuite/experimental/string_view/element_access/wchar_t/
 368         front_back.cc: Likewise.
 369         * testsuite/experimental/string_view/inserters/char/1.cc: Likewise.
 370         * testsuite/experimental/string_view/inserters/char/2.cc: Likewise.
 371         * testsuite/experimental/string_view/inserters/char/3.cc: Likewise.
 372         * testsuite/experimental/string_view/inserters/pod/10081-out.cc:
 373         Likewise.
 374         * testsuite/experimental/string_view/inserters/wchar_t/1.cc: Likewise.
 375         * testsuite/experimental/string_view/inserters/wchar_t/2.cc: Likewise.
 376         * testsuite/experimental/string_view/inserters/wchar_t/3.cc: Likewise.
 377         * testsuite/experimental/string_view/modifiers/remove_prefix/char/
 378         1.cc: Likewise.
 379         * testsuite/experimental/string_view/modifiers/remove_prefix/wchar_t/
 380         1.cc: Likewise.
 381         * testsuite/experimental/string_view/modifiers/remove_suffix/char/
 382         1.cc: Likewise.
 383         * testsuite/experimental/string_view/modifiers/remove_suffix/wchar_t/
 384         1.cc: Likewise.
 385         * testsuite/experimental/string_view/operations/compare/char/1.cc:
 386         Likewise.
 387         * testsuite/experimental/string_view/operations/compare/char/
 388         13650.cc: Likewise.
 389         * testsuite/experimental/string_view/operations/compare/wchar_t/
 390         1.cc: Likewise.
 391         * testsuite/experimental/string_view/operations/compare/wchar_t/
 392         13650.cc: Likewise.
 393         * testsuite/experimental/string_view/operations/copy/char/1.cc:
 394         Likewise.
 395         * testsuite/experimental/string_view/operations/copy/wchar_t/1.cc:
 396         Likewise.
 397         * testsuite/experimental/string_view/operations/data/char/1.cc:
 398         Likewise.
 399         * testsuite/experimental/string_view/operations/data/wchar_t/1.cc:
 400         Likewise.
 401         * testsuite/experimental/string_view/operations/find/char/1.cc:
 402         Likewise.
 403         * testsuite/experimental/string_view/operations/find/char/2.cc:
 404         Likewise.
 405         * testsuite/experimental/string_view/operations/find/char/3.cc:
 406         Likewise.
 407         * testsuite/experimental/string_view/operations/find/char/4.cc:
 408         Likewise.
 409         * testsuite/experimental/string_view/operations/find/wchar_t/1.cc:
 410         Likewise.
 411         * testsuite/experimental/string_view/operations/find/wchar_t/2.cc:
 412         Likewise.
 413         * testsuite/experimental/string_view/operations/find/wchar_t/3.cc:
 414         Likewise.
 415         * testsuite/experimental/string_view/operations/find/wchar_t/4.cc:
 416         Likewise.
 417         * testsuite/experimental/string_view/operations/rfind/char/1.cc:
 418         Likewise.
 419         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
 420         Likewise.
 421         * testsuite/experimental/string_view/operations/rfind/char/3.cc:
 422         Likewise.
 423         * testsuite/experimental/string_view/operations/rfind/wchar_t/1.cc:
 424         Likewise.
 425         * testsuite/experimental/string_view/operations/rfind/wchar_t/2.cc:
 426         Likewise.
 427         * testsuite/experimental/string_view/operations/rfind/wchar_t/3.cc:
 428         Likewise.
 429         * testsuite/experimental/string_view/operations/substr/char/1.cc:
 430         Likewise.
 431         * testsuite/experimental/string_view/operations/substr/wchar_t/1.cc:
 432         Likewise.
 433         * testsuite/experimental/string_view/operations/to_string/1.cc:
 434         Likewise.
 435         * testsuite/experimental/string_view/operators/char/2.cc: Likewise.
 436         * testsuite/experimental/string_view/operators/wchar_t/2.cc: Likewise.
 437         * testsuite/experimental/unordered_map/erasure.cc: Likewise.
 438         * testsuite/experimental/unordered_set/erasure.cc: Likewise.
 439         * testsuite/experimental/vector/erasure.cc: Likewise.
 440         * testsuite/ext/array_allocator/1.cc: Likewise.
 441         * testsuite/ext/array_allocator/2.cc: Likewise.
 442         * testsuite/ext/array_allocator/3.cc: Likewise.
 443         * testsuite/ext/array_allocator/variadic_construct.cc: Likewise.
 444         * testsuite/ext/bitmap_allocator/variadic_construct.cc: Likewise.
 445         * testsuite/ext/codecvt/1.cc: Likewise.
 446         * testsuite/ext/codecvt/char-1.cc: Likewise.
 447         * testsuite/ext/codecvt/char-2.cc: Likewise.
 448         * testsuite/ext/codecvt/wchar_t.cc: Likewise.
 449         * testsuite/ext/enc_filebuf/char/13189.cc: Likewise.
 450         * testsuite/ext/enc_filebuf/char/13598.cc: Likewise.
 451         * testsuite/ext/enc_filebuf/wchar_t/13189.cc: Likewise.
 452         * testsuite/ext/ext_pointer/1.cc: Likewise.
 453         * testsuite/ext/ext_pointer/1_neg.cc: Likewise.
 454         * testsuite/ext/malloc_allocator/variadic_construct.cc: Likewise.
 455         * testsuite/ext/mt_allocator/check_allocate_big_per_type.cc: Likewise.
 456         * testsuite/ext/mt_allocator/tune-1.cc: Likewise.
 457         * testsuite/ext/mt_allocator/tune-2.cc: Likewise.
 458         * testsuite/ext/mt_allocator/tune-3.cc: Likewise.
 459         * testsuite/ext/mt_allocator/tune-4.cc: Likewise.
 460         * testsuite/ext/mt_allocator/variadic_construct.cc: Likewise.
 461         * testsuite/ext/new_allocator/variadic_construct.cc: Likewise.
 462         * testsuite/ext/pod_char_traits.cc: Likewise.
 463         * testsuite/ext/pool_allocator/variadic_construct.cc: Likewise.
 464         * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
 465         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 466         * testsuite/ext/random/arcsine_distribution/operators/equal.cc:
 467         Likewise.
 468         * testsuite/ext/random/arcsine_distribution/operators/inequal.cc:
 469         Likewise.
 470         * testsuite/ext/random/arcsine_distribution/operators/serialize.cc:
 471         Likewise.
 472         * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
 473         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 474         * testsuite/ext/random/beta_distribution/operators/equal.cc: Likewise.
 475         * testsuite/ext/random/beta_distribution/operators/inequal.cc: Likewise.
 476         * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
 477         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 478         * testsuite/ext/random/hoyt_distribution/operators/equal.cc: Likewise.
 479         * testsuite/ext/random/hoyt_distribution/operators/inequal.cc: Likewise.
 480         * testsuite/ext/random/hoyt_distribution/operators/serialize.cc:
 481         Likewise.
 482         * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
 483         Likewise.
 484         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 485         Likewise.
 486         * testsuite/ext/random/hypergeometric_distribution/operators/
 487         equal.cc: Likewise.
 488         * testsuite/ext/random/hypergeometric_distribution/operators/
 489         inequal.cc: Likewise.
 490         * testsuite/ext/random/hypergeometric_distribution/operators/
 491         serialize.cc: Likewise.
 492         * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
 493         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 494         * testsuite/ext/random/k_distribution/operators/equal.cc: Likewise.
 495         * testsuite/ext/random/k_distribution/operators/inequal.cc: Likewise.
 496         * testsuite/ext/random/k_distribution/operators/serialize.cc: Likewise.
 497         * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
 498         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 499         * testsuite/ext/random/logistic_distribution/operators/equal.cc:
 500         Likewise.
 501         * testsuite/ext/random/logistic_distribution/operators/inequal.cc:
 502         Likewise.
 503         * testsuite/ext/random/logistic_distribution/operators/serialize.cc:
 504         Likewise.
 505         * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
 506         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 507         * testsuite/ext/random/nakagami_distribution/operators/equal.cc:
 508         Likewise.
 509         * testsuite/ext/random/nakagami_distribution/operators/inequal.cc:
 510         Likewise.
 511         * testsuite/ext/random/nakagami_distribution/operators/serialize.cc:
 512         Likewise.
 513         * testsuite/ext/random/normal_mv_distribution/cons/default.cc: Likewise.
 514         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 515         * testsuite/ext/random/normal_mv_distribution/operators/equal.cc:
 516         Likewise.
 517         * testsuite/ext/random/normal_mv_distribution/operators/inequal.cc:
 518         Likewise.
 519         * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
 520         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 521         * testsuite/ext/random/pareto_distribution/operators/equal.cc: Likewise.
 522         * testsuite/ext/random/pareto_distribution/operators/inequal.cc:
 523         Likewise.
 524         * testsuite/ext/random/pareto_distribution/operators/serialize.cc:
 525         Likewise.
 526         * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
 527         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 528         * testsuite/ext/random/rice_distribution/operators/equal.cc: Likewise.
 529         * testsuite/ext/random/rice_distribution/operators/inequal.cc: Likewise.
 530         * testsuite/ext/random/rice_distribution/operators/serialize.cc:
 531         Likewise.
 532         * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
 533         default.cc: Likewise.
 534         * testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/
 535         equal.cc: Likewise.
 536         * testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/
 537         inequal.cc: Likewise.
 538         * testsuite/ext/random/simd_fast_mersenne_twister_engine/operators/
 539         serialize.cc: Likewise.
 540         * testsuite/ext/random/triangular_distribution/cons/default.cc:
 541         Likewise.
 542         * testsuite/ext/random/triangular_distribution/cons/parms.cc: Likewise.
 543         * testsuite/ext/random/triangular_distribution/operators/equal.cc:
 544         Likewise.
 545         * testsuite/ext/random/triangular_distribution/operators/inequal.cc:
 546         Likewise.
 547         * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
 548         Likewise.
 549         * testsuite/ext/random/uniform_on_sphere_distribution/operators/
 550         equal.cc: Likewise.
 551         * testsuite/ext/random/uniform_on_sphere_distribution/operators/
 552         generate.cc: Likewise.
 553         * testsuite/ext/random/uniform_on_sphere_distribution/operators/
 554         inequal.cc: Likewise.
 555         * testsuite/ext/random/uniform_on_sphere_distribution/operators/
 556         serialize.cc: Likewise.
 557         * testsuite/ext/random/von_mises_distribution/cons/default.cc: Likewise.
 558         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 559         * testsuite/ext/random/von_mises_distribution/operators/equal.cc:
 560         Likewise.
 561         * testsuite/ext/random/von_mises_distribution/operators/inequal.cc:
 562         Likewise.
 563         * testsuite/ext/rope/2.cc: Likewise.
 564         * testsuite/ext/rope/3.cc: Likewise.
 565         * testsuite/ext/rope/4.cc: Likewise.
 566         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
 567         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
 568         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: Likewise.
 569         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 570         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
 571         * testsuite/ext/stdio_filebuf/char/10063-1.cc: Likewise.
 572         * testsuite/ext/stdio_filebuf/char/10063-2.cc: Likewise.
 573         * testsuite/ext/stdio_filebuf/char/10063-3.cc: Likewise.
 574         * testsuite/ext/stdio_filebuf/char/2.cc: Likewise.
 575         * testsuite/ext/stdio_sync_filebuf/char/1.cc: Likewise.
 576         * testsuite/ext/stdio_sync_filebuf/char/12048-1.cc: Likewise.
 577         * testsuite/ext/stdio_sync_filebuf/char/12048-2.cc: Likewise.
 578         * testsuite/ext/stdio_sync_filebuf/char/12048-3.cc: Likewise.
 579         * testsuite/ext/stdio_sync_filebuf/char/12048-4.cc: Likewise.
 580         * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
 581         * testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc: Likewise.
 582         * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-1.cc: Likewise.
 583         * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-2.cc: Likewise.
 584         * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-3.cc: Likewise.
 585         * testsuite/ext/stdio_sync_filebuf/wchar_t/12948-4.cc: Likewise.
 586         * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
 587         * testsuite/ext/type_traits/add_unsigned.cc: Likewise.
 588         * testsuite/ext/type_traits/remove_unsigned.cc: Likewise.
 589         * testsuite/ext/vstring/capacity/29134.cc: Likewise.
 590         * testsuite/ext/vstring/capacity/shrink_to_fit.cc: Likewise.
 591         * testsuite/ext/vstring/cons/58415-1.cc: Likewise.
 592         * testsuite/ext/vstring/cons/moveable.cc: Likewise.
 593         * testsuite/ext/vstring/element_access/char/58163.cc: Likewise.
 594         * testsuite/ext/vstring/element_access/char/front_back.cc: Likewise.
 595         * testsuite/ext/vstring/element_access/wchar_t/58163.cc: Likewise.
 596         * testsuite/ext/vstring/element_access/wchar_t/front_back.cc: Likewise.
 597         * testsuite/ext/vstring/hash/char/1.cc: Likewise.
 598         * testsuite/ext/vstring/hash/wchar_t/1.cc: Likewise.
 599         * testsuite/ext/vstring/init-list.cc: Likewise.
 600         * testsuite/ext/vstring/inserters_extractors/char/28277.cc: Likewise.
 601         * testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc: Likewise.
 602         * testsuite/ext/vstring/modifiers/assign/move_assign.cc: Likewise.
 603         * testsuite/ext/vstring/modifiers/pop_back/char/1.cc: Likewise.
 604         * testsuite/ext/vstring/modifiers/pop_back/wchar_t/1.cc: Likewise.
 605         * testsuite/ext/vstring/operators/1.cc: Likewise.
 606         * testsuite/ext/vstring/operators/2.cc: Likewise.
 607
 608 2016-10-14  Jonathan Wakely  <jwakely@redhat.com>
 609
 610         PR libstdc++/65122
 611         * include/ext/malloc_allocator.h (malloc_allocator::allocate): Use
 612         aligned_alloc for types with extended alignment if available,
 613         otherwise throw bad_alloc if malloc doesn't return a suitable value.
 614         * include/ext/bitmap_allocator.h (bitmap_allocator::allocate)
 615         (bitmap_allocator::deallocate): Use aligned new/delete for types with
 616         extended alignment.
 617         * include/ext/mt_allocator.h (__mt_alloc::allocate)
 618         (__mt_alloc::deallocate): Likewise.
 619         * include/ext/new_allocator.h (new_allocator::allocate)
 620         (new_allocator::deallocate): Likewise.
 621         * include/ext/pool_allocator.h (__pool_alloc::allocate)
 622         (__pool_alloc::deallocate): Likewise.
 623         * testsuite/20_util/allocator/overaligned.cc: New test.
 624         * testsuite/ext/bitmap_allocator/overaligned.cc: New test.
 625         * testsuite/ext/malloc_allocator/overaligned.cc: New test.
 626         * testsuite/ext/mt_allocator/overaligned.cc: New test.
 627         * testsuite/ext/new_allocator/overaligned.cc: New test.
 628         * testsuite/ext/pool_allocator/overaligned.cc: New test.
 629
 630 2016-10-14  Tim Shen  <timshen@google.com>
 631
 632         PR libstdc++/77944
 633         * include/std/variant: Include <bits/funcexcept.h> for __try and
 634         __catch.
 635
 636 2016-10-14  Jonathan Wakely  <jwakely@redhat.com>
 637
 638         * include/std/functional (_Reference_wrapper_base_impl): Remove.
 639         (_Refwrap_base_arg1, _Refwrap_base_arg2): New helpers using __void_t.
 640         (_Reference_wrapper_base): Inherit from new helpers.
 641
 642 2016-10-13  Paolo Carlini  <paolo.carlini@oracle.com>
 643
 644         * testsuite/24_iterators/container_access.cc: Remove 'test' variables.
 645         * testsuite/24_iterators/istream_iterator/2.cc: Likewise.
 646         * testsuite/24_iterators/istreambuf_iterator/2.cc: Likewise.
 647         * testsuite/24_iterators/istreambuf_iterator/2627.cc: Likewise.
 648         * testsuite/24_iterators/operations/next.cc: Likewise.
 649         * testsuite/24_iterators/operations/prev.cc: Likewise.
 650         * testsuite/24_iterators/ostreambuf_iterator/2.cc: Likewise.
 651         * testsuite/24_iterators/random_access_iterator/26020.cc: Likewise.
 652         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
 653         * testsuite/24_iterators/reverse_iterator/11729.cc: Likewise.
 654         * testsuite/24_iterators/reverse_iterator/3.cc: Likewise.
 655         * testsuite/25_algorithms/adjacent_find/vectorbool.cc: Likewise.
 656         * testsuite/25_algorithms/all_of/1.cc: Likewise.
 657         * testsuite/25_algorithms/any_of/1.cc: Likewise.
 658         * testsuite/25_algorithms/binary_search/2.cc: Likewise.
 659         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 660         * testsuite/25_algorithms/clamp/1.cc: Likewise.
 661         * testsuite/25_algorithms/clamp/2.cc: Likewise.
 662         * testsuite/25_algorithms/copy/1.cc: Likewise.
 663         * testsuite/25_algorithms/copy/2.cc: Likewise.
 664         * testsuite/25_algorithms/copy/3.cc: Likewise.
 665         * testsuite/25_algorithms/copy/34595.cc: Likewise.
 666         * testsuite/25_algorithms/copy/4.cc: Likewise.
 667         * testsuite/25_algorithms/copy/deque_iterators/1.cc: Likewise.
 668         * testsuite/25_algorithms/copy/move_iterators/1.cc: Likewise.
 669         * testsuite/25_algorithms/copy/streambuf_iterators/char/1.cc: Likewise.
 670         * testsuite/25_algorithms/copy/streambuf_iterators/char/2.cc: Likewise.
 671         * testsuite/25_algorithms/copy/streambuf_iterators/char/3.cc: Likewise.
 672         * testsuite/25_algorithms/copy/streambuf_iterators/char/4.cc: Likewise.
 673         * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/1.cc:
 674         Likewise.
 675         * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/2.cc:
 676         Likewise.
 677         * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/3.cc:
 678         Likewise.
 679         * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
 680         Likewise.
 681         * testsuite/25_algorithms/copy_backward/deque_iterators/1.cc: Likewise.
 682         * testsuite/25_algorithms/copy_backward/move_iterators/1.cc: Likewise.
 683         * testsuite/25_algorithms/copy_n/1.cc: Likewise.
 684         * testsuite/25_algorithms/copy_n/2.cc: Likewise.
 685         * testsuite/25_algorithms/copy_n/3.cc: Likewise.
 686         * testsuite/25_algorithms/copy_n/4.cc: Likewise.
 687         * testsuite/25_algorithms/copy_n/50119.cc: Likewise.
 688         * testsuite/25_algorithms/copy_n/move_iterators/1.cc: Likewise.
 689         * testsuite/25_algorithms/equal_range/2.cc: Likewise.
 690         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 691         * testsuite/25_algorithms/fill/1.cc: Likewise.
 692         * testsuite/25_algorithms/fill/2.cc: Likewise.
 693         * testsuite/25_algorithms/fill/3.cc: Likewise.
 694         * testsuite/25_algorithms/fill/4.cc: Likewise.
 695         * testsuite/25_algorithms/fill_n/1.cc: Likewise.
 696         * testsuite/25_algorithms/find/39546.cc: Likewise.
 697         * testsuite/25_algorithms/find/istreambuf_iterators/char/1.cc: Likewise.
 698         * testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc: Likewise.
 699         * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/1.cc:
 700         Likewise.
 701         * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
 702         Likewise.
 703         * testsuite/25_algorithms/find_if/1.cc: Likewise.
 704         * testsuite/25_algorithms/find_if_not/1.cc: Likewise.
 705         * testsuite/25_algorithms/for_each/1.cc: Likewise.
 706         * testsuite/25_algorithms/heap/1.cc: Likewise.
 707         * testsuite/25_algorithms/heap/moveable.cc: Likewise.
 708         * testsuite/25_algorithms/heap/moveable2.cc: Likewise.
 709         * testsuite/25_algorithms/heap/vectorbool.cc: Likewise.
 710         * testsuite/25_algorithms/includes/1.cc: Likewise.
 711         * testsuite/25_algorithms/inplace_merge/1.cc: Likewise.
 712         * testsuite/25_algorithms/inplace_merge/49559.cc: Likewise.
 713         * testsuite/25_algorithms/inplace_merge/moveable.cc: Likewise.
 714         * testsuite/25_algorithms/inplace_merge/moveable2.cc: Likewise.
 715         * testsuite/25_algorithms/is_heap/1.cc: Likewise.
 716         * testsuite/25_algorithms/is_heap_until/1.cc: Likewise.
 717         * testsuite/25_algorithms/is_partitioned/1.cc: Likewise.
 718         * testsuite/25_algorithms/is_permutation/1.cc: Likewise.
 719         * testsuite/25_algorithms/is_permutation/2.cc: Likewise.
 720         * testsuite/25_algorithms/is_permutation/vectorbool.cc: Likewise.
 721         * testsuite/25_algorithms/is_sorted/1.cc: Likewise.
 722         * testsuite/25_algorithms/is_sorted_until/1.cc: Likewise.
 723         * testsuite/25_algorithms/iter_swap/20577.cc: Likewise.
 724         * testsuite/25_algorithms/lower_bound/2.cc: Likewise.
 725         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 726         * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
 727         * testsuite/25_algorithms/max/1.cc: Likewise.
 728         * testsuite/25_algorithms/max/2.cc: Likewise.
 729         * testsuite/25_algorithms/max/3.cc: Likewise.
 730         * testsuite/25_algorithms/max/37547.cc: Likewise.
 731         * testsuite/25_algorithms/max/4.cc: Likewise.
 732         * testsuite/25_algorithms/min/1.cc: Likewise.
 733         * testsuite/25_algorithms/min/2.cc: Likewise.
 734         * testsuite/25_algorithms/min/3.cc: Likewise.
 735         * testsuite/25_algorithms/min/37547.cc: Likewise.
 736         * testsuite/25_algorithms/min/4.cc: Likewise.
 737         * testsuite/25_algorithms/minmax/1.cc: Likewise.
 738         * testsuite/25_algorithms/minmax/2.cc: Likewise.
 739         * testsuite/25_algorithms/minmax/3.cc: Likewise.
 740         * testsuite/25_algorithms/minmax/37547.cc: Likewise.
 741         * testsuite/25_algorithms/minmax_element/1.cc: Likewise.
 742         * testsuite/25_algorithms/move/1.cc: Likewise.
 743         * testsuite/25_algorithms/move/deque_iterators/1.cc: Likewise.
 744         * testsuite/25_algorithms/move_backward/1.cc: Likewise.
 745         * testsuite/25_algorithms/move_backward/deque_iterators/1.cc: Likewise.
 746         * testsuite/25_algorithms/next_permutation/moveable.cc: Likewise.
 747         * testsuite/25_algorithms/none_of/1.cc: Likewise.
 748         * testsuite/25_algorithms/nth_element/1.cc: Likewise.
 749         * testsuite/25_algorithms/nth_element/2.cc: Likewise.
 750         * testsuite/25_algorithms/nth_element/3.cc: Likewise.
 751         * testsuite/25_algorithms/nth_element/moveable.cc: Likewise.
 752         * testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
 753         * testsuite/25_algorithms/partial_sort/2.cc: Likewise.
 754         * testsuite/25_algorithms/partial_sort/check_compare_by_value.cc:
 755         Likewise.
 756         * testsuite/25_algorithms/partial_sort/moveable.cc: Likewise.
 757         * testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
 758         * testsuite/25_algorithms/partial_sort_copy/2.cc: Likewise.
 759         * testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
 760         * testsuite/25_algorithms/partition/1.cc: Likewise.
 761         * testsuite/25_algorithms/partition/moveable.cc: Likewise.
 762         * testsuite/25_algorithms/partition_copy/1.cc: Likewise.
 763         * testsuite/25_algorithms/partition_point/1.cc: Likewise.
 764         * testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
 765         * testsuite/25_algorithms/prev_permutation/moveable.cc: Likewise.
 766         * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
 767         * testsuite/25_algorithms/random_shuffle/1.cc: Likewise.
 768         * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
 769         * testsuite/25_algorithms/rotate/1.cc: Likewise.
 770         * testsuite/25_algorithms/rotate/moveable.cc: Likewise.
 771         * testsuite/25_algorithms/rotate/moveable2.cc: Likewise.
 772         * testsuite/25_algorithms/rotate/rotate.cc: Likewise.
 773         * testsuite/25_algorithms/search/1.cc: Likewise.
 774         * testsuite/25_algorithms/search_n/58358.cc: Likewise.
 775         * testsuite/25_algorithms/shuffle/1.cc: Likewise.
 776         * testsuite/25_algorithms/sort/1.cc: Likewise.
 777         * testsuite/25_algorithms/sort/check_compare_by_value.cc: Likewise.
 778         * testsuite/25_algorithms/sort/moveable.cc: Likewise.
 779         * testsuite/25_algorithms/sort/random_test.cc: Likewise.
 780         * testsuite/25_algorithms/sort/vectorbool.cc: Likewise.
 781         * testsuite/25_algorithms/sort_heap/check_compare_by_value.cc: Likewise.
 782         * testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
 783         * testsuite/25_algorithms/stable_partition/1.cc: Likewise.
 784         * testsuite/25_algorithms/stable_partition/mem_check.cc: Likewise.
 785         * testsuite/25_algorithms/stable_partition/moveable.cc: Likewise.
 786         * testsuite/25_algorithms/stable_sort/2.cc: Likewise.
 787         * testsuite/25_algorithms/stable_sort/3.cc: Likewise.
 788         * testsuite/25_algorithms/stable_sort/49559.cc: Likewise.
 789         * testsuite/25_algorithms/stable_sort/check_compare_by_value.cc:
 790         Likewise.
 791         * testsuite/25_algorithms/stable_sort/mem_check.cc: Likewise.
 792         * testsuite/25_algorithms/stable_sort/moveable.cc: Likewise.
 793         * testsuite/25_algorithms/stable_sort/moveable2.cc: Likewise.
 794         * testsuite/25_algorithms/swap_ranges/1.cc: Likewise.
 795         * testsuite/25_algorithms/unique/11480.cc: Likewise.
 796         * testsuite/25_algorithms/unique/2.cc: Likewise.
 797         * testsuite/25_algorithms/unique/moveable.cc: Likewise.
 798         * testsuite/25_algorithms/unique_copy/1.cc: Likewise.
 799         * testsuite/25_algorithms/unique_copy/2.cc: Likewise.
 800         * testsuite/25_algorithms/unique_copy/26133.cc: Likewise.
 801         * testsuite/25_algorithms/upper_bound/2.cc: Likewise.
 802         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 803         * testsuite/28_regex/algorithms/regex_match/awk/cstring_01.cc: Likewise.
 804         * testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc:
 805         Likewise.
 806         * testsuite/28_regex/algorithms/regex_match/basic/string_01.cc:
 807         Likewise.
 808         * testsuite/28_regex/algorithms/regex_match/basic/
 809         string_range_00_03.cc: Likewise.
 810         * testsuite/28_regex/algorithms/regex_match/basic/
 811         string_range_01_03.cc: Likewise.
 812         * testsuite/28_regex/algorithms/regex_match/basic/
 813         string_range_02_03.cc: Likewise.
 814         * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
 815         Likewise.
 816         * testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc:
 817         Likewise.
 818         * testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc:
 819         Likewise.
 820         * testsuite/28_regex/algorithms/regex_match/ecma/char/58576.cc:
 821         Likewise.
 822         * testsuite/28_regex/algorithms/regex_match/ecma/char/68863.cc:
 823         Likewise.
 824         * testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc:
 825         Likewise.
 826         * testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc:
 827         Likewise.
 828         * testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc:
 829         Likewise.
 830         * testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc:
 831         Likewise.
 832         * testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc: Likewise.
 833         * testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc:
 834         Likewise.
 835         * testsuite/28_regex/algorithms/regex_match/ecma/char/ungreedy.cc:
 836         Likewise.
 837         * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc:
 838         Likewise.
 839         * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/
 840         anymatcher.cc: Likewise.
 841         * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc:
 842         Likewise.
 843         * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc:
 844         Likewise.
 845         * testsuite/28_regex/algorithms/regex_match/extended/cstring_plus.cc:
 846         Likewise.
 847         * testsuite/28_regex/algorithms/regex_match/extended/
 848         cstring_questionmark.cc: Likewise.
 849         * testsuite/28_regex/algorithms/regex_match/extended/
 850         cstring_range.cc: Likewise.
 851         * testsuite/28_regex/algorithms/regex_match/extended/string_any.cc:
 852         Likewise.
 853         * testsuite/28_regex/algorithms/regex_match/extended/
 854         string_range_00_03.cc: Likewise.
 855         * testsuite/28_regex/algorithms/regex_match/extended/
 856         string_range_01_03.cc: Likewise.
 857         * testsuite/28_regex/algorithms/regex_match/extended/
 858         string_range_02_03.cc: Likewise.
 859         * testsuite/28_regex/algorithms/regex_match/extended/
 860         wstring_locale.cc: Likewise.
 861         * testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc:
 862         Likewise.
 863         * testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc: Likewise.
 864         * testsuite/28_regex/algorithms/regex_search/61720.cc: Likewise.
 865         * testsuite/28_regex/algorithms/regex_search/basic/string_01.cc:
 866         Likewise.
 867         * testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc:
 868         Likewise.
 869         * testsuite/28_regex/algorithms/regex_search/ecma/flags.cc: Likewise.
 870         * testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc: Likewise.
 871         * testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc:
 872         Likewise.
 873         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
 874         * testsuite/28_regex/basic_regex/assign/char/cstring_op.cc: Likewise.
 875         * testsuite/28_regex/basic_regex/assign/char/moveable.cc: Likewise.
 876         * testsuite/28_regex/basic_regex/assign/char/pstring.cc: Likewise.
 877         * testsuite/28_regex/basic_regex/assign/char/range.cc: Likewise.
 878         * testsuite/28_regex/basic_regex/assign/char/string.cc: Likewise.
 879         * testsuite/28_regex/basic_regex/assign/char/string_op.cc: Likewise.
 880         * testsuite/28_regex/basic_regex/assign/wchar_t/cstring.cc: Likewise.
 881         * testsuite/28_regex/basic_regex/assign/wchar_t/cstring_op.cc: Likewise.
 882         * testsuite/28_regex/basic_regex/assign/wchar_t/pstring.cc: Likewise.
 883         * testsuite/28_regex/basic_regex/assign/wchar_t/range.cc: Likewise.
 884         * testsuite/28_regex/basic_regex/assign/wchar_t/string.cc: Likewise.
 885         * testsuite/28_regex/basic_regex/assign/wchar_t/string_op.cc: Likewise.
 886         * testsuite/28_regex/basic_regex/ctors/basic/pstring_wchar_t.cc:
 887         Likewise.
 888         * testsuite/28_regex/basic_regex/ctors/basic/string_range_01_02_03.cc:
 889         Likewise.
 890         * testsuite/28_regex/basic_regex/ctors/extended/cstring.cc: Likewise.
 891         * testsuite/28_regex/basic_regex/ctors/extended/
 892         string_range_01_02_03.cc: Likewise.
 893         * testsuite/28_regex/basic_regex/ctors/move_char.cc: Likewise.
 894         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
 895         * testsuite/28_regex/basic_regex/ctors/wchar_t/cstring.cc: Likewise.
 896         * testsuite/28_regex/basic_regex/ctors/wchar_t/default.cc: Likewise.
 897         * testsuite/28_regex/basic_regex/ctors/wchar_t/range.cc: Likewise.
 898         * testsuite/28_regex/basic_regex/imbue/string.cc: Likewise.
 899         * testsuite/28_regex/constants/error_type.cc: Likewise.
 900         * testsuite/28_regex/constants/match_flag_type.cc: Likewise.
 901         * testsuite/28_regex/init-list.cc: Likewise.
 902         * testsuite/28_regex/iterators/regex_iterator/char/64140.cc: Likewise.
 903         * testsuite/28_regex/iterators/regex_iterator/char/string_01.cc:
 904         Likewise.
 905         * testsuite/28_regex/iterators/regex_iterator/char/
 906         string_position_01.cc
 907         * testsuite/28_regex/iterators/regex_iterator/ctors/char/default.cc:
 908         Likewise.
 909         * testsuite/28_regex/iterators/regex_iterator/ctors/wchar_t/
 910         default.cc: Likewise.
 911         * testsuite/28_regex/iterators/regex_iterator/typedefs.cc: Likewise.
 912         * testsuite/28_regex/iterators/regex_iterator/wchar_t/string_01.cc:
 913         Likewise.
 914         * testsuite/28_regex/iterators/regex_iterator/wchar_t/string_02.cc:
 915         Likewise.
 916         * testsuite/28_regex/iterators/regex_token_iterator/64303.cc: Likewise.
 917         * testsuite/28_regex/iterators/regex_token_iterator/char/string_01.cc:
 918         Likewise.
 919         * testsuite/28_regex/iterators/regex_token_iterator/ctors/char/
 920         default.cc: Likewise.
 921         * testsuite/28_regex/iterators/regex_token_iterator/ctors/wchar_t/
 922         default.cc: Likewise.
 923         * testsuite/28_regex/iterators/regex_token_iterator/typedefs.cc:
 924         Likewise.
 925         * testsuite/28_regex/iterators/regex_token_iterator/wchar_t/
 926         string_01.cc: Likewise.
 927         * testsuite/28_regex/iterators/regex_token_iterator/wchar_t/
 928         wstring_02.cc: Likewise.
 929         * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
 930         * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
 931         * testsuite/28_regex/match_results/format.cc: Likewise.
 932         * testsuite/28_regex/match_results/out_of_range_submatches.cc: Likewise.
 933         * testsuite/28_regex/match_results/swap.cc: Likewise.
 934         * testsuite/28_regex/match_results/typedefs.cc: Likewise.
 935         * testsuite/28_regex/regex_error/regex_error.cc: Likewise.
 936         * testsuite/28_regex/regression.cc: Likewise.
 937         * testsuite/28_regex/sub_match/cast_char.cc: Likewise.
 938         * testsuite/28_regex/sub_match/cast_wchar_t.cc: Likewise.
 939         * testsuite/28_regex/sub_match/embedded_zeros_cmp.cc: Likewise.
 940         * testsuite/28_regex/sub_match/length.cc: Likewise.
 941         * testsuite/28_regex/traits/char/ctor.cc: Likewise.
 942         * testsuite/28_regex/traits/char/isctype.cc: Likewise.
 943         * testsuite/28_regex/traits/char/length.cc: Likewise.
 944         * testsuite/28_regex/traits/char/lookup_classname.cc: Likewise.
 945         * testsuite/28_regex/traits/char/lookup_collatename.cc: Likewise.
 946         * testsuite/28_regex/traits/char/transform.cc: Likewise.
 947         * testsuite/28_regex/traits/char/transform_primary.cc: Likewise.
 948         * testsuite/28_regex/traits/char/translate.cc: Likewise.
 949         * testsuite/28_regex/traits/char/translate_nocase.cc: Likewise.
 950         * testsuite/28_regex/traits/char/user_defined.cc: Likewise.
 951         * testsuite/28_regex/traits/char/value.cc: Likewise.
 952         * testsuite/28_regex/traits/wchar_t/ctor.cc: Likewise.
 953         * testsuite/28_regex/traits/wchar_t/isctype.cc: Likewise.
 954         * testsuite/28_regex/traits/wchar_t/length.cc: Likewise.
 955         * testsuite/28_regex/traits/wchar_t/lookup_classname.cc: Likewise.
 956         * testsuite/28_regex/traits/wchar_t/lookup_collatename.cc: Likewise.
 957         * testsuite/28_regex/traits/wchar_t/transform.cc: Likewise.
 958         * testsuite/28_regex/traits/wchar_t/transform_primary.cc: Likewise.
 959         * testsuite/28_regex/traits/wchar_t/translate.cc: Likewise.
 960         * testsuite/28_regex/traits/wchar_t/translate_nocase.cc: Likewise.
 961         * testsuite/28_regex/traits/wchar_t/user_defined.cc: Likewise.
 962         * testsuite/28_regex/traits/wchar_t/value.cc: Likewise.
 963         * testsuite/29_atomics/atomic/60658.cc: Likewise.
 964         * testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
 965         * testsuite/29_atomics/atomic_flag/clear/1.cc: Likewise.
 966         * testsuite/backward/11460.cc: Likewise.
 967         * testsuite/backward/hash_map/1.cc: Likewise.
 968         * testsuite/backward/hash_map/25896.cc: Likewise.
 969         * testsuite/backward/hash_set/1.cc: Likewise.
 970         * testsuite/backward/hash_set/25896.cc: Likewise.
 971         * testsuite/decimal/binary-arith.cc: Likewise.
 972         * testsuite/decimal/comparison.cc: Likewise.
 973         * testsuite/decimal/compound-assignment-memfunc.cc: Likewise.
 974         * testsuite/decimal/compound-assignment.cc: Likewise.
 975         * testsuite/decimal/conversion-from-float.cc: Likewise.
 976         * testsuite/decimal/conversion-from-integral.cc: Likewise.
 977         * testsuite/decimal/conversion-to-generic-float.cc: Likewise.
 978         * testsuite/decimal/conversion-to-integral.cc: Likewise.
 979         * testsuite/decimal/ctor.cc: Likewise.
 980         * testsuite/decimal/incdec-memfunc.cc: Likewise.
 981         * testsuite/decimal/incdec.cc: Likewise.
 982         * testsuite/decimal/make-decimal.cc: Likewise.
 983         * testsuite/decimal/pr54036-1.cc: Likewise.
 984         * testsuite/decimal/pr54036-2.cc: Likewise.
 985         * testsuite/decimal/pr54036-3.cc: Likewise.
 986         * testsuite/decimal/unary-arith.cc: Likewise.
 987         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: Likewise.
 988         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
 989         Likewise.
 990         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: Likewise.
 991         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
 992         Likewise.
 993         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 994         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
 995         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
 996         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: Likewise.
 997         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
 998         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: Likewise.
 999         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
1000         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: Likewise.
1001         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
1002         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: Likewise.
1003         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
1004         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
1005         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: Likewise.
1006         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
1007         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: Likewise.
1008         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
1009         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
1010         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1011         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
1012         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1013         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
1014         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1015         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
1016         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1017         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
1018         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1019         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
1020         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1021         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
1022         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1023         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
1024         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
1025         * testsuite/special_functions/18_riemann_zeta/check_value.cc: Likewise.
1026         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
1027         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
1028         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
1029         * testsuite/special_functions/20_sph_legendre/check_value.cc: Likewise.
1030         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
1031         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
1032         * testsuite/tr2/bases/value.cc: Likewise.
1033         * testsuite/tr2/direct_bases/value.cc: Likewise.
1034         * testsuite/util/debug/checks.h: Likewise.
1035         * testsuite/util/debug/unordered_checks.h: Likewise.
1036         * testsuite/util/testsuite_allocator.h: Likewise.
1037         * testsuite/util/testsuite_api.h: Likewise.
1038         * testsuite/util/testsuite_common_types.h: Likewise.
1039         * testsuite/util/testsuite_random.h: Likewise.
1040         * testsuite/util/testsuite_rvalref.h: Likewise.
1041
1042 2016-10-13  Jonathan Wakely  <jwakely@redhat.com>
1043
1044         * include/bits/shared_ptr_base.h: Include <functional>.
1045         [!__cpp_rtti]: Do not include <typeinfo>.
1046         * include/experimental/array: Do not include <functional>.
1047         * include/experimental/memory: Include <bits/functional_hash.h>
1048         instead of <functional>.
1049         * include/experimental/propagate_const: Include <bits/stl_function.h>,
1050         <bits/functional_hash.h>, and <bits/move.h> instead of <functional>.
1051         * include/experimental/tuple: Do not include <functional>.
1052         * include/std/future: Include <functional>.
1053         * include/std/memory: Do not include <functional>.
1054         * include/std/mutex: [_GLIBCXX_HAVE_TLS]: Likewise.
1055         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Add
1056         missing includes.
1057         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1058         * testsuite/20_util/specialized_algorithms/memory_management_tools/
1059         1.cc: Likewise.
1060         * testsuite/30_threads/call_once/60497.cc: Likewise.
1061         * testsuite/30_threads/lock/2.cc: Likewise.
1062         * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1063         * testsuite/experimental/algorithm/sample.cc: Likewise.
1064         * testsuite/experimental/array/make_array.cc: Likewise.
1065         * testsuite/experimental/array/neg.cc: Likewise. Adjust dg-error line.
1066         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
1067         Adjust dg-error lines.
1068         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
1069         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
1070         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
1071         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
1072         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
1073
1074         * testsuite/experimental/algorithm/sample.cc: Add missing header.
1075
1076         * include/experimental/propagate_const (element_type): Qualify
1077         declval.
1078
1079         * testsuite/26_numerics/random/default_random_engine.cc: Use VERIFY
1080         instead of assert.
1081
1082         * include/experiumental/functional (boyer_moore_searcher)
1083         (__boyer_moore_map_base, __boyer_moore_array_base): Qualify containers
1084         with _GLIBCXX_STD_C.
1085         * include/std/functional: Likewise.
1086
1087         * include/std/chrono (floor): Replace non-constexpr operation.
1088         * testsuite/20_util/duration_cast/rounding.cc: Test conversion to
1089         durations with floating pointer representations.
1090
1091         * src/c++11/compatibility-thread-c++0x.cc (_Bind_simple)
1092         (_Bind_simple_helper, __bind_simple): Restore for ABI compat symbols.
1093
1094         * include/std/functional (_Bind_simple, _Bind_simple_helper)
1095         (__bind_simple): Remove.
1096         * include/std/future: Include <bits/invoke.h> instead of <functional>.
1097         (__future_base::_Task_state::_M_run)
1098         (__future_base::_Task_state::_M_run_delayed): Use lambda expressions
1099         instead of __bind_simple.
1100         (__future_base::_Task_state::_S_maybe_wrap_ref): Remove.
1101         (async): Use thread::__make_invoker instead of __bind_simple.
1102         * include/std/thread: Include <tuple> and <bits/invoke.h> instead of
1103         <functional>.
1104         (thread::_Invoker, thread::__make_invoker): Define helpers to do
1105         INVOKE(DECAY_COPY(f), DECAY_COPY(args)...).
1106
1107         * include/std/functional (_Not_fn): Make exception specifications
1108         depend on whether negating the result can throw.
1109         * testsuite/20_util/not_fn/1.cc: Move to ...
1110         * testsuite/20_util/function_objects/not_fn/1.cc: ... here. Add tests
1111         for types that can throw when negated and that cannot be negated.
1112
1113         * include/bits/invoke.h (__invoke): Fix exception-specification.
1114         * include/std/functional (invoke): Likewise.
1115         * testsuite/20_util/function_objects/invoke/1.cc: New test.
1116
1117 2016-10-12  Paolo Carlini  <paolo.carlini@oracle.com>
1118
1119         * testsuite/util/testsuite_hooks.h: Rewrite VERIFY in terms of
1120         __builtin_printf and __builtin_abort.
1121         * testsuite/lib/libstdc++.exp: Remove _GLIBCXX_ASSERT use.
1122         * scripts/testsuite_flags.in: Likewise.
1123         * testsuite/22_locale/time_get/get/char/1.cc: Likewise.
1124         * testsuite/22_locale/time_get/get/char/2.cc: Likewise.
1125         * testsuite/22_locale/time_get/get/wchar_t/1.cc: Likewise.
1126         * testsuite/22_locale/time_get/get/wchar_t/2.cc: Likewise.
1127         * testsuite/27_io/basic_filebuf/close/char/4879.cc: Likewise, adjust.
1128         * testsuite/27_io/basic_filebuf/close/char/9964.cc: Likewise.
1129         * testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise.
1130         * testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: Likewise.
1131         * testsuite/27_io/basic_filebuf/seekoff/char/26777.cc: Likewise.
1132         * testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise.
1133         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc:
1134         Likewise.
1135         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1136         Likewise.
1137         * testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc:
1138         Likewise.
1139         * testsuite/27_io/objects/char/7.cc: Likewise.
1140         * testsuite/27_io/objects/char/9661-1.cc: Likewise.
1141         * testsuite/27_io/objects/wchar_t/7.cc: Likewise.
1142         * testsuite/27_io/objects/wchar_t/9661-1.cc: Likewise.
1143         * testsuite/18_support/50594.cc: Remove 'test' variable, adjust.
1144         * testsuite/18_support/bad_alloc/what.cc: Likewise.
1145         * testsuite/18_support/bad_cast/what.cc: Likewise.
1146         * testsuite/18_support/bad_exception/what.cc: Likewise.
1147         * testsuite/18_support/bad_typeid/what.cc: Likewise.
1148         * testsuite/18_support/exception/38732.cc: Likewise.
1149         * testsuite/18_support/exception/what.cc: Likewise.
1150         * testsuite/18_support/exception_ptr/64241.cc: Likewise.
1151         * testsuite/18_support/exception_ptr/current_exception.cc: Likewise.
1152         * testsuite/18_support/exception_ptr/lifespan.cc: Likewise.
1153         * testsuite/18_support/exception_ptr/make_exception_ptr.cc: Likewise.
1154         * testsuite/18_support/exception_ptr/rethrow_exception.cc: Likewise.
1155         * testsuite/18_support/nested_exception/cons.cc: Likewise.
1156         * testsuite/18_support/nested_exception/nested_ptr.cc: Likewise.
1157         * testsuite/18_support/nested_exception/rethrow_if_nested.cc: Likewise.
1158         * testsuite/18_support/nested_exception/rethrow_nested.cc: Likewise.
1159         * testsuite/18_support/nested_exception/throw_with_nested.cc: Likewise.
1160         * testsuite/18_support/numeric_limits/char16_32_t.cc: Likewise.
1161         * testsuite/18_support/numeric_limits/digits10.cc: Likewise.
1162         * testsuite/18_support/numeric_limits/dr559.cc: Likewise.
1163         * testsuite/18_support/numeric_limits/epsilon.cc: Likewise.
1164         * testsuite/18_support/numeric_limits/is_iec559.cc: Likewise.
1165         * testsuite/18_support/numeric_limits/is_signed.cc: Likewise.
1166         * testsuite/18_support/numeric_limits/lowest.cc: Likewise.
1167         * testsuite/18_support/numeric_limits/max_digits10.cc: Likewise.
1168         * testsuite/18_support/numeric_limits/min_max.cc: Likewise.
1169         * testsuite/18_support/numeric_limits/specialization_default_values.cc:
1170         Likewise.
1171         * testsuite/18_support/type_info/hash_code.cc: Likewise.
1172         * testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Likewise.
1173         * testsuite/19_diagnostics/error_category/cons/default.cc: Likewise.
1174         * testsuite/19_diagnostics/error_category/operators/equal.cc: Likewise.
1175         * testsuite/19_diagnostics/error_category/operators/
1176         not_equal.cc: Likewise.
1177         * testsuite/19_diagnostics/error_code/cons/1.cc: Likewise.
1178         * testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise.
1179         * testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise.
1180         * testsuite/19_diagnostics/error_code/operators/bool.cc: Likewise.
1181         * testsuite/19_diagnostics/error_code/operators/equal.cc: Likewise.
1182         * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Likewise.
1183         * testsuite/19_diagnostics/error_condition/cons/1.cc: Likewise.
1184         * testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise.
1185         * testsuite/19_diagnostics/error_condition/modifiers/39881.cc:
1186         Likewise.
1187         * testsuite/19_diagnostics/error_condition/operators/bool.cc: Likewise.
1188         * testsuite/19_diagnostics/error_condition/operators/equal.cc:
1189         Likewise.
1190         * testsuite/19_diagnostics/error_condition/operators/not_equal.cc:
1191         Likewise.
1192         * testsuite/19_diagnostics/logic_error/what-1.cc: Likewise.
1193         * testsuite/19_diagnostics/logic_error/what-2.cc: Likewise.
1194         * testsuite/19_diagnostics/logic_error/what-3.cc: Likewise.
1195         * testsuite/19_diagnostics/logic_error/what-big.cc: Likewise.
1196         * testsuite/19_diagnostics/runtime_error/what-1.cc: Likewise.
1197         * testsuite/19_diagnostics/runtime_error/what-2.cc: Likewise.
1198         * testsuite/19_diagnostics/runtime_error/what-3.cc: Likewise.
1199         * testsuite/19_diagnostics/runtime_error/what-big.cc: Likewise.
1200         * testsuite/19_diagnostics/system_error/cons-1.cc: Likewise.
1201         * testsuite/19_diagnostics/system_error/what-1.cc: Likewise.
1202         * testsuite/19_diagnostics/system_error/what-2.cc: Likewise.
1203         * testsuite/19_diagnostics/system_error/what-3.cc: Likewise.
1204         * testsuite/19_diagnostics/system_error/what-4.cc: Likewise.
1205         * testsuite/19_diagnostics/system_error/what-big.cc: Likewise.
1206         * testsuite/20_util/addressof/1.cc: Likewise.
1207         * testsuite/20_util/align/1.cc: Likewise.
1208         * testsuite/20_util/align/2.cc: Likewise.
1209         * testsuite/20_util/allocator/1.cc: Likewise.
1210         * testsuite/20_util/allocator/10378.cc: Likewise.
1211         * testsuite/20_util/allocator/8230.cc: Likewise.
1212         * testsuite/20_util/allocator_traits/members/allocate_hint.cc:
1213         Likewise.
1214         * testsuite/20_util/allocator_traits/members/construct.cc: Likewise.
1215         * testsuite/20_util/allocator_traits/members/destroy.cc: Likewise.
1216         * testsuite/20_util/allocator_traits/members/max_size.cc: Likewise.
1217         * testsuite/20_util/any/assign/exception.cc: Likewise.
1218         * testsuite/20_util/auto_ptr/1.cc: Likewise.
1219         * testsuite/20_util/auto_ptr/2.cc: Likewise.
1220         * testsuite/20_util/auto_ptr/3.cc: Likewise.
1221         * testsuite/20_util/auto_ptr/4.cc: Likewise.
1222         * testsuite/20_util/auto_ptr/5.cc: Likewise.
1223         * testsuite/20_util/auto_ptr/6.cc: Likewise.
1224         * testsuite/20_util/auto_ptr/7.cc: Likewise.
1225         * testsuite/20_util/bind/all_bound.cc: Likewise.
1226         * testsuite/20_util/bind/conv_result.cc: Likewise.
1227         * testsuite/20_util/bind/cv_quals.cc: Likewise.
1228         * testsuite/20_util/bind/cv_quals_2.cc
1229         * testsuite/20_util/bind/nested.cc: Likewise.
1230         * testsuite/20_util/bind/placeholders.cc: Likewise.
1231         * testsuite/20_util/bind/ref.cc: Likewise.
1232         * testsuite/20_util/bind/ref2.cc: Likewise.
1233         * testsuite/20_util/common_type/requirements/typedefs-1.cc: Likewise.
1234         * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1235         * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1236         * testsuite/20_util/duration/arithmetic/58850.cc: Likewise.
1237         * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1238         * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1239         * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1240         * testsuite/20_util/duration/cons/1.cc: Likewise.
1241         * testsuite/20_util/duration/cons/2.cc: Likewise.
1242         * testsuite/20_util/enable_if/requirements/typedefs.cc: Likewise.
1243         * testsuite/20_util/enable_if/requirements/typedefs_neg.cc: Likewise.
1244         * testsuite/20_util/enable_shared_from_this/members/assign.cc:
1245         Likewise.
1246         * testsuite/20_util/exchange/1.cc: Likewise.
1247         * testsuite/20_util/forward/a.cc: Likewise.
1248         * testsuite/20_util/forward/b.cc: Likewise.
1249         * testsuite/20_util/forward/d.cc: Likewise.
1250         * testsuite/20_util/function/1.cc: Likewise.
1251         * testsuite/20_util/function/2.cc: Likewise.
1252         * testsuite/20_util/function/3.cc: Likewise.
1253         * testsuite/20_util/function/4.cc: Likewise.
1254         * testsuite/20_util/function/43397.cc: Likewise.
1255         * testsuite/20_util/function/5.cc: Likewise.
1256         * testsuite/20_util/function/6.cc: Likewise.
1257         * testsuite/20_util/function/7.cc: Likewise.
1258         * testsuite/20_util/function/8.cc: Likewise.
1259         * testsuite/20_util/function/9.cc: Likewise.
1260         * testsuite/20_util/function/assign/move.cc: Likewise.
1261         * testsuite/20_util/function/cons/move.cc: Likewise.
1262         * testsuite/20_util/function_objects/dr660.cc: Likewise.
1263         * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Likewise.
1264         * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
1265         * testsuite/20_util/hash/chi2_q_document_words.cc: Likewise.
1266         * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
1267         * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
1268         * testsuite/20_util/hash/operators/size_t.cc: Likewise.
1269         * testsuite/20_util/hash/quality.cc: Likewise.
1270         * testsuite/20_util/integral_constant/static_definition.cc: Likewise.
1271         * testsuite/20_util/integral_constant/true_false_value.cc: Likewise.
1272         * testsuite/20_util/is_function/24808.cc: Likewise.
1273         * testsuite/20_util/is_object/24808.cc: Likewise.
1274         * testsuite/20_util/move_if_noexcept/1.cc: Likewise.
1275         * testsuite/20_util/move_if_noexcept/constexpr.cc: Likewise.
1276         * testsuite/20_util/owner_less/cmp.cc: Likewise.
1277         * testsuite/20_util/pair/1.cc: Likewise.
1278         * testsuite/20_util/pair/2.cc: Likewise.
1279         * testsuite/20_util/pair/3.cc: Likewise.
1280         * testsuite/20_util/pair/4.cc: Likewise.
1281         * testsuite/20_util/pair/make_pair/constexpr.cc: Likewise.
1282         * testsuite/20_util/pair/moveable.cc: Likewise.
1283         * testsuite/20_util/pair/piecewise.cc: Likewise.
1284         * testsuite/20_util/pair/swap.cc: Likewise.
1285         * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1286         * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1287         * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1288         * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1289         * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1290         * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1291         * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1292         * testsuite/20_util/ratio/operations/ops2.cc: Likewise.
1293         * testsuite/20_util/ratio/operations/ops3.cc: Likewise.
1294         * testsuite/20_util/reference_wrapper/invoke.cc: Likewise.
1295         * testsuite/20_util/scoped_allocator/1.cc: Likewise.
1296         * testsuite/20_util/scoped_allocator/2.cc: Likewise.
1297         * testsuite/20_util/shared_ptr/assign/assign.cc: Likewise.
1298         * testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise.
1299         * testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise.
1300         * testsuite/20_util/shared_ptr/assign/move.cc: Likewise.
1301         * testsuite/20_util/shared_ptr/assign/shared_ptr.cc: Likewise.
1302         * testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc:
1303         Likewise.
1304         * testsuite/20_util/shared_ptr/comparison/cmp.cc: Likewise.
1305         * testsuite/20_util/shared_ptr/comparison/less.cc: Likewise.
1306         * testsuite/20_util/shared_ptr/cons/alias.cc: Likewise.
1307         * testsuite/20_util/shared_ptr/cons/alloc.cc: Likewise.
1308         * testsuite/20_util/shared_ptr/cons/auto_ptr.cc: Likewise.
1309         * testsuite/20_util/shared_ptr/cons/copy.cc: Likewise.
1310         * testsuite/20_util/shared_ptr/cons/default.cc: Likewise.
1311         * testsuite/20_util/shared_ptr/cons/move.cc: Likewise.
1312         * testsuite/20_util/shared_ptr/cons/nullptr.cc: Likewise.
1313         * testsuite/20_util/shared_ptr/cons/pointer.cc: Likewise.
1314         * testsuite/20_util/shared_ptr/cons/unique_ptr.cc: Likewise.
1315         * testsuite/20_util/shared_ptr/cons/unique_ptr_array.cc: Likewise.
1316         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Likewise.
1317         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc:
1318         Likewise.
1319         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc:
1320         Likewise.
1321         * testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc: Likewise.
1322         * testsuite/20_util/shared_ptr/cons/weak_ptr.cc: Likewise.
1323         * testsuite/20_util/shared_ptr/creation/alloc.cc: Likewise.
1324         * testsuite/20_util/shared_ptr/creation/dr402.cc: Likewise.
1325         * testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise.
1326         * testsuite/20_util/shared_ptr/creation/make.cc: Likewise.
1327         * testsuite/20_util/shared_ptr/dest/dest.cc: Likewise.
1328         * testsuite/20_util/shared_ptr/hash/1.cc: Likewise.
1329         * testsuite/20_util/shared_ptr/misc/24595.cc: Likewise.
1330         * testsuite/20_util/shared_ptr/misc/42019.cc: Likewise.
1331         * testsuite/20_util/shared_ptr/misc/io.cc: Likewise.
1332         * testsuite/20_util/shared_ptr/misc/swap.cc: Likewise.
1333         * testsuite/20_util/shared_ptr/modifiers/reset.cc: Likewise.
1334         * testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc: Likewise.
1335         * testsuite/20_util/shared_ptr/modifiers/reset_neg.cc: Likewise.
1336         * testsuite/20_util/shared_ptr/modifiers/swap.cc: Likewise.
1337         * testsuite/20_util/shared_ptr/modifiers/swap_neg.cc: Likewise.
1338         * testsuite/20_util/shared_ptr/observers/bool_conv.cc: Likewise.
1339         * testsuite/20_util/shared_ptr/observers/get.cc: Likewise.
1340         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Likewise.
1341         * testsuite/20_util/shared_ptr/observers/unique.cc: Likewise.
1342         * testsuite/20_util/shared_ptr/observers/use_count.cc: Likewise.
1343         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1344         Likewise.
1345         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1346         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1347         move_iterators/1.cc: Likewise.
1348         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
1349         move_iterators/1.cc: Likewise.
1350         * testsuite/20_util/temporary_buffer.cc: Likewise.
1351         * testsuite/20_util/time_point/1.cc: Likewise.
1352         * testsuite/20_util/time_point/2.cc: Likewise.
1353         * testsuite/20_util/time_point/3.cc: Likewise.
1354         * testsuite/20_util/time_point/nonmember/constexpr.cc: Likewise.
1355         * testsuite/20_util/tuple/48476.cc: Likewise.
1356         * testsuite/20_util/tuple/comparison_operators/comparisons.cc:
1357         Likewise.
1358         * testsuite/20_util/tuple/cons/allocators.cc: Likewise.
1359         * testsuite/20_util/tuple/cons/assignment.cc: Likewise.
1360         * testsuite/20_util/tuple/cons/big_tuples.cc: Likewise.
1361         * testsuite/20_util/tuple/cons/constructor.cc: Likewise.
1362         * testsuite/20_util/tuple/creation_functions/23978.cc: Likewise.
1363         * testsuite/20_util/tuple/creation_functions/48476.cc: Likewise.
1364         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Likewise.
1365         * testsuite/20_util/tuple/creation_functions/forward_as_tuple.cc:
1366         Likewise.
1367         * testsuite/20_util/tuple/creation_functions/make_tuple.cc: Likewise.
1368         * testsuite/20_util/tuple/creation_functions/tie.cc: Likewise.
1369         * testsuite/20_util/tuple/creation_functions/tie2.cc: Likewise.
1370         * testsuite/20_util/tuple/cv_tuple_size.cc: Likewise.
1371         * testsuite/20_util/tuple/element_access/get.cc: Likewise.
1372         * testsuite/20_util/tuple/element_access/get_by_type.cc: Likewise.
1373         * testsuite/20_util/tuple/moveable.cc: Likewise.
1374         * testsuite/20_util/tuple/swap.cc: Likewise.
1375         * testsuite/20_util/tuple/tuple_size.cc: Likewise.
1376         * testsuite/20_util/typeindex/comparison_operators.cc: Likewise.
1377         * testsuite/20_util/typeindex/hash.cc: Likewise.
1378         * testsuite/20_util/typeindex/hash_code.cc: Likewise.
1379         * testsuite/20_util/typeindex/name.cc: Likewise.
1380         * testsuite/20_util/unique_ptr/assign/48635.cc: Likewise.
1381         * testsuite/20_util/unique_ptr/assign/move.cc: Likewise.
1382         * testsuite/20_util/unique_ptr/assign/move_array.cc: Likewise.
1383         * testsuite/20_util/unique_ptr/assign/nullptr.cc: Likewise.
1384         * testsuite/20_util/unique_ptr/cons/auto_ptr.cc: Likewise.
1385         * testsuite/20_util/unique_ptr/cons/nullptr.cc: Likewise.
1386         * testsuite/20_util/unique_ptr/cons/pointer.cc: Likewise.
1387         * testsuite/20_util/unique_ptr/cons/pointer_array.cc: Likewise.
1388         * testsuite/20_util/unique_ptr/cons/ptr_deleter.cc: Likewise.
1389         * testsuite/20_util/unique_ptr/creation/array.cc: Likewise.
1390         * testsuite/20_util/unique_ptr/creation/single.cc: Likewise.
1391         * testsuite/20_util/unique_ptr/hash/1.cc: Likewise.
1392         * testsuite/20_util/unique_ptr/modifiers/43183.cc: Likewise.
1393         * testsuite/20_util/unique_ptr/specialized_algorithms/
1394         comparisons.cc: Likewise.
1395         * testsuite/20_util/unique_ptr/specialized_algorithms/
1396         comparisons_array.cc: Likewise.
1397         * testsuite/20_util/unique_ptr/specialized_algorithms/swap.cc:
1398         Likewise.
1399         * testsuite/20_util/uses_allocator/construction.cc: Likewise.
1400         * testsuite/20_util/uses_allocator/value.cc: Likewise.
1401         * testsuite/20_util/variant/run.cc: Likewise.
1402         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1403         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1404         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1405         Likewise.
1406         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1407         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1408         Likewise.
1409         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1410         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1411         Likewise.
1412         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1413         Likewise.
1414         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1415         Likewise.
1416         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1417         Likewise.
1418         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1419         Likewise.
1420         * testsuite/21_strings/basic_string/capacity/1.cc: Likewise.
1421         * testsuite/21_strings/basic_string/capacity/char/1.cc: Likewise.
1422         * testsuite/21_strings/basic_string/capacity/char/18654.cc: Likewise.
1423         * testsuite/21_strings/basic_string/capacity/char/2.cc: Likewise.
1424         * testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc:
1425         Likewise.
1426         * testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Likewise.
1427         * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
1428         Likewise.
1429         * testsuite/21_strings/basic_string/capacity/wchar_t/2.cc: Likewise.
1430         * testsuite/21_strings/basic_string/capacity/wchar_t/shrink_to_fit.cc:
1431         Likewise.
1432         * testsuite/21_strings/basic_string/cons/char/1.cc: Likewise.
1433         * testsuite/21_strings/basic_string/cons/char/2.cc: Likewise.
1434         * testsuite/21_strings/basic_string/cons/char/3.cc: Likewise.
1435         * testsuite/21_strings/basic_string/cons/char/4.cc: Likewise.
1436         * testsuite/21_strings/basic_string/cons/char/42261.cc: Likewise.
1437         * testsuite/21_strings/basic_string/cons/char/5.cc: Likewise.
1438         * testsuite/21_strings/basic_string/cons/char/6.cc: Likewise.
1439         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
1440         * testsuite/21_strings/basic_string/cons/char/8.cc: Likewise.
1441         * testsuite/21_strings/basic_string/cons/char/moveable.cc: Likewise.
1442         * testsuite/21_strings/basic_string/cons/char/moveable2.cc: Likewise.
1443         * testsuite/21_strings/basic_string/cons/wchar_t/1.cc: Likewise.
1444         * testsuite/21_strings/basic_string/cons/wchar_t/2.cc: Likewise.
1445         * testsuite/21_strings/basic_string/cons/wchar_t/3.cc: Likewise.
1446         * testsuite/21_strings/basic_string/cons/wchar_t/4.cc: Likewise.
1447         * testsuite/21_strings/basic_string/cons/wchar_t/42261.cc: Likewise.
1448         * testsuite/21_strings/basic_string/cons/wchar_t/5.cc: Likewise.
1449         * testsuite/21_strings/basic_string/cons/wchar_t/6.cc: Likewise.
1450         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
1451         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1452         * testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc: Likewise.
1453         * testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc:
1454         Likewise.
1455         * testsuite/21_strings/basic_string/element_access/char/1.cc: Likewise.
1456         * testsuite/21_strings/basic_string/element_access/char/2.cc: Likewise.
1457         * testsuite/21_strings/basic_string/element_access/char/3.cc: Likewise.
1458         * testsuite/21_strings/basic_string/element_access/char/4.cc: Likewise.
1459         * testsuite/21_strings/basic_string/element_access/char/58163.cc:
1460         Likewise.
1461         * testsuite/21_strings/basic_string/element_access/char/empty.cc:
1462         Likewise.
1463         * testsuite/21_strings/basic_string/element_access/char/front_back.cc:
1464         Likewise.
1465         * testsuite/21_strings/basic_string/element_access/wchar_t/1.cc:
1466         Likewise.
1467         * testsuite/21_strings/basic_string/element_access/wchar_t/2.cc:
1468         Likewise.
1469         * testsuite/21_strings/basic_string/element_access/wchar_t/3.cc:
1470         Likewise.
1471         * testsuite/21_strings/basic_string/element_access/wchar_t/4.cc:
1472         Likewise.
1473         * testsuite/21_strings/basic_string/element_access/wchar_t/58163.cc:
1474         Likewise.
1475         * testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc:
1476         Likewise.
1477         * testsuite/21_strings/basic_string/element_access/wchar_t/
1478         front_back.cc: Likewise.
1479         * testsuite/21_strings/basic_string/init-list.cc: Likewise.
1480         * testsuite/21_strings/basic_string/inserters_extractors/char/1.cc:
1481         Likewise.
1482         * testsuite/21_strings/basic_string/inserters_extractors/char/10.cc:
1483         Likewise.
1484         * testsuite/21_strings/basic_string/inserters_extractors/char/11.cc:
1485         Likewise.
1486         * testsuite/21_strings/basic_string/inserters_extractors/char/
1487         28277.cc: Likewise.
1488         * testsuite/21_strings/basic_string/inserters_extractors/char/4.cc:
1489         Likewise.
1490         * testsuite/21_strings/basic_string/inserters_extractors/char/5.cc:
1491         Likewise.
1492         * testsuite/21_strings/basic_string/inserters_extractors/char/6.cc:
1493         Likewise.
1494         * testsuite/21_strings/basic_string/inserters_extractors/char/7.cc:
1495         Likewise.
1496         * testsuite/21_strings/basic_string/inserters_extractors/char/8.cc:
1497         Likewise.
1498         * testsuite/21_strings/basic_string/inserters_extractors/char/9.cc:
1499         Likewise.
1500         * testsuite/21_strings/basic_string/inserters_extractors/pod/
1501         10081-in.cc: Likewise.
1502         * testsuite/21_strings/basic_string/inserters_extractors/pod/
1503         10081-out.cc: Likewise.
1504         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/1.cc:
1505         Likewise.
1506         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/
1507         10.cc: Likewise.
1508         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/
1509         11.cc: Likewise.
1510         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/
1511         28277.cc: Likewise.
1512         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/4.cc:
1513         Likewise.
1514         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
1515         Likewise.
1516         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/6.cc:
1517         Likewise.
1518         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/7.cc:
1519         Likewise.
1520         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/8.cc:
1521         Likewise.
1522         * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/9.cc:
1523         Likewise.
1524         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc:
1525         Likewise.
1526         * testsuite/21_strings/basic_string/modifiers/append/char/2.cc:
1527         Likewise.
1528         * testsuite/21_strings/basic_string/modifiers/append/char/3.cc:
1529         Likewise.
1530         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
1531         Likewise.
1532         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc:
1533         Likewise.
1534         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/2.cc:
1535         Likewise.
1536         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/3.cc:
1537         Likewise.
1538         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
1539         Likewise.
1540         * testsuite/21_strings/basic_string/modifiers/assign/char/1.cc:
1541         Likewise.
1542         * testsuite/21_strings/basic_string/modifiers/assign/char/2.cc:
1543         Likewise.
1544         * testsuite/21_strings/basic_string/modifiers/assign/char/3.cc:
1545         Likewise.
1546         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
1547         Likewise.
1548         * testsuite/21_strings/basic_string/modifiers/assign/char/
1549         move_assign.cc: Likewise.
1550         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/1.cc:
1551         Likewise.
1552         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/2.cc:
1553         Likewise.
1554         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/3.cc:
1555         Likewise.
1556         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
1557         Likewise.
1558         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1559         move_assign.cc: Likewise.
1560         * testsuite/21_strings/basic_string/modifiers/insert/char/1.cc:
1561         Likewise.
1562         * testsuite/21_strings/basic_string/modifiers/insert/char/2.cc:
1563         Likewise.
1564         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
1565         Likewise.
1566         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/1.cc:
1567         Likewise.
1568         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/2.cc:
1569         Likewise.
1570         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
1571         Likewise.
1572         * testsuite/21_strings/basic_string/modifiers/pop_back/char/1.cc:
1573         Likewise.
1574         * testsuite/21_strings/basic_string/modifiers/pop_back/wchar_t/1.cc:
1575         Likewise.
1576         * testsuite/21_strings/basic_string/modifiers/replace/char/1.cc:
1577         Likewise.
1578         * testsuite/21_strings/basic_string/modifiers/replace/char/2.cc:
1579         Likewise.
1580         * testsuite/21_strings/basic_string/modifiers/replace/char/3.cc:
1581         Likewise.
1582         * testsuite/21_strings/basic_string/modifiers/replace/char/4.cc:
1583         Likewise.
1584         * testsuite/21_strings/basic_string/modifiers/replace/char/5.cc:
1585         Likewise.
1586         * testsuite/21_strings/basic_string/modifiers/replace/char/6.cc:
1587         Likewise.
1588         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1589         Likewise.
1590         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/1.cc:
1591         Likewise.
1592         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/2.cc:
1593         Likewise.
1594         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/3.cc:
1595         Likewise.
1596         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/4.cc:
1597         Likewise.
1598         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/5.cc:
1599         Likewise.
1600         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/6.cc:
1601         Likewise.
1602         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
1603         Likewise.
1604         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
1605         Likewise.
1606         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
1607         Likewise.
1608         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
1609         Likewise.
1610         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
1611         Likewise.
1612         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
1613         Likewise.
1614         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
1615         Likewise.
1616         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
1617         Likewise.
1618         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
1619         Likewise.
1620         * testsuite/21_strings/basic_string/numeric_conversions/char/
1621         stoull.cc: Likewise.
1622         * testsuite/21_strings/basic_string/numeric_conversions/char/
1623         to_string.cc: Likewise.
1624         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1625         dr1261.cc: Likewise.
1626         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1627         stod.cc: Likewise.
1628         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1629         stof.cc: Likewise.
1630         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1631         stoi.cc: Likewise.
1632         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1633         stol.cc: Likewise.
1634         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1635         stold.cc: Likewise.
1636         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1637         stoll.cc: Likewise.
1638         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1639         stoul.cc: Likewise.
1640         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1641         stoull.cc: Likewise.
1642         * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
1643         to_wstring.cc: Likewise.
1644         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
1645         Likewise.
1646         * testsuite/21_strings/basic_string/operations/compare/char/13650.cc:
1647         Likewise.
1648         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
1649         Likewise.
1650         * testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc:
1651         Likewise.
1652         * testsuite/21_strings/basic_string/operations/compare/wchar_t/
1653         13650.cc: Likewise.
1654         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
1655         Likewise.
1656         * testsuite/21_strings/basic_string/operations/data/char/1.cc:
1657         Likewise.
1658         * testsuite/21_strings/basic_string/operations/data/wchar_t/1.cc:
1659         Likewise.
1660         * testsuite/21_strings/basic_string/operations/find/char/1.cc:
1661         Likewise.
1662         * testsuite/21_strings/basic_string/operations/find/char/2.cc:
1663         Likewise.
1664         * testsuite/21_strings/basic_string/operations/find/char/3.cc:
1665         Likewise.
1666         * testsuite/21_strings/basic_string/operations/find/char/4.cc:
1667         Likewise.
1668         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
1669         Likewise.
1670         * testsuite/21_strings/basic_string/operations/find/wchar_t/1.cc:
1671         Likewise.
1672         * testsuite/21_strings/basic_string/operations/find/wchar_t/2.cc:
1673         Likewise.
1674         * testsuite/21_strings/basic_string/operations/find/wchar_t/3.cc:
1675         Likewise.
1676         * testsuite/21_strings/basic_string/operations/find/wchar_t/4.cc:
1677         Likewise.
1678         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
1679         Likewise.
1680         * testsuite/21_strings/basic_string/operations/rfind/char/1.cc:
1681         Likewise.
1682         * testsuite/21_strings/basic_string/operations/rfind/char/2.cc:
1683         Likewise.
1684         * testsuite/21_strings/basic_string/operations/rfind/char/3.cc:
1685         Likewise.
1686         * testsuite/21_strings/basic_string/operations/rfind/wchar_t/1.cc:
1687         Likewise.
1688         * testsuite/21_strings/basic_string/operations/rfind/wchar_t/2.cc:
1689         Likewise.
1690         * testsuite/21_strings/basic_string/operations/rfind/wchar_t/3.cc:
1691         Likewise.
1692         * testsuite/21_strings/basic_string/operations/substr/char/1.cc:
1693         Likewise.
1694         * testsuite/21_strings/basic_string/operations/substr/wchar_t/
1695         1.cc: Likewise.
1696         * testsuite/21_strings/basic_string/operators/char/1.cc: Likewise.
1697         * testsuite/21_strings/basic_string/operators/char/2.cc: Likewise.
1698         * testsuite/21_strings/basic_string/operators/char/3.cc: Likewise.
1699         * testsuite/21_strings/basic_string/operators/char/4.cc: Likewise.
1700         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
1701         * testsuite/21_strings/basic_string/operators/wchar_t/1.cc: Likewise.
1702         * testsuite/21_strings/basic_string/operators/wchar_t/2.cc: Likewise.
1703         * testsuite/21_strings/basic_string/operators/wchar_t/3.cc: Likewise.
1704         * testsuite/21_strings/basic_string/operators/wchar_t/4.cc: Likewise.
1705         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
1706         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
1707         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
1708         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
1709         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
1710         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
1711         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
1712         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
1713         * testsuite/21_strings/basic_string_view/element_access/char/
1714         1.cc: Likewise.
1715         * testsuite/21_strings/basic_string_view/element_access/char/
1716         empty.cc: Likewise.
1717         * testsuite/21_strings/basic_string_view/element_access/char/
1718         front_back.cc: Likewise.
1719         * testsuite/21_strings/basic_string_view/element_access/wchar_t/
1720         1.cc: Likewise.
1721         * testsuite/21_strings/basic_string_view/element_access/wchar_t/
1722         empty.cc: Likewise.
1723         * testsuite/21_strings/basic_string_view/element_access/wchar_t/
1724         front_back.cc: Likewise.
1725         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
1726         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
1727         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
1728         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
1729         Likewise.
1730         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
1731         Likewise.
1732         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
1733         Likewise.
1734         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
1735         Likewise.
1736         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1737         char/1.cc: Likewise.
1738         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1739         wchar_t/1.cc: Likewise.
1740         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1741         char/1.cc: Likewise.
1742         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1743         wchar_t/1.cc: Likewise.
1744         * testsuite/21_strings/basic_string_view/operations/compare/char/
1745         1.cc: Likewise.
1746         * testsuite/21_strings/basic_string_view/operations/compare/char/
1747         13650.cc: Likewise.
1748         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1749         1.cc: Likewise.
1750         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1751         13650.cc: Likewise.
1752         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1753         Likewise.
1754         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1755         Likewise.
1756         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
1757         Likewise.
1758         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
1759         Likewise.
1760         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
1761         Likewise.
1762         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
1763         Likewise.
1764         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
1765         Likewise.
1766         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
1767         Likewise.
1768         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/
1769         1.cc: Likewise.
1770         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/
1771         2.cc: Likewise.
1772         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/
1773         3.cc: Likewise.
1774         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/
1775         4.cc: Likewise.
1776         * testsuite/21_strings/basic_string_view/operations/rfind/char/
1777         1.cc: Likewise.
1778         * testsuite/21_strings/basic_string_view/operations/rfind/char/
1779         2.cc: Likewise.
1780         * testsuite/21_strings/basic_string_view/operations/rfind/char/
1781         3.cc: Likewise.
1782         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/
1783         1.cc: Likewise.
1784         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/
1785         2.cc: Likewise.
1786         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/
1787         3.cc: Likewise.
1788         * testsuite/21_strings/basic_string_view/operations/string_conversion/
1789         1.cc: Likewise.
1790         * testsuite/21_strings/basic_string_view/operations/substr/char/
1791         1.cc: Likewise.
1792         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/
1793         1.cc: Likewise.
1794         * testsuite/21_strings/basic_string_view/operators/char/2.cc:
1795         Likewise.
1796         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
1797         Likewise.
1798         * testsuite/21_strings/c_strings/char/1.cc: Likewise.
1799         * testsuite/21_strings/c_strings/wchar_t/1.cc: Likewise.
1800         * testsuite/21_strings/char_traits/requirements/char/1.cc: Likewise.
1801         * testsuite/21_strings/char_traits/requirements/char/57704.cc:
1802         Likewise.
1803         * testsuite/21_strings/char_traits/requirements/short/1.cc: Likewise.
1804         * testsuite/21_strings/char_traits/requirements/wchar_t/1.cc: Likewise.
1805
1806         * doc/xml/manual/test.xml: Fix typo.
1807
1808 2016-10-12  Jonathan Wakely  <jwakely@redhat.com>
1809
1810         * doc/xml/manual/status_cxx2017.xml: Add std::sample status.
1811         * doc/html/*: Regenerate.
1812         * include/experimental/algorithm (__sample): Move to bits/stl_algo.h
1813         and into namespace std.
1814         * include/bits/stl_algo.h (__sample): Define here. Fix invalid use
1815         of input iterator. Defend against overloaded comma operator.
1816         (sample): Define for C++17.
1817         * testsuite/25_algorithms/sample/1.cc: New test.
1818
1819         * testsuite/util/testsuite_common_types.h
1820         (bitwise_assignment_operators): Use direct-initialization for C++11
1821         and later, to avoid CopyConstructible requirement.
1822         * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error
1823         line numbers.
1824         * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
1825         * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise.
1826         * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
1827         * testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc:
1828         Adjust expected errors and line numbers.
1829
1830         * include/std/mutex [_GLIBCXX_HAVE_TLS] (_Once_call): Remove.
1831         (call_once) [_GLIBCXX_HAVE_TLS]: Simplify by removing _Once_call.
1832
1833         * include/bits/stl_uninitialized.h
1834         (__uninitialized_default_novalue_n_1<true>): Add missing return.
1835         * testsuite/20_util/specialized_algorithms/memory_management_tools/
1836         1.cc: Check return values of uninitialized_xxx_n algorithms.
1837
1838         * libsupc++/nested_exception.h (throw_with_nested): Remove return.
1839
1840         * doc/xml/manual/intro.xml: Document LWG 2442 status.
1841         * include/std/mutex [_GLIBCXX_HAVE_TLS] (__once_call_impl): Remove.
1842         [_GLIBCXX_HAVE_TLS] (_Once_call): Declare primary template and define
1843         partial specialization to unpack args and forward to std::invoke.
1844         (call_once) [_GLIBCXX_HAVE_TLS]: Use forward_as_tuple and _Once_call
1845         instead of __bind_simple and __once_call_impl.
1846         (call_once) [!_GLIBCXX_HAVE_TLS]: Use __invoke instead of
1847         __bind_simple.
1848         * testsuite/30_threads/call_once/dr2442.cc: New test.
1849
1850 2016-10-11  Jonathan Wakely  <jwakely@redhat.com>
1851
1852         * include/bits/stl_list.h (assign(initializer_list<value_type>)): Call
1853         _M_assign_dispatch directly with correct tag.
1854
1855         * doc/xml/manual/intro.xml: Document LWG 2484 status.
1856         * libsupc++/nested_exception.h (_Throw_with_nested_impl)
1857         (_Throw_with_nested_helper): Remove.
1858         (__throw_with_nested_impl): New overloaded functions to implement
1859         throw_with_nested logic.
1860         (throw_with_nested): Call __throw_with_nested_impl.
1861         (_Rethrow_if_nested_impl): Remove
1862         (__rethrow_if_nested_impl): New overloaded functions to implement
1863         rethrow_if_nested logic.
1864         (rethrow_if_nested): Call __rethrow_if_nested_impl.
1865         * testsuite/18_support/nested_exception/rethrow_if_nested.cc: Test
1866         problem cases from LWG 2484.
1867
1868         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
1869         Register printer for std::__cxx11::list.
1870         * python/libstdcxx/v6/xmethods.py (ListMethodsMatcher.match): Match
1871         std::__cxx11::list as well as std::list.
1872
1873         * include/experimental/string_view (basic_string_view::_S_compare):
1874         Remove redundant const from return type.
1875         * include/std/string_view (basic_string_view:_S_compare): Likewise.
1876
1877         * include/bits/std_mutex.h (mutex::native_handle)
1878         (lock_guard(mutex_type&, adopt_lock_t)
1879         (unique_lock(mutex_type&, adopt_lock_t): Add noexcept.
1880         * include/std/mutex (recursive_mutex, timed_mutex)
1881         (recursive_timed_mutex): Likewise.
1882
1883 2016-10-10  Jonathan Wakely  <jwakely@redhat.com>
1884
1885         * doc/xml/manual/appendix_contributing.xml (contrib.organization):
1886         Replace <literallayout> with nested <variablelist> elements. Update
1887         some more outdated text.
1888         * doc/html/*: Regenerate.
1889
1890 2016-10-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
1891
1892         Make any's copy assignment operator exception-safe,
1893         don't copy the underlying value when any is moved,
1894         make in_place constructors explicit.
1895         * include/std/any (any(in_place_type_t<_ValueType>, _Args&&...)):
1896         Make explicit.
1897         (any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
1898         Likewise.
1899         (operator=(const any&)): Make strongly exception-safe.
1900         (operator=(any&&)): reset() unconditionally in the case where
1901         rhs has a value.
1902         (operator=(_ValueType&&)): Indent the return type.
1903         (_Manager_internal<_Tp>::_S_manage): Move in _Op_xfer, don't copy.
1904         * testsuite/20_util/any/assign/2.cc: Adjust.
1905         * testsuite/20_util/any/assign/exception.cc: New.
1906         * testsuite/20_util/any/cons/2.cc: Adjust.
1907         * testsuite/20_util/any/cons/explicit.cc: New.
1908         * testsuite/20_util/any/misc/any_cast_neg.cc: Ajust.
1909
1910 2016-10-10  Jonathan Wakely  <jwakely@redhat.com>
1911
1912         * doc/xml/manual/appendix_contributing.xml (contrib.organization):
1913         Describe other subdirectories and add markup. Remove outdated
1914         reference to check-script target.
1915         * doc/html/*: Regenerate.
1916
1917         * doc/xml/manual/status_cxx2011.xml: Correct C++11 status.
1918
1919         * libsupc++/eh_ptr.cc (exception_ptr): Replace _GLIBCXX_USE_NOEXCEPT
1920         with noexcept.
1921
1922         * include/std/functional (_Bind_result::__enable_if_void): Use alias
1923         template instead of class template.
1924         (_Bind_result::__disable_if_void): Likewise.
1925         (_Bind_result::__call): Adjust uses of __enable_if_void and
1926         __disable_if_void.
1927
1928         * doc/xml/manual/intro.xml: Document DR 2296 status.
1929         * doc/xml/manual/status_cxx2017.xml: Update status.
1930         * include/bits/move.h (__addressof): Add _GLIBCXX_CONSTEXPR and
1931         call __builtin_addressof.
1932         (addressof): Add _GLIBCXX17_CONSTEXPR.
1933         * testsuite/20_util/addressof/requirements/constexpr.cc: New test.
1934         * testsuite/20_util/forward/c_neg.cc: Adjust dg-error lineno.
1935         * testsuite/20_util/forward/f_neg.cc: Likewise.
1936
1937         * include/bits/allocator.h (allocator<T>::is_always_equal): Define.
1938         * testsuite/20_util/allocator/requirements/typedefs.cc: Test for
1939         is_always_equal.
1940         * testsuite/util/testsuite_allocator.h
1941         (uneq_allocator::is_always_equal): Define as false_type.
1942
1943         * include/experimental/numeric (gcd, lcm): Make bool arguments
1944         ill-formed.
1945         * include/std/numeric (gcd, lcm): Likewise.
1946         * testsuite/26_numerics/gcd/gcd_neg.cc: New test.
1947         * testsuite/26_numerics/lcm/lcm_neg.cc: New test.
1948
1949         * include/bits/shared_ptr.h (enable_shared_from_this::weak_from_this):
1950         Add noexcept.
1951         * include/bits/shared_ptr_base.h
1952         (__enable_shared_from_this::weak_from_this): Likewise.
1953         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
1954         Test exception-specification of weak_from_this.
1955
1956 2016-10-07  Jonathan Wakely  <jwakely@redhat.com>
1957
1958         * doc/xml/manual/status_cxx1998.xml: Improve documentation of
1959         implementation-defined properties.
1960         * doc/xml/manual/status_cxx2011.xml: Likewise.
1961         * doc/xml/manual/status_cxx2017.xml: Likewise.
1962
1963         * doc/xml/manual/status_cxx2017.xml: Update status.
1964         * include/std/type_traits (has_unique_object_representations): Define.
1965         * testsuite/20_util/has_unique_object_representations/value.cc: New.
1966         * testsuite/20_util/has_unique_object_representations/requirements/
1967         explicit_instantiation.cc: New.
1968         * testsuite/20_util/has_unique_object_representations/requirements/
1969         typedefs.cc: New.
1970
1971 2016-10-06  Jonathan Wakely  <jwakely@redhat.com>
1972
1973         * doc/xml/manual/status_cxx2011.xml: Update status.
1974         * include/std/scoped_allocator (__outer_allocator_t, __outermost_type):
1975         New helpers for recursive OUTERMOST.
1976         (__outermost): Use __outermost_type::_S_outermost.
1977         (__do_outermost, scoped_allocator_adaptor::__outermost_type): Remove.
1978         (scoped_allocator_adaptor::__outermost_alloc_traits): Use new
1979         __outermost_type helper.
1980         (scoped_allocator_adaptor::_Constructible): New alias template.
1981         (scoped_allocator_adaptor::scoped_allocator_adaptor<_Outer2>):
1982         Constrain template constructors.
1983         * testsuite/20_util/scoped_allocator/3.cc: New test.
1984         * testsuite/20_util/scoped_allocator/outermost.cc: New test.
1985
1986 2016-10-05  Jonathan Wakely  <jwakely@redhat.com>
1987
1988         PR libstdc++/70564
1989         * testsuite/20_util/not_fn/1.cc: Fix test.
1990         * testsuite/experimental/functional/not_fn.cc: Likewise.
1991
1992         PR libstdc++/70101
1993         * include/bits/stl_queue.h (priority_queue): Fix allocator-extended
1994         constructors.
1995         * testsuite/23_containers/priority_queue/allocator.cc: New test.
1996
1997         PR libstdc++/77864
1998         * include/bits/stl_map.h (map::map()): Use nothrow constructibility
1999         of comparison function in conditional noexcept.
2000         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
2001         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
2002         * include/bits/stl_set.h (set::set()): Likewise.
2003         * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2004         New test.
2005         * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2006         Likewise.
2007         * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2008         Likewise.
2009         * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2010         Likewise.
2011
2012         * include/bits/node_handle.h (_Node_handle): Remove invalid and unused
2013         alias declaration.
2014
2015         PR libstdc++/70564
2016         * include/experimental/functional (_Not_fn): Remove.
2017         (not_fn): Use std::_Not_fn.
2018         * include/std/functional (_Not_fn): Add second parameter to
2019         disambiguate copying from initialization by not_fn. Define for C++14.
2020         (not_fn): Add second argument to initialization.
2021         * testsuite/20_util/not_fn/1.cc: Copy call wrapper using
2022         direct-initialization.
2023
2024 2016-10-03  François Dumont  <fdumont@gcc.gnu.org>
2025
2026         * src/c++11/shared_ptr.cc (mask, invalid, get_mutex): Move
2027         declaration...
2028         * src/c++11/mutex_pool.h: ... here. New.
2029         * src/c++11/debug.cc: Use latter.
2030
2031 2016-10-03  Jonathan Wakely  <jwakely@redhat.com>
2032
2033         * doc/xml/manual/status_cxx2017.xml: Update gcd/lcm status.
2034         * doc/html/*: Regenerate.
2035         * include/experimental/numeric (__abs): Move to <numeric>.
2036         (gcd, lcm): Use __detail::gcd and __detail::lcm.
2037         * include/std/numeric (__detail::__abs_integral)
2038         (__detail::__gcd, __detail::__lcm): Define.
2039         (gcd, lcm): Define for C++17.
2040         * testsuite/26_numerics/gcd/1.cc: New test.
2041         * testsuite/26_numerics/lcm/1.cc: New test.
2042         * testsuite/experimental/numeric/gcd.cc: Swap contents with ...
2043         * testsuite/experimental/numeric/lcd.cc: ... this.
2044
2045         PR libstdc++/68323
2046         PR libstdc++/77794
2047         * config/abi/pre/gnu-versioned-namespace.ver: Add exports for
2048         __cxa_thread_atexit and __gnu_cxx::__freeres.
2049         * include/Makefile.am: Add <experimental/bits/lfts_config.h>
2050         * include/Makefile.in: Regenerate.
2051         * include.bits/basic_string.h: Fix nesting of versioned namespaces.
2052         * include/bits/c++config: Declare versioned namespaces for literals.
2053         * include/bits/regex.h (basic_regex, match_results): Add workarounds
2054         for PR c++/59256.
2055         * include/bits/uniform_int_dist.h: Fix nesting of versioned namespace.
2056         * include/std/chrono: Likewise.
2057         * include/std/complex: Likewise.
2058         * include/std/string_view: Likewise.
2059         * include/std/variant: Likewise. Add workaround for PR c++/59256.
2060         * include/experimental/bits/fs_fwd.h: Declare versioned namespace.
2061         * include/experimental/bits/lfts_config.h: Declare versioned
2062         namespaces.
2063         * include/experimental/algorithm: Include
2064         <experimental/bits/lfts_config.h>.
2065         * include/experimental/any: Likewise.
2066         * include/experimental/bits/erase_if.h: Likewise.
2067         * include/experimental/chrono: Likewise.
2068         * include/experimental/functional: Likewise.
2069         * include/experimental/memory_resource: Likewise.
2070         * include/experimental/optional: Likewise.
2071         * include/experimental/propagate_const: Likewise.
2072         * include/experimental/random: Likewise.
2073         * include/experimental/ratio: Likewise.
2074         * include/experimental/system_error: Likewise.
2075         * include/experimental/tuple: Likewise.
2076         * include/experimental/type_traits: Likewise.
2077         * include/experimental/utility: Likewise.
2078         * include/experimental/string_view: Likewise. Fix nesting of
2079         versioned namespaces.
2080         * include/experimental/bits/string_view.tcc: Reopen inline namespace
2081         for non-inline function definitions.
2082         * testsuite/17_intro/using_namespace_std_exp_neg.cc: New test.
2083         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error line.
2084         * testsuite/experimental/any/misc/any_cast_neg.cc: Likewise.
2085         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
2086         Likewise.
2087         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
2088         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
2089         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
2090         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
2091         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
2092         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
2093
2094         PR libstdc++/77814
2095         * include/bits/std_abs.h: Use "C++" language linkage.
2096         * testsuite/17_intro/headers/c++2011/linkage.cc: Move <complex.h> to
2097         the end. Add <stdalign.h>.
2098
2099 2016-10-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
2100
2101         PR libstdc++/77802
2102         * testsuite/20_util/tuple/77802.cc: New.
2103
2104         Revert:
2105         2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2106         Implement LWG 2729 for tuple.
2107         * include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
2108         Suppress conditionally.
2109         (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
2110         (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
2111         (_Tuple_impl(const _Head&)): Constrain.
2112         (_Tuple_impl(_UHead&&)): Likewise.
2113         (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
2114         (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
2115         (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
2116         (operator=(const tuple&)): Enable conditionally.
2117         (operator=(tuple&&)): Suppress conditionally.
2118         (operator=(const tuple<_UElements...>&)): Constrain.
2119         (operator=(tuple<_UElements...>&&)): Likewise.
2120         (operator=(const tuple&)): Enable conditionally (2-param tuple).
2121         (operator=(tuple&&)): Suppress conditionally (2-param tuple).
2122         (operator=(const tuple<_U1, _U2>&)): Constrain.
2123         (operator=(tuple<_U1, _U2>&&)): Likewise.
2124         (operator=(const pair<_U1, _U2>&)): Likewise.
2125         (operator=(pair<_U1, _U2>&&)): Likewise.
2126         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
2127         * testsuite/20_util/tuple/tuple_traits.cc: New.
2128
2129 2016-09-30  Jonathan Wakely  <jwakely@redhat.com>
2130
2131         PR libstdc++/77795
2132         * acinclude.m4 (GLIBCXX_CHECK_STDIO_PROTO): Use -std=gnu++11 to check
2133         for gets.
2134         * config.h.in: Regenerate.
2135         * configure: Regenerate.
2136         * include/c_global/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Only declare
2137         for C++98 and C++11.
2138         * include/c_std/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Likewise.
2139         * testsuite/27_io/headers/cstdio/functions_neg.cc: New test.
2140
2141         * doc/xml/manual/intro.xml: Document LWG 2192 changes.
2142         * doc/html/*: Regenerate.
2143         * include/Makefile.am: Add bits/std_abs.h.
2144         * include/Makefile.in: Regenerate.
2145         * include/bits/std_abs.h: New header defining all required overloads
2146         of std::abs in one place (LWG 2294).
2147         * include/c_global/cmath (abs(double), abs(float), abs(long double)):
2148         Move to bits/std_abs.h.
2149         (abs<_Tp>(_Tp)): Remove.
2150         * include/c_global/cstdlib (abs(long), abs(long long), abs(__int<N>)):
2151         Move to bits/std_abs.h.
2152         * testsuite/26_numerics/headers/cmath/dr2192.cc: New test.
2153         * testsuite/26_numerics/headers/cmath/dr2192_neg.cc: New test.
2154         * testsuite/26_numerics/headers/cstdlib/dr2192.cc: New test.
2155         * testsuite/26_numerics/headers/cstdlib/dr2192_neg.cc: New test.
2156
2157         PR libstdc++/77801
2158         * include/experimental/numeric: Include <numeric>.
2159         (__abs): Define.
2160         (gcd, lcm): Use __abs instead of std::abs.
2161         * testsuite/experimental/numeric/77801.cc: New test.
2162         * testsuite/experimental/numeric/gcd.cc: Test unsigned inputs.
2163         * testsuite/experimental/numeric/lcm.cc: Likewise.
2164
2165 2016-09-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
2166
2167         Make optional::reset noexcept, make optional::value
2168         work in constant expressions.
2169         * include/std/optional (_M_get): Make constexpr.
2170         (reset): Make noexcept.
2171         * testsuite/20_util/optional/assignment/7.cc: New.
2172         * testsuite/20_util/optional/observers/6.cc: New.
2173
2174 2016-09-29  Jonathan Wakely  <jwakely@redhat.com>
2175
2176         * include/c_global/cmath (hypot, __hypot3): Move C++17 overloads
2177         outside _GLIBCXX_USE_C99_MATH_TR1 condition.
2178
2179 2016-09-29  Alan Modra  <amodra@gmail.com>
2180
2181         * configure.ac (LONG_DOUBLE_COMPAT_FLAGS): New ACSUBST.
2182         * src/Makefile.am (compatibility-ldbl.o, compatibility-ldbl.lo):
2183         Use LONG_DOUBLE_COMPAT_FLAGS.
2184         * Makefile.in: Regenerate.
2185         * configure: Regenerate.
2186         * doc/Makefile.in: Regenerate.
2187         * include/Makefile.in: Regenerate.
2188         * libsupc++/Makefile.in: Regenerate.
2189         * po/Makefile.in: Regenerate.
2190         * python/Makefile.in: Regenerate.
2191         * src/Makefile.in: Regenerate.
2192         * src/c++11/Makefile.in: Regenerate.
2193         * src/c++98/Makefile.in: Regenerate.
2194         * src/filesystem/Makefile.in: Regenerate.
2195         * testsuite/Makefile.in: Regenerate.
2196
2197 2016-09-28  Jonathan Wakely  <jwakely@redhat.com>
2198
2199         * include/std/chrono (system_clock): Fix typo in comment.
2200
2201         * include/experimental/bits/fs_fwd.h (file_time_type): Simplify
2202         definition.
2203         * src/filesystem/ops.cc (file_time): Take error_code parameter and
2204         check for overflow.
2205         (do_copy_file, last_write_time): Pass error_code in file_time calls.
2206         * testsuite/experimental/filesystem/operations/last_write_time.cc:
2207         New.
2208         * testsuite/util/testsuite_fs.h (scoped_file): Define RAII helper.
2209
2210         PR libstdc++/77686
2211         * include/std/functional (_Any_data): Add may_alias attribute.
2212
2213 2016-09-27  Jonathan Wakely  <jwakely@redhat.com>
2214
2215         * doc/xml/manual/status_cxx2017.xml: Update status.
2216         * doc/html/*: Regenerate.
2217         * include/std/functional (__cpp_lib_boyer_moore_searcher): Define.
2218         * testsuite/20_util/function_objects/searchers.cc: Test feature macro.
2219
2220         * doc/xml/manual/status_cxx2017.xml: Update status.
2221         * include/c_global/cmath (hypot): Add three-dimensional overloads.
2222         * testsuite/26_numerics/headers/cmath/hypot.cc: New.
2223
2224 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
2225
2226         PR libstdc++/77727
2227         * include/std/optional (optional(const optional<_Up>&)):
2228         Default-initialize the base and use emplace.
2229         (optional(optional<_Up>&&)): Likewise.
2230         * testsuite/20_util/optional/cons/77727.cc: New.
2231
2232 2016-09-26  François Dumont  <fdumont@gcc.gnu.org>
2233
2234         * include/debug/safe_base.h
2235         (_Safe_iterator_base::_M_detach_single): Make public.
2236
2237 2016-09-26  Jonathan Wakely  <jwakely@redhat.com>
2238
2239         * include/bits/range_access.h (__cpp_lib_array_constexpr): Do not
2240         redefine macro defined in <bits/stl_iterator.h>.
2241
2242         * include/bits/stl_map.h (map::extract(const_iterator)): Assert that
2243         iterator is not past-the-end.
2244         * include/bits/stl_multimap.h (multimap::extract(const_iterator)):
2245         Likewise.
2246         * include/bits/stl_multiset.h (multiset::extract(const_iterator)):
2247         Likewise.
2248         * include/bits/stl_set.h (set::extract(const_iterator)): Likewise.
2249         * include/bits/unordered_map.h (unordered_map::extract(const_iterator))
2250         (unordered_multimap::extract(const_iterator)): Likewise.
2251         * include/bits/unordered_set.h (unordered_set::extract(const_iterator))
2252         (unordered_multiset::extract(const_iterator)): Likewise.
2253
2254 2016-09-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
2255
2256         PR libstdc++/77717
2257         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
2258         Fix an out-of-bounds access.
2259
2260 2016-09-26  Marek Polacek  <polacek@redhat.com>
2261
2262         PR c/7652
2263         * libsupc++/hash_bytes.cc: Add [[gnu::fallthrough]].
2264
2265 2016-09-25  François Dumont  <fdumont@gcc.gnu.org>
2266
2267         * src/c++11/debug.cc: Include debug/vector. Include cctype. Remove
2268         functional.
2269         (get_safe_base_mutex): Get mutex based on address lowest non nil bits.
2270         * testsuite/23_containers/vector/debug/mutex_association.cc: New.
2271
2272         * include/debug/bitset (bitset::reference::reference(const _Base_ref&,
2273         bitset*)): Remove __unused__ attribute.
2274         * include/debug/safe_base.h (_Safe_iterator_base): Make
2275         _Safe_sequence_base a friend.
2276         (_Safe_iterator_base::_M_attach): Make protected.
2277         (_Safe_iterator_base::_M_attach_single): Likewise.
2278         (_Safe_iterator_base::_M_detach): Likewise.
2279         (_Safe_iterator_base::_M_detach_single): Likewise.
2280         (_Safe_sequence_base): Make _Safe_iterator_base a friend.
2281         (_Safe_sequence_base::_Safe_sequence_base(_Safe_sequence_base&&)): New.
2282         (_Safe_sequence_base::_M_swap): Make protected.
2283         (_Safe_sequence_base::_M_attach): Make private.
2284         (_Safe_sequence_base::_M_attach_single): Likewise.
2285         (_Safe_sequence_base::_M_detach): Likewise.
2286         (_Safe_sequence_base::_M_detach_single): Likewise.
2287         * include/debug/safe_container.h
2288         (_Safe_container::_Safe_container(_Safe_container&&)): Make default.
2289         * include/debug/safe_iterator.h
2290         (_Safe_iterator::operator++()): Name __scoped_lock instance.
2291         * include/debug/safe_iterator.tcc: Remove trailing line.
2292         * include/debug/safe_unordered_base.h
2293         (_Safe_local_iterator_base::_M_attach): Make protected.
2294         (_Safe_local_iterator_base::_M_attach_single): Likewise.
2295         (_Safe_local_iterator_base::_M_detach): Likewise.
2296         (_Safe_local_iterator_base::_M_detach_single): Likewise.
2297         (_Safe_unordered_container_base): Make _Safe_local_iterator_base friend.
2298         (_Safe_unordered_container_base::_M_attach_local): Make private.
2299         (_Safe_unordered_container_base::_M_attach_local_single): Likewise.
2300         (_Safe_unordered_container_base::_M_detach_local): Likewise.
2301         (_Safe_unordered_container_base::_M_detach_local_single): Likewise.
2302
2303         * include/parallel/algo.h: Generalize usage of std::__iterator_category.
2304         Adjust whitespaces.
2305
2306 2016-09-23  Jonathan Wakely  <jwakely@redhat.com>
2307
2308         PR libstdc++/56166
2309         PR libstdc++/77582
2310         * include/bits/basic_string.h (basic_string::clear()): Drop reference
2311         and use empty rep.
2312         * include/ext/rc_string_base.h (__rc_string_base::_M_clear()):
2313         Likewise.
2314         * testsuite/21_strings/basic_string/56166.cc: New.
2315         * testsuite/ext/vstring/modifiers/clear/56166.cc: New.
2316
2317         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2318         (basic_string::erase(size_type, size_type)): Add fast path for
2319         truncating the string, by calling _M_set_length directly.
2320         (basic_string::erase(__const_iterator, __const_iterator)): Likewise.
2321         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2322         (basic_string::resize(size_type, _CharT)): Likewise.
2323
2324 2016-09-22  Jason Merrill  <jason@redhat.com>
2325
2326         * configure.ac: Define HAVE_MEMALIGN for newlib.
2327
2328 2015-09-23  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2329
2330         * config/cpu/m68k/atomicity.h: Adjust comment.
2331         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor
2332         explicit atomicity_dir setup via configure.host.
2333         * configure.host (rtems-*): Set atomicity_dir.
2334         * configure: Regenerate.
2335
2336 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
2337
2338         Implement C++17 node extraction and insertion (P0083R5)
2339         * doc/xml/manual/status_cxx2017.xml: Document status.
2340         * doc/html/*: Regenerate.
2341         * include/Makefile.am: Add bits/node_handle.h and reorder.
2342         * include/Makefile.in: Regenerate.
2343         * include/bits/hashtable.h (_Hashtable::node_type)
2344         (_Hashtable::insert_return_type, _Hashtable::_M_reinsert_node)
2345         (_Hashtable::_M_reinsert_node_multi, _Hashtable::extract)
2346         (_Hashtable::_M_merge_unique, _Hashtable::_M_merge_multi): Define.
2347         (_Hash_merge_helper): Define primary template.
2348         * include/bits/node_handle.h: New header.
2349         * include/bits/stl_map.h (map): Declare _Rb_tree_merge_helper as
2350         friend.
2351         (map::node_type, map::insert_return_type, map::extract, map::merge)
2352         (map::insert(node_type&&), map::insert(const_iterator, node_type&&)):
2353         Define new members.
2354         (_Rb_tree_merge_helper): Specialize for map.
2355         * include/bits/stl_multimap.h (multimap): Declare _Rb_tree_merge_helper
2356         as friend.
2357         (multimap::node_type, multimap::extract, multimap::merge)
2358         (multimap::insert(node_type&&))
2359         (multimap::insert(const_iterator, node_type&&)): Define.
2360         (_Rb_tree_merge_helper): Specialize for multimap.
2361         * include/bits/stl_multiset.h (multiset): Declare _Rb_tree_merge_helper
2362         as friend.
2363         (multiset::node_type, multiset::extract, multiset::merge)
2364         (multiset::insert(node_type&&))
2365         (multiset::insert(const_iterator, node_type&&)): Define.
2366         * include/bits/stl_set.h (set): Declare _Rb_tree_merge_helper as
2367         friend.
2368         (set::node_type, set::insert_return_type, set::extract, set::merge)
2369         (set::insert(node_type&&), set::insert(const_iterator, node_type&&)):
2370         Define.
2371         (_Rb_tree_merge_helper): Specialize for set.
2372         * include/bits/stl_tree.h (_Rb_tree): Declare _Rb_tree<> as friend.
2373         (_Rb_tree::node_type, _Rb_tree::insert_return_type)
2374         (_Rb_tree::_M_reinsert_node_unique, _Rb_tree::_M_reinsert_node_equal)
2375         (_Rb_tree::_M_reinsert_node_hint_unique)
2376         (_Rb_tree::_M_reinsert_node_hint_equal, _Rb_tree::extract)
2377         (_Rb_tree::_M_merge_unique, _Rb_tree::_M_merge_equal): Define.
2378         (_Rb_tree_merge_helper): Specialize for multiset.
2379         * include/bits/unordered_map.h (unordered_map): Declare
2380         unordered_map<> and unordered_multimap<> as friends.
2381         (unordered_map::node_type, unordered_map::insert_return_type)
2382         (unordered_map::extract, unordered_map::merge)
2383         (unordered_map::insert(node_type&&))
2384         (unordered_map::insert(const_iterator, node_type&&))
2385         (unordered_multimap): Declare _Hash_merge_helper as friend.
2386         (unordered_multimap::node_type, unordered_multimap::extract)
2387         (unordered_multimap::merge, unordered_multimap::insert(node_type&&))
2388         (unordered_multimap::insert(const_iterator, node_type&&)): Define.
2389         (_Hash_merge_helper): Specialize for unordered maps and multimaps.
2390         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
2391         Declare _Hash_merge_helper as friend.
2392         (unordered_set::node_type, unordered_set::insert_return_type)
2393         (unordered_set::extract, unordered_set::merge)
2394         (unordered_set::insert(node_type&&))
2395         (unordered_set::insert(const_iterator, node_type&&)): Define.
2396         (unordered_multiset::node_type, unordered_multiset::extract)
2397         (unordered_multiset::merge, unordered_multiset::insert(node_type&&))
2398         (unordered_multiset::insert(const_iterator, node_type&&)): Define.
2399         (_Hash_merge_helper): Specialize for unordered sets and multisets.
2400         * include/debug/map.h (map): Add using declarations or forwarding
2401         functions for new members.
2402         * include/debug/map.h (multimap): Likewise.
2403         * include/debug/map.h (multiset): Likewise.
2404         * include/debug/map.h (set): Likewise.
2405         * include/debug/unordered_map (unordered_map, unordered_multimap):
2406         Likewise.
2407         * include/debug/unordered_set( unordered_set, unordered_multiset):
2408         Likewise.
2409         * python/libstdcxx/v6/printers.py (get_value_from_aligned_membuf): New
2410         helper function.
2411         (get_value_from_list_node, get_value_from_Rb_tree_node): Use helper.
2412         (StdNodeHandlePrinter): Define printer for node handles.
2413         (build_libstdcxx_dictionary): Register StdNodeHandlePrinter.
2414         * testsuite/23_containers/map/modifiers/extract.cc: New.
2415         * testsuite/23_containers/map/modifiers/merge.cc: New.
2416         * testsuite/23_containers/multimap/modifiers/extract.cc: New.
2417         * testsuite/23_containers/multimap/modifiers/merge.cc: New.
2418         * testsuite/23_containers/multiset/modifiers/extract.cc: New.
2419         * testsuite/23_containers/multiset/modifiers/merge.cc: New.
2420         * testsuite/23_containers/set/modifiers/extract.cc: New.
2421         * testsuite/23_containers/set/modifiers/merge.cc: New.
2422         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
2423         * testsuite/23_containers/unordered_map/modifiers/merge.cc: New.
2424         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc:
2425         New.
2426         * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: New.
2427         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc:
2428         New.
2429         * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: New.
2430         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
2431         * testsuite/23_containers/unordered_set/modifiers/merge.cc: New.
2432         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
2433         dg-error lineno.
2434         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test node handles.
2435
2436 2016-09-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
2437
2438         Fix tests on old arm platforms for optional.
2439         * testsuite/20_util/optional/77288.cc: Don't use exception_ptr.
2440
2441 2016-09-22  Jonathan Wakely  <jwakely@redhat.com>
2442
2443         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Adjust for
2444         recent change to _Variant_storage.
2445         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test variant with
2446         reference type.
2447
2448         * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
2449         std::forward and ::new. Cast pointer to void*.
2450         * include/std/variant (_Variant_storage, _Union, _Variant_base)
2451         (__access, __visit_invoke, variant, visit): Qualify std::forward.
2452         * testsuite/20_util/variant/compile.cc: Test for ADL problems.
2453
2454 2016-09-22  Tim Shen  <timshen@google.com>
2455
2456         * include/std/variant (variant::operator=): Fix assignment
2457         on references.
2458         * testsuite/20_util/variant/compile.cc: Add test.
2459
2460 2016-09-22  Tim Shen  <timshen@google.com>
2461
2462         PR libstdc++/77641
2463         * include/std/variant (_Variant_storage::_Variant_storage):
2464         Change _Variant_storage's union to be default constructible.
2465         * testsuite/20_util/variant/compile.cc: New test.
2466
2467 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2468
2469         PR libstdc++/77288
2470         * include/std/optional (__is_optional_impl, __is_optional): Remove.
2471         (__converts_from_optional, __assigns_from_optional): New.
2472         (optional(_Up&&)): Use is_same instead of __is_optional.
2473         (optional(const optional<_Up>&)): Constrain with
2474         __converts_from_optional.
2475         (optional(optional<_Up>&&)): Likewise.
2476         (operator=(_Up&&)): Use is_same instead of __is_optional, check
2477         is_same and is_scalar.
2478         (operator=(const optional<_Up>&)): Constrain with
2479         __converts_from_optional and __assigns_from_optional.
2480         (operator=(optional<_Up>&&)): Likewise.
2481         * testsuite/20_util/optional/77288.cc: New.
2482         * testsuite/20_util/optional/cons/value.cc: Adjust.
2483
2484 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2485
2486         Implement LWG 2729 for tuple.
2487         * include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
2488         Suppress conditionally.
2489         (_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
2490         (__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
2491         (_Tuple_impl(const _Head&)): Constrain.
2492         (_Tuple_impl(_UHead&&)): Likewise.
2493         (_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
2494         (_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
2495         (_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
2496         (operator=(const tuple&)): Enable conditionally.
2497         (operator=(tuple&&)): Suppress conditionally.
2498         (operator=(const tuple<_UElements...>&)): Constrain.
2499         (operator=(tuple<_UElements...>&&)): Likewise.
2500         (operator=(const tuple&)): Enable conditionally (2-param tuple).
2501         (operator=(tuple&&)): Suppress conditionally (2-param tuple).
2502         (operator=(const tuple<_U1, _U2>&)): Constrain.
2503         (operator=(tuple<_U1, _U2>&&)): Likewise.
2504         (operator=(const pair<_U1, _U2>&)): Likewise.
2505         (operator=(pair<_U1, _U2>&&)): Likewise.
2506         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
2507         * testsuite/20_util/tuple/tuple_traits.cc: New.
2508
2509 2016-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2510
2511         PR libstdc++/77537
2512         Implement LWG 2729 for pair.
2513         * include/bits/stl_pair.h (_PCC): New.
2514         (_ConstructiblePair, _ImplicitlyConvertiblePair):
2515         Turn into static member functions of _PCC.
2516         (_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
2517         (_PCCP): New.
2518         (pair(const _T1&, const _T2&)): Adjust.
2519         (_PCCFP): New.
2520         (pair(const pair<_U1, _U2>&)): Adjust.
2521         (pair(_U1&&, const _T2&)): Likewise.
2522         (pair(const _T1&, _U2&&)): Likewise.
2523         (pair(_U1&&, _U2&&)): Likewise.
2524         (pair(pair<_U1, _U2>&&)): Likewise.
2525         (operator=(const pair&)): Make conditionally deleted.
2526         (operator=(pair&&)): Make conditionally suppressed.
2527         (operator=(const pair<_U1, _U2>&)): Constrain.
2528         (operator=(pair<_U1, _U2>&&): Likewise.
2529         * include/std/type_traits (__nonesuch): New.
2530         * testsuite/20_util/pair/traits.cc: New.
2531
2532 2016-09-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
2533
2534         PR libstdc++/77619
2535         * include/bits/stl_construct.h: (_Construct_novalue): New.
2536         (_Destroy_n_aux, _Destroy_n): New.
2537         * include/bits/stl_uninitialized.h: (type_traits):
2538         New include in C++11 mode.
2539         (__uninitialized_default_novalue_1): New.
2540         (__uninitialized_default_novalue_n_1): Likewise.
2541         (__uninitialized_default_novalue): Likewise.
2542         (__uninitialized_default_novalue_n): Likewise.
2543         (__uninitialized_copy_n_pair): Likewise.
2544         (uninitialized_default_construct):
2545         Use __uninitialized_default_novalue.
2546         (uninitialized_default_construct_n):
2547         Use __uninitialized_default_novalue_n.
2548         (uninitialized_value_construct): Use __uninitialized_default.
2549         (uninitialized_value_construct_n): Use __uninitialized_default_n.
2550         (uninitialized_move): Use uninitialized_copy.
2551         (uninitialized_move_n): Use __uninitialized_copy_n_pair.
2552         (destroy_at): Use _Destroy.
2553         (destroy): Likewise.
2554         (destroy_n): Likewise.
2555         * testsuite/20_util/specialized_algorithms/
2556         memory_management_tools/1.cc: Add tests for exceptions,
2557         add tests for trivial cases for construct and move.
2558
2559 2016-09-20  Jonathan Wakely  <jwakely@redhat.com>
2560
2561         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
2562         (DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.
2563
2564 2016-09-19  Jonathan Wakely  <jwakely@redhat.com>
2565
2566         PR libstdc++/77645
2567         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
2568         (DequeWorkerBase.index, VectorWorkerBase.get): Cast results of
2569         division to int to work with Python 3.
2570
2571         * testsuite/lib/gdb-test.exp (gdb-test): Fail if Python error occurs.
2572
2573         * python/libstdcxx/v6/printers.py (SingleObjContainerPrinter): Allow
2574         display_hint to be set by subclasses.
2575         (StdVariantPrinter): Use array for display_hint. Adjust output to be
2576         more similar to std::any and std::optional output.
2577         (register_type_printers): Add type printers for basic_string_view
2578         typedefs and experimental::any. Adjust type printers for
2579         fundamentals_v1 templates to match fundamentals_v2 and later.
2580         * testsuite/libstdc++-prettyprinters/cxx17.cc: New.
2581
2582         PR libstdc++/77645
2583         * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index): Rename
2584         argument.
2585         (ListWorkerBase.get_value_from_node): Define new method.
2586         (ListFrontWorker.__call__, ListBackWorker.__call__): Use it.
2587
2588 2016-09-17  Jonathan Wakely  <jwakely@redhat.com>
2589
2590         * python/libstdcxx/v6/printers.py (StdVariantPrinter): Define.
2591         (StdExpAnyPrinter, StdExpOptionalPrinter, StdExpStringViewPrinter):
2592         Register for C++17 components in namespace std. Strip inline namespace
2593         from typename.
2594
2595 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
2596
2597         * doc/xml/manual/profile_mode.xml: Fix typo.
2598         * doc/html/manual/profile_mode_devel.html: Regenerate.
2599
2600 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
2601             Marc Glisse  <marc.glisse@inria.fr>
2602
2603         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_ALIGNED_ALLOC]
2604         (operator new(size_t, align_val_t)): Replace modulus operator with
2605         mask.
2606
2607 2016-09-16  Jonathan Wakely  <jwakely@redhat.com>
2608
2609         * libsupc++/new_opa.cc [_GLIBCXX_HAVE_POSIX_MEMALIGN] (aligned_alloc):
2610         Increase alignment if less than sizeof(void*).
2611         [_GLIBCXX_HAVE_ALIGNED_ALLOC] (operator new(size_t, align_val_t)):
2612         Increase size if not a multiple of alignment.
2613
2614 2016-09-15  Jonathan Wakely  <jwakely@redhat.com>
2615
2616         * doc/xml/manual/debug_mode.xml: Minor editorial fixes.
2617         * doc/html/*: Regenerate.
2618
2619         * testsuite/23_containers/vector/debug/insert6_neg.cc: Remove
2620         -Wno-deprecated.
2621         * testsuite/util/debug/checks.h (generate_unique<bool>): Specialize.
2622
2623 2016-09-14  Marek Polacek  <polacek@redhat.com>
2624
2625         * testsuite/23_containers/vector/debug/insert6_neg.cc: Use
2626         -Wno-deprecated.
2627
2628 2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>
2629
2630         * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
2631         Move dg-do directive before dg-skip.
2632         * testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
2633         Move dg-do directive before dg-require.
2634         * testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
2635         * testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
2636         * testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
2637         * testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
2638         * testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
2639         * testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
2640         * testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
2641         * testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
2642         * testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
2643         * testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
2644         * testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
2645         * testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
2646         * testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
2647         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
2648         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
2649         Likewise.
2650         * testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
2651         * testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
2652         * testsuite/27_io/objects/char/12048-5.cc: Likewise.
2653         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
2654         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
2655
2656 2016-09-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2657
2658         Implement P0040R3, Extending memory management tools.
2659         * include/bits/stl_uninitialized.h (utility): New include
2660         in C++17 mode.
2661         (uninitialized_default_construct): New.
2662         (uninitialized_default_construct_n): Likewise.
2663         (uninitialized_value_construct): Likewise.
2664         (uninitialized_value_construct_n): Likewise.
2665         (uninitialized_move): Likewise.
2666         (uninitialized_move_n): Likewise.
2667         (destroy_at, destroy, destroy_n): Likewise.
2668         * testsuite/20_util/specialized_algorithms/memory_management_tools/
2669         1.cc: New.
2670
2671 2016-09-12  Jason Merrill  <jason@redhat.com>
2672
2673         * config/abi/pre/gnu.ver: Use [jmy] for size_t.
2674
2675 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
2676
2677         Implement P0253R1, Fixing a design mistake in the searchers
2678         interface in Library Fundamentals.
2679         * include/std/functional: (utility): New include in C++17 mode.
2680         (default_searcher): Use a pair as return type, adjust the definition.
2681         (boyer_moore_searcher): Likewise.
2682         (boyer_moore_horspool_searcher): Likewise.
2683         * testsuite/20_util/function_objects/searchers.cc: Adjust.
2684
2685 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
2686
2687         Implement C++17 string searchers.
2688         * include/std/functional: (unordered_map, vector): New includes
2689         in C++17 mode.
2690         (array, bits/stl_algo.h): Likewise.
2691         (default_searcher, __boyer_moore_map_base): New.
2692         (__boyer_moore_array_base, __is_std_equal_to): Likewise.
2693         (__boyer_moore_base_t, boyer_moore_searcher): Likewise.
2694         (boyer_moore_horspool_searcher, make_default_searcher): Likewise.
2695         (make_boyer_moore_searcher): Likewise.
2696         (make_boyer_moore_horspool_searcher): Likewise.
2697         * testsuite/20_util/function_objects/searchers.cc: New.
2698
2699 2016-09-12  Matthew Wahab  <matthew.wahab@arm.com>
2700
2701         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2702         Move dg-do directive before dg-require.
2703         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: Likewise.
2704         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2705         Likewise.
2706         * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2707         * testsuite/22_locale/locale/cons/unicode.cc: Likewise.
2708         * testsuite/23_containers/deque/debug/assign1_neg.cc: Likewise.
2709         * testsuite/23_containers/deque/debug/assign2_neg.cc: Likewise.
2710         * testsuite/23_containers/deque/debug/assign3_neg.cc: Likewise.
2711         * testsuite/23_containers/deque/debug/construct1_neg.cc: Likewise.
2712         * testsuite/23_containers/deque/debug/construct2_neg.cc: Likewise.
2713         * testsuite/23_containers/deque/debug/construct3_neg.cc: Likewise.
2714         * testsuite/23_containers/deque/debug/insert1_neg.cc: Likewise.
2715         * testsuite/23_containers/deque/debug/insert2_neg.cc: Likewise.
2716         * testsuite/23_containers/deque/debug/insert3_neg.cc: Likewise.
2717         * testsuite/23_containers/deque/debug/insert5_neg.cc: Likewise.
2718         * testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc:
2719         Likewise.
2720         * testsuite/23_containers/deque/debug/self_move_assign_neg.cc:
2721         Likewise.
2722         * testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.
2723         * testsuite/23_containers/forward_list/debug/60499.cc: Likewise.
2724         * testsuite/23_containers/forward_list/debug/construct1_neg.cc:
2725         Likewise.
2726         * testsuite/23_containers/forward_list/debug/construct2_neg.cc:
2727         Likewise.
2728         * testsuite/23_containers/forward_list/debug/construct3_neg.cc:
2729         Likewise.
2730         * testsuite/23_containers/forward_list/debug/erase_after1_neg.cc:
2731         Likewise.
2732         * testsuite/23_containers/forward_list/debug/erase_after2_neg.cc:
2733         Likewise.
2734         * testsuite/23_containers/forward_list/debug/erase_after3_neg.cc:
2735         Likewise.
2736         * testsuite/23_containers/forward_list/debug/erase_after4_neg.cc:
2737         Likewise.
2738         * testsuite/23_containers/forward_list/debug/erase_after5_neg.cc:
2739         Likewise.
2740         * testsuite/23_containers/forward_list/debug/erase_after6_neg.cc:
2741         Likewise.
2742         * testsuite/23_containers/forward_list/debug/erase_after7_neg.cc:
2743         Likewise.
2744         * testsuite/23_containers/forward_list/debug/erase_after8_neg.cc:
2745         Likewise.
2746         * testsuite/23_containers/forward_list/debug/erase_after9_neg.cc:
2747         Likewise.
2748         * testsuite/23_containers/forward_list/debug/insert_after1_neg.cc:
2749         Likewise.
2750         * testsuite/23_containers/forward_list/debug/insert_after2_neg.cc:
2751         Likewise.
2752         * testsuite/23_containers/forward_list/debug/insert_after3_neg.cc:
2753         Likewise.
2754         * testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
2755         Likewise.
2756         * testsuite/23_containers/forward_list/debug/
2757         iterator_self_move_assign_neg.cc: Likewise.
2758         * testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc:
2759         Likewise.
2760         * testsuite/23_containers/forward_list/debug/splice_after1_neg.cc:
2761         Likewise.
2762         * testsuite/23_containers/forward_list/debug/splice_after2_neg.cc:
2763         Likewise.
2764         * testsuite/23_containers/forward_list/debug/splice_after3_neg.cc:
2765         Likewise.
2766         * testsuite/23_containers/forward_list/debug/splice_after4_neg.cc:
2767         Likewise.
2768         * testsuite/23_containers/forward_list/debug/splice_after5_neg.cc:
2769         Likewise.
2770         * testsuite/23_containers/forward_list/debug/splice_after6_neg.cc:
2771         Likewise.
2772         * testsuite/23_containers/forward_list/debug/splice_after7_neg.cc:
2773         Likewise.
2774         * testsuite/23_containers/list/debug/assign1_neg.cc: Likewise.
2775         * testsuite/23_containers/list/debug/assign2_neg.cc: Likewise.
2776         * testsuite/23_containers/list/debug/assign3_neg.cc: Likewise.
2777         * testsuite/23_containers/list/debug/construct1_neg.cc: Likewise.
2778         * testsuite/23_containers/list/debug/construct2_neg.cc: Likewise.
2779         * testsuite/23_containers/list/debug/construct3_neg.cc: Likewise.
2780         * testsuite/23_containers/list/debug/insert1_neg.cc: Likewise.
2781         * testsuite/23_containers/list/debug/insert2_neg.cc: Likewise.
2782         * testsuite/23_containers/list/debug/insert3_neg.cc: Likewise.
2783         * testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
2784         * testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc:
2785         Likewise.
2786         * testsuite/23_containers/list/debug/self_move_assign_neg.cc: Likewise.
2787         * testsuite/23_containers/map/debug/60499.cc: Likewise.
2788         * testsuite/23_containers/map/debug/construct1_neg.cc: Likewise.
2789         * testsuite/23_containers/map/debug/construct2_neg.cc: Likewise.
2790         * testsuite/23_containers/map/debug/construct3_neg.cc: Likewise.
2791         * testsuite/23_containers/map/debug/insert1_neg.cc: Likewise.
2792         * testsuite/23_containers/map/debug/insert2_neg.cc: Likewise.
2793         * testsuite/23_containers/map/debug/insert3_neg.cc: Likewise.
2794         * testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc:
2795         Likewise.
2796         * testsuite/23_containers/map/debug/self_move_assign_neg.cc: Likewise.
2797         * testsuite/23_containers/multimap/debug/60499.cc: Likewise.
2798         * testsuite/23_containers/multimap/debug/construct1_neg.cc: Likewise.
2799         * testsuite/23_containers/multimap/debug/construct2_neg.cc: Likewise.
2800         * testsuite/23_containers/multimap/debug/construct3_neg.cc: Likewise.
2801         * testsuite/23_containers/multimap/debug/insert1_neg.cc: Likewise.
2802         * testsuite/23_containers/multimap/debug/insert2_neg.cc: Likewise.
2803         * testsuite/23_containers/multimap/debug/insert3_neg.cc: Likewise.
2804         * testsuite/23_containers/multimap/debug/
2805         iterator_self_move_assign_neg.cc: Likewise.
2806         * testsuite/23_containers/multimap/debug/self_move_assign_neg.cc:
2807         Likewise.
2808         * testsuite/23_containers/multiset/debug/60499.cc: Likewise.
2809         * testsuite/23_containers/multiset/debug/construct1_neg.cc: Likewise.
2810         * testsuite/23_containers/multiset/debug/construct2_neg.cc: Likewise.
2811         * testsuite/23_containers/multiset/debug/construct3_neg.cc: Likewise.
2812         * testsuite/23_containers/multiset/debug/insert1_neg.cc: Likewise.
2813         * testsuite/23_containers/multiset/debug/insert2_neg.cc: Likewise.
2814         * testsuite/23_containers/multiset/debug/insert3_neg.cc: Likewise.
2815         * testsuite/23_containers/multiset/debug/
2816         iterator_self_move_assign_neg.cc: Likewise.
2817         * testsuite/23_containers/multiset/debug/self_move_assign_neg.cc:
2818         Likewise.
2819         * testsuite/23_containers/set/debug/60499.cc: Likewise.
2820         * testsuite/23_containers/set/debug/construct1_neg.cc: Likewise.
2821         * testsuite/23_containers/set/debug/construct2_neg.cc: Likewise.
2822         * testsuite/23_containers/set/debug/construct3_neg.cc: Likewise.
2823         * testsuite/23_containers/set/debug/insert1_neg.cc: Likewise.
2824         * testsuite/23_containers/set/debug/insert2_neg.cc: Likewise.
2825         * testsuite/23_containers/set/debug/insert3_neg.cc: Likewise.
2826         * testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc:
2827         Likewise.
2828         * testsuite/23_containers/set/debug/self_move_assign_neg.cc: Likewise.
2829         * testsuite/23_containers/unordered_map/debug/60499.cc: Likewise.
2830         * testsuite/23_containers/unordered_map/debug/begin1_neg.cc: Likewise.
2831         * testsuite/23_containers/unordered_map/debug/begin2_neg.cc: Likewise.
2832         * testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc:
2833         Likewise.
2834         * testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: Likewise.
2835         * testsuite/23_containers/unordered_map/debug/cend_neg.cc: Likewise.
2836         * testsuite/23_containers/unordered_map/debug/construct1_neg.cc:
2837         Likewise.
2838         * testsuite/23_containers/unordered_map/debug/construct2_neg.cc:
2839         Likewise.
2840         * testsuite/23_containers/unordered_map/debug/construct3_neg.cc:
2841         Likewise.
2842         * testsuite/23_containers/unordered_map/debug/end1_neg.cc: Likewise.
2843         * testsuite/23_containers/unordered_map/debug/end2_neg.cc: Likewise.
2844         * testsuite/23_containers/unordered_map/debug/insert1_neg.cc: Likewise.
2845         * testsuite/23_containers/unordered_map/debug/insert2_neg.cc: Likewise.
2846         * testsuite/23_containers/unordered_map/debug/insert3_neg.cc: Likewise.
2847         * testsuite/23_containers/unordered_map/debug/
2848         invalid_local_iterator_compare_neg.cc: Likewise.
2849         * testsuite/23_containers/unordered_map/debug/
2850         invalid_local_iterator_range_neg.cc: Likewise.
2851         * testsuite/23_containers/unordered_map/debug/
2852         iterator_self_move_assign_neg.cc: Likewise.
2853         * testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
2854         Likewise.
2855         * testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc:
2856         Likewise.
2857         * testsuite/23_containers/unordered_map/debug/
2858         use_erased_local_iterator_neg.cc: Likewise.
2859         * testsuite/23_containers/unordered_map/debug/
2860         use_invalid_iterator_neg.cc: Likewise.
2861         * testsuite/23_containers/unordered_map/debug/
2862         use_invalid_local_iterator_neg.cc: Likewise.
2863         * testsuite/23_containers/unordered_multimap/debug/60499.cc: Likewise.
2864         * testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc:
2865         Likewise.
2866         * testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc:
2867         Likewise.
2868         * testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
2869         Likewise.
2870         * testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc:
2871         Likewise.
2872         * testsuite/23_containers/unordered_multimap/debug/cend_neg.cc:
2873         Likewise.
2874         * testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc:
2875         Likewise.
2876         * testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc:
2877         Likewise.
2878         * testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc:
2879         Likewise.
2880         * testsuite/23_containers/unordered_multimap/debug/end1_neg.cc:
2881         Likewise.
2882         * testsuite/23_containers/unordered_multimap/debug/end2_neg.cc:
2883         Likewise.
2884         * testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc:
2885         Likewise.
2886         * testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc:
2887         Likewise.
2888         * testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc:
2889         Likewise.
2890         * testsuite/23_containers/unordered_multimap/debug/
2891         invalid_local_iterator_compare_neg.cc: Likewise.
2892         * testsuite/23_containers/unordered_multimap/debug/
2893         invalid_local_iterator_range_neg.cc: Likewise.
2894         * testsuite/23_containers/unordered_multimap/debug/
2895         iterator_self_move_assign_neg.cc: Likewise.
2896         * testsuite/23_containers/unordered_multimap/debug/
2897         max_load_factor_neg.cc: Likewise.
2898         * testsuite/23_containers/unordered_multimap/debug/
2899         self_move_assign_neg.cc: Likewise.
2900         * testsuite/23_containers/unordered_multimap/debug/
2901         use_erased_local_iterator_neg.cc: Likewise.
2902         * testsuite/23_containers/unordered_multimap/debug/
2903         use_invalid_iterator_neg.cc: Likewise.
2904         * testsuite/23_containers/unordered_multimap/debug/
2905         use_invalid_local_iterator_neg.cc: Likewise.
2906         * testsuite/23_containers/unordered_multiset/debug/60499.cc:
2907         Likewise.
2908         * testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc:
2909         Likewise.
2910         * testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc:
2911         Likewise.
2912         * testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
2913         Likewise.
2914         * testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc:
2915         Likewise.
2916         * testsuite/23_containers/unordered_multiset/debug/cend_neg.cc:
2917         Likewise.
2918         * testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc:
2919         Likewise.
2920         * testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc:
2921         Likewise.
2922         * testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc:
2923         Likewise.
2924         * testsuite/23_containers/unordered_multiset/debug/end1_neg.cc:
2925         Likewise.
2926         * testsuite/23_containers/unordered_multiset/debug/end2_neg.cc:
2927         Likewise.
2928         * testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc:
2929         Likewise.
2930         * testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc:
2931         Likewise.
2932         * testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc:
2933         Likewise.
2934         * testsuite/23_containers/unordered_multiset/debug/
2935         invalid_local_iterator_compare_neg.cc: Likewise.
2936         * testsuite/23_containers/unordered_multiset/debug/
2937         invalid_local_iterator_range_neg.cc: Likewise.
2938         * testsuite/23_containers/unordered_multiset/debug/
2939         iterator_self_move_assign_neg.cc: Likewise.
2940         * testsuite/23_containers/unordered_multiset/debug/
2941         max_load_factor_neg.cc: Likewise.
2942         * testsuite/23_containers/unordered_multiset/debug/
2943         self_move_assign_neg.cc: Likewise.
2944         * testsuite/23_containers/unordered_multiset/debug/
2945         use_erased_local_iterator_neg.cc: Likewise.
2946         * testsuite/23_containers/unordered_multiset/debug/
2947         use_invalid_iterator_neg.cc: Likewise.
2948         * testsuite/23_containers/unordered_multiset/debug/
2949         use_invalid_local_iterator_neg.cc: Likewise.
2950         *  testsuite/23_containers/unordered_set/debug/60499.cc: Likewise.
2951         * testsuite/23_containers/unordered_set/debug/begin1_neg.cc: Likewise.
2952         * testsuite/23_containers/unordered_set/debug/begin2_neg.cc: Likewise.
2953         * testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc:
2954         Likewise.
2955         * testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: Likewise.
2956         * testsuite/23_containers/unordered_set/debug/cend_neg.cc: Likewise.
2957         * testsuite/23_containers/unordered_set/debug/construct1_neg.cc:
2958         Likewise.
2959         * testsuite/23_containers/unordered_set/debug/construct2_neg.cc:
2960         Likewise.
2961         * testsuite/23_containers/unordered_set/debug/construct3_neg.cc:
2962         Likewise.
2963         * testsuite/23_containers/unordered_set/debug/end1_neg.cc: Likewise.
2964         * testsuite/23_containers/unordered_set/debug/end2_neg.cc: Likewise.
2965         * testsuite/23_containers/unordered_set/debug/insert1_neg.cc: Likewise.
2966         * testsuite/23_containers/unordered_set/debug/insert2_neg.cc: Likewise.
2967         * testsuite/23_containers/unordered_set/debug/insert3_neg.cc: Likewise.
2968         * testsuite/23_containers/unordered_set/debug/
2969         invalid_local_iterator_compare_neg.cc: Likewise.
2970         * testsuite/23_containers/unordered_set/debug/
2971         invalid_local_iterator_range_neg.cc: Likewise.
2972         * testsuite/23_containers/unordered_set/debug/
2973         iterator_self_move_assign_neg.cc: Likewise.
2974         * testsuite/23_containers/unordered_set/debug/
2975         max_load_factor_neg.cc: Likewise.
2976         * testsuite/23_containers/unordered_set/debug/
2977         self_move_assign_neg.cc: Likewise.
2978         * testsuite/23_containers/unordered_set/debug/
2979         use_erased_local_iterator_neg.cc: Likewise.
2980         * testsuite/23_containers/unordered_set/debug/
2981         use_invalid_iterator_neg.cc: Likewise.
2982         * testsuite/23_containers/unordered_set/debug/
2983         use_invalid_local_iterator_neg.cc: Likewise.
2984         * testsuite/23_containers/vector/debug/52433.cc: Likewise.
2985         * testsuite/23_containers/vector/debug/60499.cc: Likewise.
2986         * testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise.
2987         * testsuite/23_containers/vector/debug/
2988         iterator_self_move_assign_neg.cc: Likewise.
2989         * testsuite/23_containers/vector/debug/self_move_assign_neg.cc:
2990         Likewise.
2991         * testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
2992         * testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
2993         * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
2994         * testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
2995         * testsuite/29_atomics/atomic/60658.cc: Likewise.
2996         * testsuite/29_atomics/atomic/60695.cc: Likewise.
2997         * testsuite/29_atomics/atomic/62259.cc: Likewise.
2998         * testsuite/29_atomics/atomic/64658.cc: Likewise.
2999         * testsuite/29_atomics/atomic/cons/49445.cc: Likewise.
3000         * testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
3001         * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3002         Likewise.
3003
3004 2016-09-11  Jonathan Wakely  <jwakely@redhat.com>
3005
3006         * libsupc++/new_opant.cc: Include exception_defines.h.
3007         * libsupc++/new_opvant.cc: Likewise.
3008
3009 2016-09-09  Jason Merrill  <jason@redhat.com>
3010
3011         Implement P0035R4, C++17 new of over-aligned types.
3012         * libsupc++/new: Declare aligned new/delete operators.
3013         * config/abi/pre/gnu.ver: Export them.
3014         * configure.ac: Check for aligned_alloc, posix_memalign, memalign,
3015         _aligned_malloc.
3016         * libsupc++/new_opa.cc: New.
3017         * libsupc++/new_opant.cc: New.
3018         * libsupc++/new_opva.cc: New.
3019         * libsupc++/new_opva.cc: New.
3020         * libsupc++/del_opa.cc: New.
3021         * libsupc++/del_opant.cc: New.
3022         * libsupc++/del_opsa.cc: New.
3023         * libsupc++/del_opva.cc: New.
3024         * libsupc++/del_opvant.cc: New.
3025         * libsupc++/del_opvsa.cc: New.
3026         * libsupc++/Makefile.am: Build them.
3027
3028 2016-09-05  Tim Shen  <timshen@google.com>
3029
3030         * include/std/variant: include bits/move.h for std::addressof.
3031
3032 2016-09-05  Mikhail Strelnikov  <mikhail.strelnikov@gmail.com>
3033
3034         * include/std/variant (_Variant_storage::_M_storage()): Use
3035         std::addressof instead of operator& to take address.
3036
3037 2016-09-02  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3038
3039         * acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Check for presence of
3040         setrlimit on both native and cross targets.
3041         * configure: Regenerate.
3042
3043 2016-08-31  Jonathan Wakely  <jwakely@redhat.com>
3044
3045         * include/bits/shared_ptr.h (_Assignable): New alias template.
3046         (shared_ptr::operator=(const shared_ptr<_Tp1>&))
3047         (shared_ptr::operator=(shared_ptr<_Tp1>&&))
3048         (shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
3049         _Assignable.
3050         * include/bits/shared_ptr_base.h (_Assignable): New alias template.
3051         (__shared_ptr::operator=(const __shared_ptr<_Tp1>&))
3052         (__shared_ptr::operator=(__shared_ptr<_Tp1>&&))
3053         (__shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
3054         _Assignable.
3055         (__shared_ptr::reset(_Tp1*), __shared_ptr::reset(_Tp1*, _Deleter))
3056         (__shared_ptr::reset(_Tp1*, _Deleter, _Alloc)): Constrain with
3057         _Convertible.
3058         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Change dg-error to
3059         match on any line.
3060         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
3061         * testsuite/20_util/shared_ptr/assign/sfinae.cc: New test.
3062         * testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc: Update
3063         expected errors. Remove unnecessary code.
3064         * testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc: New test.
3065
3066         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Move
3067         comparison object.
3068         * testsuite/23_containers/set/move_comparison.cc: New test.
3069
3070         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
3071         New test.
3072
3073 2016-08-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
3074
3075         PR libstdc++/77395
3076         * include/std/type_traits (is_constructible): Forward-declare...
3077         (__is_base_to_derived_ref): ...and use here.
3078         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
3079         * testsuite/20_util/is_constructible/77395.cc: New.
3080         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
3081         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
3082         Likewise.
3083         * testsuite/20_util/tuple/77395.cc: New.
3084
3085 2016-08-30  Uros Bizjak  <ubizjak@gmail.com>
3086
3087         * testsuite/22_locale/time_get/get/char/2.cc: Move dg-do run
3088         directive above dg-require-namedlocale directive.
3089         * testsuite/22_locale/time_get/get/wchar_t/2.cc: Ditto.
3090         * testsuite/27_io/manipulators/extended/get_time/char/2.cc: Ditto.
3091         * testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: Ditto.
3092         * testsuite/27_io/manipulators/extended/put_time/char/2.cc: Ditto.
3093         * testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: Ditto.
3094
3095 2016-08-27  Tim Shen  <timshen@google.com>
3096
3097         PR libstdc++/77356
3098         * include/bits/regex_compiler.tcc(_M_insert_bracket_matcher,
3099         _M_expression_term): Modify to support dash literal.
3100         * include/bits/regex_scanner.h: Add dash as a token type to make
3101         a different from the mandated dash literal by escaping.
3102         * include/bits/regex_scanner.tcc(_M_scan_in_bracket): Emit dash
3103         token in bracket expression parsing.
3104         * testsuite/28_regex/regression.cc: Add new testcases.
3105
3106 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
3107
3108         PR libstdc++/51960
3109         * doc/xml/manual/intro.xml: Document DR 2127 change.
3110         * doc/html/*: Regenerate.
3111         * include/bits/stl_raw_storage_iter.h (operator=(_Tp&&)): Add.
3112         (operator++(), operator++(int)): Use injected class name.
3113         * testsuite/20_util/raw_storage_iterator/dr2127.cc: New test.
3114
3115         * testsuite/*: Use { target c++11 } or { target c++14 } instead of
3116         using -std in dg-options.
3117
3118 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
3119             Pedro Alves  <palves@redhat.com>
3120
3121         * testsuite/lib/gdb-test.exp (gdb-dg-runtest): Define wrapper to save
3122         and restore dg-interpreter-batch-mode.
3123         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Use
3124         gdb-dg-runtest instead of dg-runtest.
3125         * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
3126
3127 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
3128
3129         * config/abi/pre/gnu.ver (GLIBCXX_3.4, GLIBCXX_3.4.21): Use more
3130         precise patterns for basic_string constructors.
3131         (GLIBCXX_3.4.23): Export new constructors.
3132         * doc/xml/manual/intro.xml: Document LWG 2583 status.
3133         * doc/html/*: Regenerate.
3134         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3135         (basic_string(const basic_string&, size_type, const Alloc&)): Add
3136         new constructor for LWG 2583.
3137         (basic_string(const basic_string&, size_type, size_type)): Remove
3138         default argument.
3139         [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
3140         * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]: Define it.
3141         * testsuite/21_strings/basic_string/cons/char/8.cc: New test.
3142         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: New test.
3143
3144 2016-08-24  Aditya Kumar  <hiraditya@msn.com>
3145
3146         * include/bits/algorithmfwd.h: Remove trailing whitespace.
3147         * include/bits/shared_ptr_base.h: Likewise.
3148
3149 2016-08-23  Jonathan Wakely  <jwakely@redhat.com>
3150
3151         * include/debug/array (array): Add _GLIBCXX17_CONSTEXPR.
3152         * include/profile/array (array): Likewise.
3153         (array::swap): Fix exception specification for zero-sized arrays.
3154
3155         PR libstdc++/77334
3156         * include/bits/stl_tree.h (_Rb_tree::_M_move_assign): New functions.
3157         (_Rb_tree::operator=(_Rb_tree&&)): Dispatch to _M_move_assign.
3158         * testsuite/23_containers/map/77334.cc: New test.
3159
3160         * doc/xml/manual/using.xml: Remove reference to -pthreads option.
3161         * doc/html/*: Regenerate.
3162
3163         * testsuite/experimental/feat-cxx14.cc: Only preprocess, not compile.
3164         * testsuite/experimental/feat-lib-fund.cc: Likewise.
3165
3166         PR libstdc++/71771
3167         * include/bits/stl_iterator.h
3168         (operator-(reverse_iterator<Iter>, reverse_iterator<Iter>): Only
3169         define for C++98 mode.
3170         (operator-(move_iterator<Iter>, move_iterator<Iter>): Don't define.
3171         * testsuite/24_iterators/headers/iterator/synopsis.cc: Use
3172         -std=gnu++98.
3173         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: New test.
3174         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: New test.
3175         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: New test.
3176         * testsuite/24_iterators/move_iterator/greedy_ops.cc: Don't test
3177         difference operator.
3178         * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Only test
3179         difference operator for C++98.
3180         * testsuite/24_iterators/reverse_iterator/71771.cc: New test.
3181
3182         * include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
3183         * include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
3184         (crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
3185         * include/bits/stl_iterator.h (reverse_iterator, move_iterator)
3186         (__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
3187         Likewise.
3188         * include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
3189         _GLIBCXX14_CONSTEXPR.
3190         (distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
3191         * include/std/array (array::begin, array::end, array::rbegin)
3192         (array::rend, array::cbegin, array:cend, array::crbegin)
3193         (array::crend, array::operator[], array::at, array::front)
3194         (array::back, array::data): Likewise.
3195         * testsuite/24_iterators/headers/iterator/range_access.cc: Replace
3196         with separate tests for C++11, C++14, and C++17.
3197         * testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
3198         * testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
3199         * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
3200
3201 2016-08-22  Tim Shen  <timshen@google.com>
3202
3203         Split _M_dfs() into smaller functions.
3204         * regex_executor.h(_M_handle_repeat, _M_handle_subexpr_begin)
3205         (_M_handle_subexpr_end, _M_handle_line_begin_assertion)
3206         (_M_handle_line_end_assertion, _M_handle_word_boundary)
3207         (_M_handle_subexpr_lookahead, _M_handle_match)
3208         (_M_handle_backref, _M_handle_accept, _M_handle_alternative):
3209         Add separate function declarations.
3210         * regex_executor.tcc: Split _M_dfs() into multiple handler functions.
3211
3212 2016-08-22  Gleb Natapov  <gleb@scylladb.com>
3213
3214         PR libstdc++/68297
3215         * config/abi/pre/gnu-versioned-namespace.ver: Export
3216         __cxa_init_primary_exception and std::exception_ptr(void*).
3217         * config/abi/pre/gnu.ver (CXXABI_1.3.11) : Add new symbol version and
3218         export __cxa_init_primary_exception and std::exception_ptr(void*).
3219         * include/Makefile.am: Add new headers.
3220         * include/Makefile.in: Regenerate.
3221         * libsupc++/Makefile.am: Add new headers.
3222         * libsupc++/Makefile.in: Regenerate.
3223         * libsupc++/cxxabi.h (__cxa_allocate_exception): Move to ...
3224         * libsupc++/cxxabi_init_exception.h: New header.
3225         (__cxa_init_primary_exception): Declare.
3226         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Define.
3227         (__cxa_throw): Use __cxa_init_primary_exception.
3228         * libsupc++/exception (std::exception): Move to ...
3229         * libsupc++/exception.h: New header.
3230         * libsupc++/exception_ptr.h (__exception_ptr::exception_ptr): Add
3231         friend declaration.
3232         (__exception_ptr::__dest_thunk): New function template.
3233         (std::make_exception_ptr) [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]:
3234         Use __cxa_allocate_exception and __cxa_init_primary_exception to
3235         create exception_ptr.
3236         * libsupc++/typeinfo: Include bits/exception.h instead of exception.
3237         * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.11 version.
3238
3239 2016-08-22  Jonathan Wakely  <jwakely@redhat.com>
3240
3241         * doc/xml/api.xml: Replace hardcoded links for specific versions with
3242         link to docs for all releases.
3243         * doc/html/*: Regenerate.
3244
3245         PR libstdc++/77322
3246         * doc/xml/manual/intro.xml: Document DR 2062 change.
3247         * include/std/functional (function::swap): Add noexcept.
3248         (swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
3249         * testsuite/20_util/function/77322.cc: New test.
3250
3251 2016-08-19  Jonathan Wakely  <jwakely@redhat.com>
3252
3253         * testsuite/21_strings/basic_string/pthread18185.cc: Use -pthread for
3254         *-*-solaris* instead of -pthreads.
3255         * testsuite/21_strings/basic_string/pthread4.cc : Likewise.
3256         * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
3257         * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
3258         * testsuite/23_containers/list/pthread1.cc: Likewise.
3259         * testsuite/23_containers/list/pthread5.cc: Likewise.
3260         * testsuite/23_containers/map/pthread6.cc: Likewise.
3261         * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
3262         * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
3263         * testsuite/30_threads/shared_mutex/*: Likewise.
3264         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
3265         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
3266         default_weaktoshared.cc: Likewise.
3267         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
3268         mutex_weaktoshared.cc: Likewise.
3269         * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise. Use
3270         dg-require-effective-target instead of using -std option.
3271         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
3272         Likewise.
3273         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
3274         * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
3275         Likewise.
3276         * testsuite/30_threads/async/*: Likewise.
3277         * testsuite/30_threads/call_once/*: Likewise.
3278         * testsuite/30_threads/condition_variable/*: Likewise.
3279         * testsuite/30_threads/condition_variable_any/*: Likewise.
3280         * testsuite/30_threads/future/*: Likewise.
3281         * testsuite/30_threads/lock/*: Likewise.
3282         * testsuite/30_threads/mutex/*: Likewise.
3283         * testsuite/30_threads/packaged_task/*: Likewise.
3284         * testsuite/30_threads/promise/*: Likewise.
3285         * testsuite/30_threads/recursive_mutex/*: Likewise.
3286         * testsuite/30_threads/recursive_timed_mutex/*: Likewise.
3287         * testsuite/30_threads/shared_future/*: Likewise.
3288         * testsuite/30_threads/shared_lock/*: Likewise.
3289         * testsuite/30_threads/shared_timed_mutex/*: Likewise.
3290         * testsuite/30_threads/this_thread/*: Likewise.
3291         * testsuite/30_threads/thread/*: Likewise.
3292         * testsuite/30_threads/timed_mutex/*: Likewise.
3293         * testsuite/30_threads/try_lock/*: Likewise.
3294         * testsuite/30_threads/unique_lock/*: Likewise.
3295
3296         * doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
3297         * doc/html/*: Regenerate.
3298         * include/experimental/functional (_Not_fn, not_fn): Match C++17
3299         semantics.
3300         * include/std/functional (_Not_fn, not_fn): Define for C++17.
3301         * testsuite/20_util/not_fn/1.cc: New.
3302         * testsuite/experimental/functional/not_fn.cc: Test abstract class.
3303         Remove test for volatile-qualified wrapper.
3304
3305         * include/std/atomic (atomic::is_always_lock_free): Define.
3306         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3307         * testsuite/29_atomics/atomic/is_always_lock_free.cc: New.
3308         * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: New.
3309         * doc/xml/manual/status_cxx2017.xml: Update status.
3310         * doc/html/*: Regenerate.
3311
3312         * include/experimental/tuple (apply): Qualify call to __apply_impl.
3313         * include/std/tuple (apply): Likewise.
3314         * testsuite/experimental/system_error/value.cc: Fix ambiguities in
3315         C++17 mode.
3316         * testsuite/experimental/tuple/tuple_size.cc: Likewise.
3317         * testsuite/experimental/type_traits/value.cc: Likewise.
3318
3319         * doc/xml/manual/status_cxx2017.xml: Update status of make_from_tuple
3320         and variant.
3321         * doc/html/*: Regenerate.
3322
3323 2016-08-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
3324
3325         Implement the latest proposed resolution of LWG 2756.
3326         * include/std/optional (Optional_base(const _Tp&))
3327         (Optional_base(_Tp&&), using _Base::_Base): Remove.
3328         (optional(nullopt_t)): New.
3329         (optional(_Up&&)): Invoke base directly with in_place
3330         rather than creating a temporary, add default template
3331         argument, change constraints.
3332         (optional(const optional<_Up>&)): Invoke base directly
3333         with in_place, remove unnecessary constraints.
3334         (optional(optional<_Up>&& __t)): Likewise.
3335         (optional(in_place_t, _Args&&...)): New.
3336         (optional(in_place_t, initializer_list<_Up>, _Args&&...)): Likewise.
3337         (operator=(_Up&&)): Add default template argument, change constraints.
3338         (operator=(const optional<_Up>&)): Put is_same first in the
3339         constraints.
3340         (operator=(optional<_Up>&&)): Likewise.
3341         * testsuite/20_util/optional/assignment/5.cc: Add a test to
3342         verify assignment from something that can't be perfect-forwarded.
3343         * testsuite/20_util/optional/cons/value.cc: Add tests to verify
3344         that a nested optional is disengaged when constructed
3345         from a disengaged element type, and to verify that assignments
3346         from an engaged element type engage the optional.
3347
3348 2016-08-18  Tim Shen  <timshen@google.com>
3349
3350         Implement <variant>
3351
3352         * include/Makefile.am: Add new file std/variant.
3353         * include/Makefile.in: Generated from Makefile.am.
3354         * include/bits/enable_special_members.h: Add a tag type to allow
3355         the construction in non-default constructor.
3356         * include/bits/uses_allocator.h: Add convenience traits to
3357         detect constructibility.
3358         * include/std/variant: Implement <variant>.
3359         * testsuite/20_util/variant/compile.cc: Compile-time tests.
3360         * testsuite/20_util/variant/run.cc: Runtime tests.
3361
3362 2016-08-18  Jonathan Wakely  <jwakely@redhat.com>
3363
3364         * doc/xml/manual/test.xml (test.run.permutations): Expand section.
3365         (test.new_tests): Rewrite section.
3366         (tests.dg.directives): New section.
3367         * doc/html/*: Regenerate.
3368
3369         * doc/xml/manual/test.xml: Improve documentation of test targets.
3370         Document new-abi-baseline, check-debug, and check-parallel targets.
3371
3372         * doc/xml/manual/build_hacking.xml: New section on shared library
3373         versioning.
3374
3375         * doc/xml/manual/build_hacking.xml: Improve markup.
3376         * doc/xml/manual/test.xml: Likewise. Change section title from "Test"
3377         to "Testing".
3378         * doc/xml/faq.xml: Change link text to "Testing".
3379
3380         * testsuite/tr1/3_function_objects/function/10.cc: Remove unintended
3381         dg-options directive.
3382
3383 2016-08-17  Jonathan Wakely  <jwakely@redhat.com>
3384
3385         * testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
3386         directive and use effective target instead of dg-options.
3387
3388         * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Use effective target
3389         instead of -std in dg-options.
3390         * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
3391         * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
3392         * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
3393         * testsuite/20_util/hash/quality.cc: Likewise.
3394         * testsuite/25_algorithms/heap/moveable.cc: Likewise.
3395         * testsuite/25_algorithms/heap/moveable2.cc: Likewise.
3396         * testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
3397         * testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
3398         * testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
3399         * testsuite/25_algorithms/sort/random_test.cc: Likewise.
3400
3401         * testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
3402         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
3403         * testsuite/27_io/rvalue_streams.cc: Likewise.
3404
3405         * testsuite/26_numerics/complex/literals/types.cc: Add comment.
3406
3407         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
3408         Remove duplicate dg-options directive.
3409
3410         * testsuite/ext/profile/all.cc: Use effective target instead of
3411         -std=gnu++11. Use dg-additional-options instead of repeating options.
3412
3413         * testsuite/20_util/bind/ref_neg.cc: Use effective target instead of
3414         -std=gnu++11. Add -fno-show-columns to dg-options. Use dg-prune-output
3415         instead of dg-excess-errors.
3416
3417         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Disable
3418         test for C++17.
3419         * testsuite/experimental/chrono/value.cc: Avoid ambiguities in C++17.
3420         * testsuite/experimental/ratio/value.cc: Likewise.
3421         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Disable test for
3422         C++17.
3423         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
3424         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
3425         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
3426         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
3427         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
3428         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
3429         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
3430         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
3431         * testsuite/tr1/5_numerical_facilities/special_functions/
3432         10_cyl_bessel_k/airy.cc: Adjust namespace of __detail::__airy for
3433         C++17 compatibility.
3434
3435         * testsuite/24_iterators/headers/iterator/range_access.cc: Adjust
3436         expected signatures for C++14 compatibility.
3437
3438         PR libstdc++/77264
3439         * include/bits/basic_string.h (operator=(__sv_type)
3440         (append(__sv_type), assign(__sv_type), insert(size_type, __sv_type))
3441         (replace(size_type, size_type, __sv_type))
3442         (replace(const_iterator, const_iterator, __sv_type))
3443         (find(__sv_type, size_type), rfind(__sv_type, size_type))
3444         (compare(size_type, size_type, __sv_type)): Reformat.
3445         (_If_sv): Define helper for SFINAE constaints.
3446         (append(const _Tp&, size_type, size_type))
3447         (assign(const _Tp&, size_type, size_type))
3448         (insert(size_type, const _Tp&, size_type, size_type))
3449         (replace(size_type, size_type, const _Tp&, size_type, size_type)):
3450         Use _If_sv.
3451         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Test
3452         SFINAE constraints.
3453         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
3454         Likewise.
3455         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
3456         Likewise.
3457         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
3458         Likewise.
3459         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
3460         Likewise.
3461         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
3462         Likewise.
3463         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
3464         Likewise.
3465         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
3466         Likewise.
3467         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
3468         Likewise.
3469         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
3470         Likewise.
3471         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
3472         Likewise.
3473
3474 2016-08-16  Jonathan Wakely  <jwakely@redhat.com>
3475
3476         PR libstdc++/72847
3477         * include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero
3478         pointers to start and end of storage.
3479         * testsuite/23_containers/vector/bool/72847.cc: New test.
3480         * include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update
3481         _M_finish after deallocating.
3482         (vector<bool>::_M_fill_insert): Likewise.
3483         (vector<bool>::_M_insert_range): Likewise.
3484         (vector<bool>::_M_insert_aux): Likewise.
3485
3486 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
3487
3488         Implement LWG 2744 and LWG 2754.
3489         * include/std/any (any(ValueType&&)): Constrain with __is_in_place_type.
3490         (any(in_place_type_t<_ValueType>, _Args&&...)): Use _Decay.
3491         (any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
3492         Likewise.
3493         (emplace(_Args&&...)): Likewise.
3494         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
3495         * include/std/utility: (__is_in_place_type_impl): New.
3496         (__is_in_place_type): Likewise.
3497         * testsuite/20_util/any/assign/emplace.cc: Add tests for decaying
3498         emplace.
3499         * testsuite/20_util/any/cons/in_place.cc: Add tests for decaying
3500         in_place constructor.
3501         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
3502         * testsuite/20_util/any/requirements.cc: Add a test for
3503         in_place-constructing a non-default-constructible type.
3504
3505 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
3506
3507         Add a feature macro for C++17 make_from_tuple.
3508         * include/std/tuple (__cpp_lib_make_from_tuple): New.
3509         (__make_from_tuple_impl(_Tuple&&, index_sequence<_Idx...>)):
3510         Qualify the call to get<>().
3511         * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
3512
3513 2016-08-15  Uros Bizjak  <ubizjak@gmail.com>
3514
3515         * src/filesystem/ops.cc: Always include ostream and
3516         ext/stdio_filebuf.h.
3517         (do_copy_file): Check if _GLIBCXX_USE_FCHMODAT is defined.
3518         [_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
3519         sendfile fails with ENOSYS or EINVAL.
3520
3521 2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3522
3523         PR libstdc++/72840
3524         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
3525         syntax.
3526
3527 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
3528
3529         Implement C++17 make_from_tuple.
3530         * include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
3531         * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
3532
3533 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
3534
3535         Implement LWG 2758.
3536         * include/bits/basic_string.h
3537         (append(__sv_type, size_type, size_type)): Turn into a template,
3538         change parameter type, constrain, add a conversion to __sv_type
3539         from the dependent parameter type.
3540         (assign(__sv_type, size_type, size_type)): Likewise.
3541         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
3542         (replace(size_type, size_type, __sv_type, size_type, size_type)):
3543         Likewise.
3544         (compare(size_type, size_type,__sv_type, size_type, size_type)):
3545         Likewise.
3546         * testsuite/21_strings/basic_string/lwg2758.cc: New.
3547
3548 2016-08-06  Jonathan Wakely  <jwakely@redhat.com>
3549
3550         * doc/xml/manual/status_cxx2017.xml: Update status table.
3551         * doc/html/manual/status.html: Regenerate.
3552
3553         * testsuite/lib/libstdc++.exp: Fix typo in comment.
3554
3555         PR libstdc++/72820
3556         * include/std/functional (_Function_base::_Base_manager::_M_clone):
3557         Qualify new operator.
3558         * testsuite/20_util/function/cons/72820.cc: New test.
3559
3560         * doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
3561         * doc/html/manual/status.html: Regenerate.
3562         * include/Makefile.am: Add new header.
3563         * include/Makefile.in: Regenerate.
3564         * include/bits/invoke.h: New header.
3565         (__invoke): Make constexpr. Add && to types in exception specification.
3566         * include/experimental/tuple (apply, __apply_impl): Fix non-reserved
3567         names. Include <bits/invoke.h> and use std::__invoke.
3568         * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
3569         new header.
3570         (invoke): Add && to types in exception specification.
3571         * include/std/tuple (apply, __apply_impl): Define for C++17.
3572         * testsuite/20_util/tuple/apply/1.cc: New test.
3573         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
3574         lineno.
3575
3576 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
3577
3578         * doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
3579         * doc/html/manual/status.html: Regenerate.
3580
3581         * include/std/chrono (floor, ceil, round, abs): New for C++17.
3582         * testsuite/20_util/duration_cast/rounding.cc: New test.
3583         * testsuite/20_util/time_point_cast/rounding.cc: New test.
3584         * doc/xml/manual/status_cxx2017.xml: Update status table.
3585         * doc/html/manual/status.html: Regenerate.
3586         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
3587         dg-error lineno.
3588         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
3589         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
3590         * testsuite/20_util/duration/literals/range.cc: Likewise.
3591
3592         * include/std/functional (__callable_functor): Remove.
3593         (_Function_handler::_M_invoke): Use __invoke instead of
3594         __callable_functor or mem_fn.
3595         (function::_Callable): Use lvalue in result_of expression.
3596         (function): Remove TODO comments about allocators.
3597         * testsuite/20_util/function/cons/refqual.cc: New test.
3598
3599 2016-08-04  Jonathan Wakely  <jwakely@redhat.com>
3600
3601         * doc/xml/manual/status_cxx2017.xml: Update status table.
3602         * include/std/functional (__inv_unwrap): Move to <type_traits>.
3603         (__invoke_impl): Remove exception specifications.
3604         (__invoke, invoke): Add exception specifications using
3605         __is_nothrow_callable.
3606         * include/std/type_traits (__inv_unwrap): Move from <functional>.
3607         (__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
3608         (__is_callable, __is_nothrow_callable): New traits.
3609         (is_callable, is_callable_v): New C++17 traits.
3610         (is_nothrow_callable, is_nothrow_callable_v): Likewise.
3611         * testsuite/20_util/is_callable/requirements/
3612         explicit_instantiation.cc: New test.
3613         * testsuite/20_util/is_callable/requirements/
3614         explicit_instantiation_ext.cc: New test.
3615         * testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
3616         * testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
3617         test.
3618         * testsuite/20_util/is_callable/value.cc: New test.
3619         * testsuite/20_util/is_callable/value_ext.cc: New test.
3620         * testsuite/20_util/is_nothrow_callable/requirements/
3621         explicit_instantiation.cc: New test.
3622         * testsuite/20_util/is_nothrow_callable/requirements/
3623         explicit_instantiation_ext.cc: New test.
3624         * testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
3625         New test.
3626         * testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
3627         New test.
3628         * testsuite/20_util/is_nothrow_callable/value.cc: New test.
3629         * testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
3630
3631         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
3632         * doc/html/manual/status.html: Regenerate.
3633
3634         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
3635         effective target not dg-options. Move check for feature-test macro to:
3636         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
3637         New test.
3638
3639         * include/std/functional (_Unwrap): Rename to __inv_unwrap.
3640         (__invfwd): Adjust.
3641         (__invoke_impl): Remove unused template parameters.
3642         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
3643         parameter.
3644         * testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
3645         and test __invoke extension for C++11.
3646
3647 2016-08-03  Jonathan Wakely  <jwakely@redhat.com>
3648
3649         * include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
3650         Define feature-test macro.
3651         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
3652         for the macro.
3653
3654         * include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
3655         * include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
3656         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
3657         * testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
3658         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
3659
3660         * include/std/utility (as_const): Define.
3661         * testsuite/20_util/as_const/1.cc: New test.
3662         * testsuite/20_util/as_const/rvalue_neg.cc: New test.
3663
3664         * include/bits/shared_ptr.h (owner_less): Add default template
3665         argument.
3666         * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
3667         specialization.
3668         (owner_less<void>): Define specialization.
3669         * include/bits/stl_function.h (__cpp_lib_transparent_operators):
3670         Update value.
3671         * testsuite/20_util/owner_less/void.cc: New test.
3672         * testsuite/experimental/feat-cxx14.cc: Update macro value tested.
3673
3674         * include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
3675         Define feature-test macro.
3676         * include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
3677         * include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
3678         * include/std/type_traits (__cpp_lib_logical_traits): Fix value.
3679         (__cpp_lib_type_trait_variable_templates): Define.
3680
3681         * include/bits/stl_function.h: Remove commented-out macro.
3682         * include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
3683         Define feature-test macro.
3684         * testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
3685
3686         * include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
3687         C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
3688         true.
3689         * include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
3690         do #error for C++17.
3691         * include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
3692         of __STDCPP_WANT_MATH_SPEC_FUNCS__.
3693         * include/tr1/bessel_function.tcc: Likewise.
3694         * include/tr1/beta_function.tcc: Likewise.
3695         * include/tr1/cmath: Likewise.
3696         * include/tr1/ell_integral.tcc: Likewise.
3697         * include/tr1/exp_integral.tcc: Likewise.
3698         * include/tr1/gamma.tcc: Likewise.
3699         * include/tr1/hypergeometric.tcc: Likewise.
3700         * include/tr1/legendre_function.tcc: Likewise.
3701         * include/tr1/modified_bessel_func.tcc: Likewise.
3702         * include/tr1/poly_hermite.tcc: Likewise.
3703         * include/tr1/poly_laguerre.tcc: Likewise.
3704         * include/tr1/riemann_zeta.tcc: Likewise.
3705         * include/tr1/special_function_util.h: Likewise.
3706         * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
3707
3708         * include/std/type_traits (has_trivial_default_constructor): Remove.
3709         (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
3710         * testsuite/20_util/has_trivial_copy_assign/requirements/
3711         explicit_instantiation.cc: Remove test.
3712         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
3713         line number.
3714         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
3715         Likewise.
3716         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
3717         * testsuite/20_util/has_trivial_copy_constructor/requirements/
3718         explicit_instantiation.cc: Likewise.
3719         * testsuite/20_util/has_trivial_copy_constructor/requirements/
3720         typedefs.cc: Likewise.
3721         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
3722         * testsuite/20_util/has_trivial_default_constructor/requirements/
3723         explicit_instantiation.cc: Likewise.
3724         * testsuite/20_util/has_trivial_default_constructor/requirements/
3725         typedefs.cc: Likewise.
3726         * testsuite/20_util/has_trivial_default_constructor/value.cc:
3727         Likewise.
3728         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
3729         Check has_trivial_default_constructor, has_trivial_copy_constructor,
3730         and has_trivial_copy_assign are not defined.
3731         * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
3732         tests.
3733         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
3734         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3735         dg-error line number.
3736         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
3737         Likewise.
3738
3739 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
3740
3741         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3742         Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
3743         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3744         Likewise.
3745         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3746         Likewise.
3747         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3748         Likewise.
3749         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3750         Likewise.
3751         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3752         Likewise.
3753         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3754         Likewise.
3755
3756         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
3757         comments.
3758
3759         * testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
3760         dg-error to relevant line.
3761         * testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
3762         Likewise.
3763         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
3764
3765         * scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
3766
3767         * testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
3768         options are present that aren't valid for C.
3769         * testsuite/abi/header_cxxabi.c: Likewise.
3770
3771         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
3772         check_value.cc: Do not add special functions to namespace std in TR1
3773         test.
3774
3775         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
3776         run for C++11 and later.
3777         * testsuite/ext/special_functions/conf_hyperg/check_value.cc:
3778         Likewise.
3779         * testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
3780         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3781         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
3782         * testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
3783         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3784         Likewise.
3785         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
3786         Likewise.
3787         * testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
3788         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
3789         Likewise.
3790         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3791         Likewise.
3792         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
3793         Likewise.
3794         * testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
3795         * testsuite/special_functions/02_assoc_legendre/compile_2.cc:
3796         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3797         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
3798         * testsuite/special_functions/03_beta/compile.cc: Likewise.
3799         * testsuite/special_functions/03_beta/compile_2.cc: Likewise.
3800         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
3801         * testsuite/special_functions/04_comp_ellint_1/check_value.cc:
3802         Likewise.
3803         * testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
3804         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
3805         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
3806         * testsuite/special_functions/05_comp_ellint_2/check_value.cc:
3807         Likewise.
3808         * testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
3809         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
3810         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
3811         * testsuite/special_functions/06_comp_ellint_3/check_value.cc:
3812         Likewise.
3813         * testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
3814         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
3815         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
3816         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
3817         Likewise.
3818         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
3819         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
3820         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
3821         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
3822         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
3823         Likewise.
3824         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
3825         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
3826         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
3827         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
3828         Likewise.
3829         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
3830         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
3831         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
3832         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
3833         * testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
3834         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
3835         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3836         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
3837         * testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
3838         * testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
3839         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3840         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
3841         * testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
3842         * testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
3843         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3844         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
3845         * testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
3846         * testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
3847         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3848         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
3849         * testsuite/special_functions/14_expint/compile.cc: Likewise.
3850         * testsuite/special_functions/14_expint/compile_2.cc: Likewise.
3851         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3852         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
3853         * testsuite/special_functions/15_hermite/compile.cc: Likewise.
3854         * testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
3855         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3856         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
3857         * testsuite/special_functions/16_laguerre/compile.cc: Likewise.
3858         * testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
3859         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3860         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
3861         * testsuite/special_functions/17_legendre/compile.cc: Likewise.
3862         * testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
3863         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
3864         * testsuite/special_functions/18_riemann_zeta/check_value.cc:
3865         Likewise.
3866         * testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
3867         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
3868         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
3869         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
3870         * testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
3871         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
3872         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
3873         * testsuite/special_functions/20_sph_legendre/check_value.cc:
3874         Likewise.
3875         * testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
3876         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
3877         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
3878         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
3879         * testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
3880         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
3881
3882         * testsuite/tr1/5_numerical_facilities/special_functions/
3883         08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
3884         of [[gnu::unused]].
3885         * testsuite/tr1/5_numerical_facilities/special_functions/
3886         09_cyl_bessel_j/check_value.cc: Likewise.
3887         * testsuite/tr1/5_numerical_facilities/special_functions/
3888         10_cyl_bessel_k/check_value.cc: Likewise.
3889         * testsuite/tr1/5_numerical_facilities/special_functions/
3890         11_cyl_neumann/check_value.cc: Likewise.
3891         * testsuite/tr1/5_numerical_facilities/special_functions/
3892         21_sph_bessel/check_value.cc: Likewise.
3893         * testsuite/tr1/5_numerical_facilities/special_functions/
3894         23_sph_neumann/check_value.cc: Likewise.
3895
3896 2016-08-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3897
3898         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3899         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3900         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3901         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
3902         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
3903         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
3904
3905 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
3906
3907         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Skip
3908         test if -flto used.
3909
3910         * testsuite/lib/libstdc++.exp (v3-build_support): Add -fno-lto to
3911         additional flags for compiling libtestc++.a objects.
3912
3913 2016-08-01  Jonathan Wakely  <jwakely@redhat.com>
3914
3915         * include/bits/basic_string.h (data() const): Update comment.
3916         (data()): Add non-const overload for C++17.
3917         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
3918         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
3919
3920         * include/bits/basic_string.tcc: Disable explicit instantiation
3921         declarations for C++17.
3922
3923         * testsuite/23_containers/unordered_map/requirements/53339.cc: Remove
3924         ignored "xfail" from { dg-do compile { xfail selector } } directive.
3925         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
3926         Likewise.
3927         * testsuite/26_numerics/headers/cmath/
3928         c99_classification_macros_c++11.cc: Likewise.
3929         * testsuite/26_numerics/headers/cmath/
3930         c99_classification_macros_c++98.cc: Likewise.
3931         * testsuite/26_numerics/headers/cmath/
3932         c99_classification_macros_c.cc: Likewise.
3933
3934         * testsuite/backward/hash_set/check_construct_destroy.cc: Account
3935         for different construct/destroy counts in C++98 mode.
3936
3937         * testsuite/17_intro/freestanding.cc: Remove "-x c" from dg-options.
3938
3939         * testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and
3940         later.
3941         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
3942         Likewise.
3943
3944         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
3945         C++98-compatible initialization for array.
3946
3947         * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: Remove
3948         unused header and variable from compile-only test.
3949         * testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: Likewise.
3950         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
3951         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
3952         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
3953         Likewise.
3954
3955         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
3956         Remove duplicate dg-options directive.
3957
3958         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
3959         808590.cc: Use -std=gnu++98 instead of -std=gnu++03.
3960
3961         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Remove
3962         linker options from compile-only tests.
3963         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
3964         Likewise.
3965
3966         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
3967         supported for C++11 and later.
3968         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
3969         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
3970
3971 2016-08-01  Uros Bizjak  <ubizjak@gmail.com>
3972
3973         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
3974
3975 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
3976
3977         * testsuite/20_util/conditional/requirements/typedefs.cc: Change to
3978         compile-only test.
3979
3980         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
3981         Ensure test is compiled with optimization.
3982
3983         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
3984         Adjust dg-prune-output pattern for error in C++98 mode.
3985
3986         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Only
3987         run for C++11 or later.
3988
3989         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Fix
3990         test to not rely on GNU extension (escaped normal characters in POSIX
3991         BRE). Enable tests for other strings which are now supported.
3992
3993         * testsuite/20_util/pair/astuple/get_neg.cc: Use effective-target
3994         c++11 instead of setting -std=gnu++14.
3995
3996         PR libstdc++/72745
3997         * include/std/array (get): Use positive message for static assertions.
3998         * include/std/functional (_Safe_tuple_element_t): Fix indentation.
3999         * include/std/tuple (tuple_element<I, tuple<>>): Add partial
4000         specialization for invalid indices, with static assertion.
4001         * testsuite/20_util/tuple/element_access/get_neg.cc: New test.
4002
4003         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Move
4004         dg-error to relevant line.
4005         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
4006         Likewise.
4007         * testsuite/23_containers/forward_list/requirements/dr438/
4008         assign_neg.cc: Likewise.
4009         * testsuite/23_containers/forward_list/requirements/dr438/
4010         constructor_1_neg.cc: Likewise.
4011         * testsuite/23_containers/forward_list/requirements/dr438/
4012         constructor_2_neg.cc: Likewise.
4013         * testsuite/23_containers/forward_list/requirements/dr438/
4014         insert_neg.cc: Likewise.
4015         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
4016         Likewise.
4017         * testsuite/26_numerics/random/linear_congruential_engine/
4018         requirements/non_uint_neg.cc: Likewise.
4019         * testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc:
4020         Likewise. Also test for std::atomic_address.
4021
4022 2016-07-31  Ville Voutilainen  <ville.voutilainen@gmail.com>
4023
4024         Add missing variable traits, fix testsuite failures.
4025         * include/bits/uses_allocator.h (uses_allocator_v): New.
4026         * include/std/functional (is_bind_expression_v, is_placeholder_v):
4027         Likewise.
4028         * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
4029         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
4030         * testsuite/20_util/duration/literals/range.cc: Likewise.
4031         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
4032         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
4033         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
4034         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
4035         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
4036         Likewise.
4037         * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
4038         * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
4039         New.
4040
4041 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
4042
4043         * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
4044         not test 128-bit types.
4045         * testsuite/20_util/is_floating_point/value.cc: Likewise.
4046         * testsuite/20_util/is_integral/value.cc: Likewise.
4047         * testsuite/20_util/is_signed/value.cc: Likewise.
4048         * testsuite/20_util/is_unsigned/value.cc: Likewise.
4049         * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
4050         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
4051         * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
4052         Likewise.
4053         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
4054         Likewise.
4055
4056         * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
4057
4058 2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
4059
4060         Implement C++17 variable templates for type traits.
4061         * include/std/chrono (treat_as_floating_point_v): New.
4062         * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
4063         (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
4064         (ratio_greater_equal_v): Likewise.
4065         * include/std/system_error (is_error_code_enum_v)
4066         (is_error_condition_enum_v): Likewise.
4067         * include/std/tuple (tuple_size_v): Likewise.
4068         * type_traits (conjunction_v, disjunction_v, negation_v)
4069         (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
4070         (is_array_v, is_pointer_v, is_lvalue_reference_v)
4071         (is_rvalue_reference_v, is_member_object_pointer_v)
4072         (is_member_function_pointer_v, is_enum_v, is_union_v)
4073         (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
4074         (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
4075         (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
4076         (is_trivially_copyable_v, is_standard_layout_v)
4077         (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
4078         (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
4079         (is_constructible_v, is_default_constructible_v)
4080         (is_copy_constructible_v, is_move_constructible_v)
4081         (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
4082         (is_destructible_v, is_trivially_constructible_v)
4083         (is_trivially_default_constructible_v)
4084         (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
4085         (is_trivially_assignable_v, is_trivially_copy_assignable_v)
4086         (is_trivially_move_assignable_v, is_trivially_destructible_v)
4087         (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
4088         (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
4089         (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
4090         (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
4091         (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
4092         (is_same_v, is_base_of_v, is_convertible_v): Likewise.
4093         * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
4094         * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
4095         Likewise.
4096         * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
4097         * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
4098         * testsuite/20_util/variable_templates_for_traits.cc: Likewise.
4099
4100 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
4101
4102         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
4103         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4104         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
4105
4106 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
4107
4108         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
4109         * doc/html/manual/abi.html: Regenerate.
4110
4111         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
4112         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
4113         symbols.
4114         * configure: Regenerate.
4115         * testsuite/util/testsuite_abi.cc: Add new symbol version.
4116
4117         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
4118         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
4119         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
4120         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
4121         Likewise.
4122         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
4123         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
4124         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
4125
4126 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
4127
4128         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
4129         Adjust dg-prune-output pattern for error in C++98 mode.
4130         * testsuite/23_containers/deque/requirements/dr438/
4131         constructor_1_neg.cc: Likewise.
4132         * testsuite/23_containers/deque/requirements/dr438/
4133         constructor_2_neg.cc: Likewise.
4134         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
4135         Likewise.
4136         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
4137         Likewise.
4138         * testsuite/23_containers/list/requirements/dr438/
4139         constructor_1_neg.cc: Likewise.
4140         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
4141         Likewise.
4142         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
4143         Likewise.
4144         * testsuite/23_containers/vector/requirements/dr438/
4145         constructor_1_neg.cc: Likewise.
4146         * testsuite/23_containers/vector/requirements/dr438/
4147         constructor_2_neg.cc: Likewise.
4148         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
4149         Likewise.
4150
4151         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
4152         for different construct/destroy counts in C++98 mode.
4153
4154         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
4155         dg-options to dg-additional-options so that default options are used.
4156         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
4157         Likewise.
4158         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
4159         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
4160         Likewise.
4161         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
4162         Use dg-additional-options instead of repeating the common options.
4163
4164         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
4165         dg-do compile directive.
4166         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
4167         dg-do directive.
4168         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
4169
4170 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
4171
4172         Implement std::string_view and P0254r2,
4173         Integrating std::string_view and std::string.
4174         * include/Makefile.am: Add string_view and string_view.tcc
4175         to the exported headers.
4176         * include/Makefile.in: Likewise.
4177         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
4178         (__sv_type): New.
4179         (basic_string(__sv_type, const _Alloc&)): Likewise.
4180         (operator=(__sv_type)): Likewise.
4181         (operator __sv_type()): Likewise.
4182         (operator+=(__sv_type)): Likewise.
4183         (append(__sv_type __sv)): Likewise.
4184         (append(__sv_type, size_type, size_type)): Likewise.
4185         (assign(__sv_type)): Likewise.
4186         (assign(__sv_type, size_type, size_type)): Likewise.
4187         (insert(size_type, __sv_type)): Likewise.
4188         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
4189         (replace(size_type, size_type, __sv_type)): Likewise.
4190         (replace(size_type, size_type, __sv_type, size_type, size_type)):
4191         Likewise.
4192         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
4193         (find(__sv_type, size_type)): Likewise.
4194         (rfind(__sv_type, size_type)): Likewise.
4195         (find_first_of(__sv_type, size_type)): Likewise.
4196         (find_last_of(__sv_type, size_type)): Likewise.
4197         (find_first_not_of(__sv_type, size_type)): Likewise.
4198         (find_last_not_of(__sv_type, size_type)): Likewise.
4199         (compare(__sv_type)): Likewise.
4200         (compare(size_type, size_type, __sv_type)): Likewise.
4201         (compare(size_type, size_type, __sv_type, size_type, size_type)):
4202         Likewise.
4203         * include/bits/string_view.tcc: New.
4204         * include/std/string_view: Likewise.
4205         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
4206         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
4207         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
4208         Likewise.
4209         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
4210         Likewise.
4211         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
4212         Likewise.
4213         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
4214         Likewise.
4215         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
4216         Likewise.
4217         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
4218         Likewise.
4219         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
4220         Likewise.
4221         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
4222         Likewise.
4223         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
4224         Likewise.
4225         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
4226         Likewise.
4227         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
4228         Likewise.
4229         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
4230         Likewise.
4231         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
4232         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
4233         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
4234         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
4235         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
4236         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
4237         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
4238         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
4239         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
4240         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
4241         Likewise.
4242         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
4243         Likewise.
4244         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
4245         Likewise.
4246         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
4247         Likewise.
4248         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
4249         Likewise.
4250         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
4251         Likewise.
4252         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
4253         Likewise.
4254         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
4255         Likewise.
4256         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
4257         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
4258         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
4259         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
4260         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
4261         Likewise.
4262         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
4263         Likewise.
4264         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
4265         Likewise.
4266         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
4267         Likewise.
4268         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
4269         Likewise.
4270         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
4271         Likewise.
4272         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
4273         Likewise.
4274         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
4275         Likewise.
4276         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
4277         Likewise.
4278         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
4279         Likewise.
4280         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
4281         Likewise.
4282         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
4283         Likewise.
4284         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
4285         Likewise.
4286         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
4287         Likewise.
4288         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
4289         Likewise.
4290         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
4291         Likewise.
4292         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
4293         Likewise.
4294         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
4295         Likewise.
4296         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
4297         Likewise.
4298         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
4299         Likewise.
4300         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
4301         Likewise.
4302         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
4303         Likewise.
4304         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
4305         Likewise.
4306         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
4307         Likewise.
4308         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
4309         Likewise.
4310         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
4311         Likewise.
4312         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
4313         Likewise.
4314         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
4315         Likewise.
4316         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
4317         Likewise.
4318         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
4319         Likewise.
4320         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
4321         Likewise.
4322         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
4323         Likewise.
4324         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
4325         Likewise.
4326         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
4327         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
4328         Likewise.
4329         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
4330         Likewise.
4331         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
4332         Likewise.
4333         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
4334         Likewise.
4335         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
4336         Likewise.
4337         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
4338         Likewise.
4339         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
4340         Likewise.
4341         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
4342         Likewise.
4343         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
4344         Likewise.
4345         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
4346         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
4347
4348 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
4349
4350         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
4351
4352 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
4353
4354         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
4355         _S_concat enumerator.
4356         * testsuite/ext/rope/6.cc: New test.
4357
4358 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
4359
4360         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
4361         std::mt19937, std::thread and std::atomic to simplify test.
4362         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
4363
4364 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
4365
4366         PR libstdc++/71964
4367         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
4368         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
4369         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
4370         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
4371         * testsuite/23_containers/set/allocator/71964.cc: New test.
4372
4373         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
4374         delete[] instead of delete.
4375
4376 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
4377
4378         * include/experimental/propagate_const (propagate_const::__t): Rename
4379         to _M_t and remove comment. Qualify std::move and std::forward.
4380         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
4381
4382         * testsuite/23_containers/vector/zero_sized_allocations.cc:
4383         Define sized deallocation function.
4384         * testsuite/util/testsuite_new_operators.h:
4385         (operator delete(void*, const std::nothrow_t&)): Define nothrow
4386         deallocation function.
4387
4388         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
4389         reads past the end of strings.
4390         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
4391         Likewise.
4392         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
4393         invalid array accesses.
4394         * testsuite/experimental/string_view/operations/compare/char/1.cc:
4395         Fix read past the end of string.
4396         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
4397
4398         * testsuite/24_iterators/container_access.cc: Fix missing returns.
4399         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
4400
4401         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
4402         leak) memory for arguments to placement delete.
4403         * testsuite/20_util/addressof/1.cc: Don't leak memory.
4404         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
4405         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
4406         Likewise.
4407
4408 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
4409
4410         * doc/xml/manual/intro.xml: Document DR 2684 status.
4411         * doc/html/*: Regenerate.
4412
4413         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
4414         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
4415         (atomic_uint64_t): Define (LWG 2441).
4416         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
4417         lines.
4418         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
4419         the new types.
4420         * doc/xml/manual/intro.xml: Document DR 2441 status.
4421
4422         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
4423         to use perfect forwarding (LWG 2328).
4424         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
4425         * doc/xml/manual/intro.xml: Document DR 2328 status.
4426
4427         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
4428         static objects for catching nullptr as pointer to member types.
4429
4430 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
4431
4432         Clean up optional's comments.
4433         * include/std/optional: Remove incorrect section headers
4434         from comments when redundant, replace bare section
4435         headers with more descriptive comments.
4436
4437 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
4438
4439         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
4440         * include/bits/move.h: Likewise.
4441         * include/bits/postypes.h: Likewise.
4442         * include/debug/bitset: Likewise.
4443         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
4444         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
4445         comment.
4446         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
4447         * testsuite/util/thread/all.h: Likewise.
4448
4449         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
4450         and adjust comment.
4451
4452         PR c++/58796
4453         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
4454         nullptr match handlers of pointer type.
4455
4456 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
4457
4458         Implement C++17 P0025 clamp.
4459         * include/bits/algorithmfwd.h: Declare clamp overloads.
4460         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
4461         * testsuite/25_algorithms/clamp/1.cc: New test.
4462         * testsuite/25_algorithms/clamp/2.cc: New test.
4463         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
4464         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
4465         1.cc: New test.
4466         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
4467         pod.cc: New test.
4468
4469 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
4470
4471         Fix the constraints for any's assignment operator template to properly
4472         reject assignment from a non-copyable lvalue.
4473         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
4474         type for is_copy_constructible,
4475         * testsuite/20_util/any/requirements.cc: Add a test for
4476         non-copyable lvalues.
4477
4478 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
4479
4480         * include/experimental/functional: Include <parallel/algorithm> in
4481         Parallel Mode.
4482
4483         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
4484         for std::search.
4485
4486         PR libstdc++/70716
4487         * include/bits/forward_list.h (forward_list): Update doxygen comments
4488         to reflect allocator propagation semantics. Remove ambiguous
4489         statements about data being lost.
4490         * include/bits/stl_deque.h (deque): Likewise.
4491         * include/bits/stl_list.h (list): Likewise.
4492         * include/bits/stl_map.h (map): Likewise.
4493         * include/bits/stl_multimap.h (multimap): Likewise.
4494         * include/bits/stl_multiset.h (multiset): Likewise.
4495         * include/bits/stl_set.h (set): Likewise.
4496         * include/bits/stl_vector.h (vector): Likewise.
4497         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
4498         Likewise.
4499         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
4500         Likewise.
4501
4502 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
4503
4504         Implement P0032R3, Homogeneous interface for variant, any and optional,
4505         for the parts concerning any and optional.
4506         * include/std/any (_Storage()): Make constexpr and have it
4507         initialize _M_ptr.
4508         (any()): Make constexpr.
4509         (any(const any&)): Adjust.
4510         (any(any&&)): Likewise.
4511         (__any_constructible_t): New.
4512         (any(_ValueType&&)): Constrain.
4513         (any(in_place_type_t<_Tp>, _Args&&...)): New.
4514         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
4515         Likewise.
4516         (~any()): Adjust.
4517         (operator=(const any&)): Likewise.
4518         (operator=(any&&)): Likewise.
4519         (operator=(_ValueType&&)): Constrain.
4520         (emplace(_Args&&...)): New.
4521         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
4522         (clear()): Remove.
4523         (reset()): New.
4524         (swap(any&)): Adjust.
4525         (empty()): Remove.
4526         (has_value()): New.
4527         (type()): Adjust.
4528         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
4529         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
4530         (make_any(_Args&&...)): Likewise.
4531         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
4532         * include/std/optional (in_place_t, in_place): Remove.
4533         (bad_optional_access): Add a comment referring to LEWG 72.
4534         (emplace(_Args&&...)): Constrain.
4535         (has_value()): New.
4536         (reset()): Likewise.
4537         (make_optional(_Args&&...)): Likewise.
4538         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
4539         * include/std/utility (in_place_tag): New.
4540         (__in_place, __in_place_type, __in_place_index): Likewise.
4541         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
4542         (in_place(__in_place*)): Likewise.
4543         (in_place(__in_place_type<_Tp>*)): Likewise.
4544         (in_place(__in_place_index<_Idx>*)): Likewise.
4545         * testsuite/20_util/any/assign/1.cc: Adjust.
4546         * testsuite/20_util/any/assign/emplace.cc: New.
4547         * testsuite/20_util/any/assign/self.cc: Adjust.
4548         * testsuite/20_util/any/cons/1.cc: Likewise.
4549         * testsuite/20_util/any/cons/in_place.cc: New.
4550         * testsuite/20_util/any/make_any.cc: Likewise.
4551         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
4552         * testsuite/20_util/any/misc/swap.cc: Likewise.
4553         * testsuite/20_util/any/modifiers/1.cc: Likewise.
4554         * testsuite/20_util/any/requirements.cc: New.
4555         * testsuite/20_util/in_place/requirements.cc: Likewise.
4556         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
4557         * testsuite/20_util/optional/in_place.cc: Likewise.
4558         * testsuite/20_util/optional/make_optional.cc: Add tests for
4559         the new overloads of make_optional.
4560
4561 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
4562
4563         Implement P0307R2, Making Optional Greater Equal Again.
4564         * include/experimental/optional (_Has_addressof): Fix the comment.
4565         * include/std/optional (_Has_addressof): Likewise.
4566         (operator=(_Up&&)): Constrain.
4567         (operator=(const optional<_Up>&)): Likewise.
4568         (operator=(optional<_Up>&&)): Likewise.
4569         (__optional_relop_t): New.
4570         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
4571         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
4572         Constrain and make transparent.
4573         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
4574         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
4575         Constrain and make transparent.
4576         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
4577         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
4578         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
4579         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
4580         (operator!=(const optional<_Tp>&, _Tp const&)):
4581         Constrain and make transparent.
4582         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
4583         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
4584         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
4585         (operator>(const optional<_Tp>&, const _Tp&)):
4586         Constrain and make transparent.
4587         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
4588         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
4589         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
4590         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
4591         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
4592         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
4593         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
4594         * testsuite/20_util/optional/relops/1.cc: Likewise.
4595         * testsuite/20_util/optional/relops/2.cc: Likewise.
4596         * testsuite/20_util/optional/relops/3.cc: Likewise.
4597         * testsuite/20_util/optional/relops/4.cc: Likewise.
4598         * testsuite/20_util/optional/requirements.cc: Add tests to verify
4599         that optional's relops are transparent and don't synthesize
4600         operators. Also test that assignment sfinaes.
4601
4602 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
4603
4604         PR libstdc++/71856
4605         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
4606         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
4607         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
4608         on _GLIBCXX_ASSERTIONS.
4609         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
4610         Include <unistd.h> for sleep.
4611         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
4612         * include/parallel/merge.h: Likewise.
4613         * include/parallel/multiway_merge.h: Likewise.
4614         * include/parallel/partition.h: Likewise.
4615         * include/parallel/queue.h: Likewise.
4616         * include/parallel/sort.h: Likewise.
4617         * testsuite/25_algorithms/headers/algorithm/
4618         parallel_algorithm_assert.cc: New.
4619
4620         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
4621         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
4622         Forward to different overload.
4623
4624         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
4625         static.
4626
4627 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
4628
4629         Revert "Add non-const overload of std::string::data()".
4630
4631 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
4632
4633         Implement P0307R2, Making Optional Greater Equal Again.
4634         * include/experimental/optional (_Has_addressof): Fix the comment.
4635         * include/std/optional (_Has_addressof): Likewise.
4636         (operator=(_Up&&)): Constrain.
4637         (operator=(const optional<_Up>&)): Likewise.
4638         (operator=(optional<_Up>&&)): Likewise.
4639         (__optional_relop_t): New.
4640         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
4641         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
4642         Constrain and make transparent.
4643         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
4644         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
4645         Constrain and make transparent.
4646         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
4647         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
4648         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
4649         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
4650         (operator!=(const optional<_Tp>&, _Tp const&)):
4651         Constrain and make transparent.
4652         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
4653         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
4654         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
4655         (operator>(const optional<_Tp>&, const _Tp&)):
4656         Constrain and make transparent.
4657         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
4658         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
4659         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
4660         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
4661         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
4662         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
4663         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
4664         * testsuite/20_util/optional/relops/1.cc: Likewise.
4665         * testsuite/20_util/optional/relops/2.cc: Likewise.
4666         * testsuite/20_util/optional/relops/3.cc: Likewise.
4667         * testsuite/20_util/optional/relops/4.cc: Likewise.
4668         * testsuite/20_util/optional/requirements.cc: Add tests to verify
4669         that optional's relops are transparent and don't synthesize
4670         operators. Also test that assignment sfinaes.
4671
4672 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
4673
4674         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
4675         New function.
4676         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
4677         instead of _M_data().
4678         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
4679         Likewise.
4680         (append(const basic_string&)): Likewise.
4681         (append(const basic_string&, size_type, size_type)): Likewise.
4682         (assign(const basic_string&, size_type, size_type)): Likewise.
4683         (insert(size_type, const basic_string&)): Likewise.
4684         (insert(size_type, const basic_string&, size_type, size_type)):
4685         Likewise.
4686         (replace(size_type, size_type, const basic_string&, size_type,
4687         size_type)): Likewise.
4688         (replace(__const_iterator, __const_iterator, const basic_string&)):
4689         Likewise.
4690         (c_str(), data()): Use c_str() instead of _M_data().
4691         (data()): Add non-const overload as per LWG 2391 and P0272R1.
4692         (compare(const basic_string&)): Use data() instead of _M_data().
4693         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
4694         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
4695         Pass raw pointers to _S_copy.
4696         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
4697         _S_assign.
4698         (find(const _CharT*, size_type, size_type)): Use data instead of
4699         _M_data().
4700         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
4701         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
4702         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
4703
4704 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
4705
4706         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
4707         * doc/xml/manual/intro.xml: Document DR 2458 status.
4708         * doc/html*: Regenerate.
4709
4710         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
4711         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
4712         Only include <array>.
4713         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
4714         Likewise.
4715         * doc/xml/manual/intro.xml: Document LWG 2212 support.
4716         * doc/html*: Regenerate.
4717
4718         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
4719         Add testcase from LWG 2164.
4720
4721 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
4722
4723         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
4724         to _M_realloc_insert.
4725         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
4726         (_M_realloc_insert): Declare new function.
4727         (_M_emplace_back_aux): Remove definition.
4728         * include/bits/vector.tcc (emplace_back(_Args...)):
4729         Use _M_realloc_insert.
4730         (insert(const_iterator, const value_type&)): Likewise.
4731         (_M_insert_rval, _M_emplace_aux): Likewise.
4732         (_M_emplace_back_aux): Remove declaration.
4733         (_M_realloc_insert): Define.
4734         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
4735         Adjust expected results for emplacing an lvalue with reallocation.
4736
4737 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
4738
4739         Implement std::optional.
4740         * include/Makefile.am: Add optional to exported headers.
4741         * include/Makefile.in: Likewise.
4742         * include/std/optional: New.
4743         * testsuite/20_util/optional/typedefs.cc: Likewise.
4744         * testsuite/20_util/optional/relops/2.cc: Likewise.
4745         * testsuite/20_util/optional/relops/3.cc: Likewise.
4746         * testsuite/20_util/optional/relops/4.cc: Likewise.
4747         * testsuite/20_util/optional/relops/5.cc: Likewise.
4748         * testsuite/20_util/optional/relops/1.cc: Likewise.
4749         * testsuite/20_util/optional/relops/6.cc: Likewise.
4750         * testsuite/20_util/optional/nullopt.cc: Likewise.
4751         * testsuite/20_util/optional/in_place.cc: Likewise.
4752         * testsuite/20_util/optional/make_optional.cc: Likewise.
4753         * testsuite/20_util/optional/assignment/2.cc: Likewise.
4754         * testsuite/20_util/optional/assignment/3.cc: Likewise.
4755         * testsuite/20_util/optional/assignment/4.cc: Likewise.
4756         * testsuite/20_util/optional/assignment/5.cc: Likewise.
4757         * testsuite/20_util/optional/assignment/1.cc: Likewise.
4758         * testsuite/20_util/optional/assignment/6.cc: Likewise.
4759         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
4760         * testsuite/20_util/optional/cons/default.cc: Likewise.
4761         * testsuite/20_util/optional/cons/move.cc: Likewise.
4762         * testsuite/20_util/optional/cons/value.cc: Likewise.
4763         * testsuite/20_util/optional/cons/copy.cc: Likewise.
4764         * testsuite/20_util/optional/requirements.cc: Likewise.
4765         * testsuite/20_util/optional/observers/2.cc: Likewise.
4766         * testsuite/20_util/optional/observers/3.cc: Likewise.
4767         * testsuite/20_util/optional/observers/4.cc: Likewise.
4768         * testsuite/20_util/optional/observers/5.cc: Likewise.
4769         * testsuite/20_util/optional/observers/1.cc: Likewise.
4770         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
4771         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
4772         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
4773         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
4774         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
4775         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
4776         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
4777         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
4778         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
4779         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
4780         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
4781         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
4782         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
4783         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
4784         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
4785         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
4786         * testsuite/20_util/optional/swap/1.cc: Likewise.
4787
4788 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
4789
4790         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
4791
4792 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
4793
4794         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
4795         * doc/html/*: Regenerate.
4796
4797 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
4798
4799         Implement std::any.
4800         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
4801         * include/Makefile.in: Likewise.
4802         * include/std/any: New.
4803         * testsuite/20_util/any/assign/1.cc: Likewise.
4804         * testsuite/20_util/any/assign/2.cc: Likewise.
4805         * testsuite/20_util/any/assign/self.cc: Likewise.
4806         * testsuite/20_util/any/cons/1.cc: Likewise.
4807         * testsuite/20_util/any/cons/2.cc: Likewise.
4808         * testsuite/20_util/any/cons/aligned.cc: Likewise.
4809         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
4810         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
4811         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
4812         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
4813         * testsuite/20_util/any/misc/swap.cc: Likewise.
4814         * testsuite/20_util/any/modifiers/1.cc: Likewise.
4815         * testsuite/20_util/any/observers/type.cc: Likewise.
4816         * testsuite/20_util/any/typedefs.cc: Likewise.
4817
4818 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
4819
4820         Add a new header for diagnosing the use of C++17 facilities
4821         in pre-C++17 modes.
4822         * include/bits/c++17_warning.h: New.
4823
4824 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
4825
4826         Implement LWG 2451, optional<T> should 'forward' T's
4827         implicit conversions.
4828         * include/experimental/optional (__is_optional_impl, __is_optional):
4829         New.
4830         (optional()): Make constexpr and default.
4831         (optional(_Up&&), optional(const optional<_Up>&),
4832         optional(optional<_Up>&& __t): New.
4833         (operator=(_Up&&)): Constrain.
4834         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
4835         * testsuite/experimental/optional/cons/value.cc:
4836         Add tests for the functionality added by LWG 2451.
4837         * testsuite/experimental/optional/cons/value_neg.cc: New.
4838
4839 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
4840
4841         Implement LWG 2509,
4842         any_cast doesn't work with rvalue reference targets and cannot
4843         move with a value target.
4844         * include/experimental/any (any(_ValueType&&)): Constrain and
4845         add an overload that doesn't forward.
4846         (any_cast(any&&)): Constrain and add an overload that moves.
4847         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
4848         the functionality added by LWG 2509.
4849
4850 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
4851
4852         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
4853         New test.
4854         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
4855         test.
4856
4857 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
4858
4859         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
4860         Define inline. Forward to _M_emplace_aux.
4861         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
4862         (_M_insert_rval, _M_emplace_aux): Declare new functions.
4863         (_Temporary_value): New RAII type using allocator to construct/destroy.
4864         (_S_insert_aux_assign): Remove.
4865         (_M_insert_aux): Make non-variadic.
4866         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
4867         Use _Temporary_value.
4868         (emplace(const_iterator, _Args&&...)): Remove definition.
4869         (_M_insert_rval, _M_emplace_aux): Define.
4870         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
4871         (_M_fill_insert): Use _Temporary_value.
4872         * testsuite/23_containers/vector/allocator/construction.cc: New test.
4873         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
4874         Adjust expected results for emplacing an lvalue with reallocation.
4875         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
4876         expected results to account for construction/destruction of temporary
4877         using allocator.
4878         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
4879
4880 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
4881
4882         PR libstdc++/71313
4883         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
4884         Call remove_all for children of a directory.
4885         * testsuite/experimental/filesystem/operations/create_directories.cc:
4886         Adjust.
4887
4888 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
4889
4890         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
4891         dg-error line numbers.
4892         * testsuite/23_containers/array/tuple_interface/
4893         tuple_element_debug_neg.cc: Likewise.
4894         * testsuite/25_algorithms/lexicographical_compare/debug/
4895         irreflexive_neg.cc: Remove.
4896
4897 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4898
4899         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
4900         than specific target.
4901
4902 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
4903
4904         PR libstdc++/71640
4905         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
4906         friend declaration.
4907
4908 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
4909
4910         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
4911         zero-size array.
4912
4913 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4914
4915         * configure.host: Remove mep-* support.
4916
4917 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4918
4919         * configure: Regenerate.
4920         * configure.host: Remove support for knetbsd.
4921         * crossconfig.m4: Likewise.
4922
4923 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
4924
4925         PR libstdc++/71181
4926         * include/tr1/hashtable_policy.h
4927         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
4928         dereferenceable to avoid check on lower_bound result.
4929         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
4930         (_Prime_rehash_policy::_M_need_rehash): Likewise.
4931         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
4932         Always return a value greater than input value. Set _M_next_resize to
4933         max value when reaching highest prime number.
4934         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
4935         being now useless.
4936         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
4937         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
4938         (test02): New.
4939         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
4940         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
4941         Fix indentation.
4942
4943 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
4944
4945         PR libstdc++/71545
4946         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
4947         Remove irreflexive checks.
4948         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
4949         binary_search): Likewise.
4950         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
4951         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
4952         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
4953         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
4954         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
4955         Add constructor from array.
4956
4957 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
4958
4959         * include/debug/debug.h
4960         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
4961         (__glibcxx_requires_subscript): Move...
4962         * include/debug/assertions.h: ...here and add __builtin_expect.
4963         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
4964         * include/bits/stl_deque.h
4965         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
4966         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
4967         (std::deque<>::back()): Likewise.
4968         (std::deque<>::pop_front()): Likewise.
4969         (std::deque<>::pop_back()): Likewise.
4970         (std::deque<>::swap(deque&)): Add allocator check.
4971         * include/bits/stl_vector.h
4972         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
4973         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
4974         (std::vector<>::back()): Likewise.
4975         (std::vector<>::pop_back()): Likewise.
4976         (std::vector<>::swap(vector&)): Add allocator check.
4977
4978 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
4979
4980         Provide swappable traits (p0185r1)
4981         * include/std/type_traits (is_swappable, is_nothrow_swappable,
4982         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
4983         is_nothrow_swappable_v, is_swappable_with_v,
4984         is_nothrow_swappable_with_v): New.
4985         * include/bits/stl_pair.h: Use it as per p0185r1.
4986         * include/bits/stl_queue.h: Likewise.
4987         * include/bits/stl_stack.h: Likewise.
4988         * include/bits/unique_ptr.h: Likewise.
4989         * include/std/tuple: Likewise.
4990         * include/std/array: Likewise. Fix zero-size member swap.
4991         * include/bits/hashtable.h: Use __and_.
4992         * testsuite/20_util/is_nothrow_swappable/requirements/
4993         explicit_instantiation.cc: Change test options to std=gnu++17.
4994         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
4995         Likewise.
4996         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
4997         * testsuite/20_util/is_swappable/requirements/
4998         explicit_instantiation.cc: Likewise.
4999         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
5000         * testsuite/20_util/is_swappable/value.cc: Likewise.
5001         * testsuite/20_util/is_nothrow_swappable/requirements/
5002         explicit_instantiation_ext.cc: New.
5003         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
5004         New.
5005         * testsuite/20_util/is_nothrow_swappable/value.h: New.
5006         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
5007         * testsuite/20_util/is_nothrow_swappable_with/requirements/
5008         explicit_instantiation.cc: New.
5009         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
5010         New.
5011         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
5012         * testsuite/20_util/is_swappable/requirements/
5013         explicit_instantiation_ext.cc: New.
5014         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
5015         * testsuite/20_util/is_swappable/value.h: New.
5016         * testsuite/20_util/is_swappable/value_ext.cc: New.
5017         * testsuite/20_util/is_swappable_with/requirements/
5018         explicit_instantiation.cc: New.
5019         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
5020         * testsuite/20_util/is_swappable_with/value.cc: New.
5021         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
5022         dg-error line numbers.
5023         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
5024         Likewise.
5025
5026 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
5027
5028         * include/std/array: Remove trailing whitespace.
5029         * include/std/atomic: Likewise.
5030         * include/std/bitset: Likewise.
5031         * include/std/chrono: Likewise.
5032         * include/std/complex: Likewise.
5033         * include/std/condition_variable: Likewise.
5034         * include/std/fstream: Likewise.
5035         * include/std/functional: Likewise.
5036         * include/std/future: Likewise.
5037         * include/std/iomanip: Likewise.
5038         * include/std/iosfwd: Likewise.
5039         * include/std/istream: Likewise.
5040         * include/std/limits: Likewise.
5041         * include/std/ratio: Likewise.
5042         * include/std/scoped_allocator: Likewise.
5043         * include/std/sstream: Likewise.
5044         * include/std/stdexcept: Likewise.
5045         * include/std/string: Likewise.
5046         * include/std/system_error: Likewise.
5047         * include/std/thread: Likewise.
5048         * include/std/tuple: Likewise.
5049         * include/std/type_traits: Likewise.
5050         * include/std/utility: Likewise.
5051         * include/std/valarray: Likewise.
5052         * include/std/vector: Likewise.
5053
5054         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
5055         new overloaded functions.
5056         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
5057         to avoid creating a redundant temporary.
5058         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
5059         test.
5060
5061 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
5062
5063         * include/bits/stl_deque.h
5064         (std::deque<>::operator=): Call _M_assign_aux.
5065         (std::deque<>::assign(initializer_list<>)): Likewise.
5066         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
5067         (std::deque<>::insert(const_iterator, initializer_list<>)):
5068         Call _M_range_insert_aux.
5069         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
5070         Likewise.
5071         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
5072         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
5073         * include/bits/deque.tcc
5074         (std::deque<>::operator=): Call _M_range_insert_aux.
5075         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
5076         Likewise.
5077         * include/bits/stl_vector.h
5078         (std::vector<>::operator=): Call _M_assign_aux.
5079         (std::vector<>::assign(initializer_list<>)): Likewise.
5080         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
5081         (std::vector<>::insert(const_iterator, initializer_list<>)):
5082         Call _M_range_insert.
5083         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
5084
5085 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
5086
5087         * include/std/tuple (_Head_base<>): Default specialization condition at
5088         type declaration.
5089
5090 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
5091
5092         Support allocators in tuples of zero size.
5093         * include/std/tuple (tuple<>::tuple(),
5094         tuple<>::tuple(allocator_arg_t, const _Alloc&),
5095         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
5096         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
5097
5098 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
5099
5100         PR libstdc++/71320
5101         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
5102         Add or remove permissions according to perms argument.
5103         * testsuite/experimental/filesystem/operations/permissions.cc: New
5104         test.
5105
5106 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
5107
5108         Protect allocator-overloads of tuple-from-tuple constructors
5109         from cases that would create dangling references.
5110         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
5111         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
5112         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
5113         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
5114
5115 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
5116
5117         * doc/xml/manual/backwards_compatibility.xml: Adjust
5118         lists.debian.org link to https.
5119         * doc/html/manual/backwards.html: Regenerate.
5120
5121 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
5122
5123         * doc/xml/manual/abi.xml: Adjust URL to use https.
5124         * doc/html/manual/*: Regenerate.
5125
5126 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
5127
5128         PR libstdc++/66338
5129         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
5130         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
5131         check for _NotSameTuple.
5132         * include/std/tuple (_TMCT): New.
5133         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
5134         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
5135         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
5136               const tuple<_UElements...>&)): Likewise.
5137         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
5138               tuple<_UElements...>&&)): Likewise.
5139         * testsuite/20_util/tuple/cons/66338.cc: New.
5140
5141 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
5142
5143         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
5144         * configure: Regenerate.
5145         * config.h.in: Regenerate.
5146
5147         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
5148         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
5149         Remove const qualification on function. Replace
5150         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
5151         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
5152         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
5153
5154 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
5155
5156         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
5157         * include/bits/hashtable_policy.h
5158         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
5159         having load factor management.
5160         (_Mask_range_hashing): New.
5161         (__clp2): New.
5162         (_Power2_rehash_policy): New.
5163         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
5164         partial specializations only depend on whether iterators are constant
5165         or not.
5166         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
5167         test new hash policy.
5168         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
5169         Likewise.
5170         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
5171         Likewise.
5172         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
5173         Likewise.
5174         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
5175         Likewise.
5176         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
5177         New.
5178         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
5179         using the new hash policy.
5180         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
5181
5182 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
5183
5184         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
5185
5186 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
5187
5188         * include/debug/safe_iterator.h
5189         (_Safe_iterator<>::operator->()): Implement using underlying iterator
5190         operator ->.
5191         * include/debug/safe_local_iterator.h
5192         (_Safe_local_iterator<>::operator->()): Likewise.
5193
5194 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5195
5196         * testsuite/experimental/memory_resource/1.cc: Add required argument
5197         to dg-require-atomic-builtins.
5198
5199 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
5200
5201         PR libstdc++/71073
5202         * include/debug/bitset: Add #pragma GCC system_header.
5203         * include/debug/deque: Likewise.
5204         * include/debug/list: Likewise.
5205         * include/debug/map: Likewise.
5206         * include/debug/set: Likewise.
5207         * include/debug/string: Likewise.
5208         * include/debug/unordered_map: Likewise.
5209         * include/debug/unordered_set: Likewise.
5210         * include/debug/vector: Likewise.
5211         * include/debug/functions.h: Adjust whitespace.
5212
5213 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
5214
5215         PR libstdc++/71081
5216         * testsuite/experimental/memory_resource/1.cc: Require atomics.
5217
5218 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
5219
5220         PR libstdc++/71049
5221         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
5222         exception constructors with __sso_string parameters.
5223
5224 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
5225
5226         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
5227         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
5228         Test begin and end functions.
5229         * testsuite/experimental/filesystem/iterators/
5230         recursive_directory_iterator.cc: Likewise.
5231
5232         PR libstdc++/71038
5233         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
5234         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
5235
5236         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
5237         Overload operator* to move from rvalues.
5238
5239         PR libstdc++/71036
5240         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
5241         * testsuite/experimental/filesystem/operations/create_directory.cc:
5242         New test.
5243
5244         PR libstdc++/71037
5245         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
5246         base path to exception.
5247         * testsuite/experimental/filesystem/operations/canonical.cc: Test
5248         paths contained in exception.
5249
5250         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
5251         using declaration.
5252
5253         PR libstdc++/71005
5254         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
5255         New type.
5256         (directory_iterator::operator++(int)): Return proxy.
5257         (recursive_directory_iterator::operator++(int)): Likewise.
5258         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
5259         Test post-increment.
5260         * testsuite/experimental/filesystem/iterators/
5261         recursive_directory_iterator.cc: Likewise.
5262
5263 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
5264
5265         PR libstdc++/71004
5266         * testsuite/experimental/filesystem/iterators/
5267         recursive_directory_iterator.cc: Fix test02 to not call member
5268         functions on invalid iterator, and use VERIFY not assert.
5269
5270 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
5271
5272         Avoid endless run-time recursion for copying single-element
5273         tuples where the element type is by-value constructible
5274         from any type.
5275         * include/std/tuple (_NotSameTuple): New.
5276         * include/std/tuple (tuple(_UElements&&...): Use it.
5277         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
5278
5279 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
5280
5281         PR libstdc++/71004
5282         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
5283         Initialize scalar member variables in default constructor.
5284         * testsuite/experimental/filesystem/iterators/
5285         recursive_directory_iterator.cc: Test default construction.
5286
5287 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5288
5289         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
5290
5291 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
5292
5293         * testsuite/experimental/filesystem/path/native/string.cc: Add
5294         dg-require-filesystem-ts directive.
5295
5296 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
5297
5298         PR libstdc++/70940
5299         * include/experimental/memory_resource
5300         (__resource_adaptor_imp::do_allocate): Do not default-construct
5301         rebound allocator.
5302         (__resource_adaptor_imp::do_deallocate): Likewise. Use
5303         allocator_traits to get pointer type.
5304         (__null_memory_resource::do_allocate): Remove unused parameters.
5305         (__null_memory_resource::do_deallocate): Likewise.
5306         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
5307         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
5308         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
5309         move to ...
5310         * testsuite/experimental/memory_resource/1.cc: Here.
5311         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
5312         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
5313
5314 2016-04-29  Chris Gregory  <czipperz@gmail.com>
5315
5316         * config/*: Remove trailing whitespace.
5317         * src/*: Likewise.
5318         * testsuite/tr1/*: Likewise.
5319         * testsuite/util/*: Likewise.
5320
5321 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
5322
5323         PR libstdc++/70766
5324         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
5325         __addressof.
5326         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
5327         Likewise.
5328         * include/std/atomic (atomic<_Tp>): Likewise.
5329         * include/std/shared_mutex (shared_lock): Likewise.
5330         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
5331         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
5332         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
5333         * testsuite/29_atomics/atomic/70766.cc: New test.
5334         * testsuite/30_threads/shared_lock/70766.cc: New test.
5335
5336         * include/bits/hashtable_policy.h (__detail::_Insert_base,
5337         __detail::_Insert): Improve comments.
5338
5339 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
5340
5341         PR libstdc++/70767
5342         * include/std/limits: Update comments about DRs.
5343         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
5344         numeric_limits<const volatile _Tp>): Define unconditionally.
5345
5346 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
5347
5348         PR libstdc++/70762
5349         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
5350         static counter to return a different path on every call.
5351
5352 2016-04-22  Tim Shen  <timshen@google.com>
5353
5354         PR libstdc++/70745
5355         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
5356         Fix the match_not_bow and match_not_eow behavior.
5357         * testsuite/28_regex/regression.cc: Add testcase.
5358
5359 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
5360
5361         PR libstdc++/69703
5362         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
5363         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
5364
5365 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
5366
5367         PR libstdc++/69703
5368         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
5369         Override endianness bit in mode.
5370         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
5371         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
5372         that little_endian mode is ignored.
5373         * testsuite/experimental/filesystem/path/native/string.cc: New test.
5374
5375         PR libstdc++/70609
5376         * src/filesystem/ops.cc (close_fd): New function.
5377         (do_copy_file): Set permissions before copying file contents. Check
5378         result of closing file descriptors. Don't copy streambuf when file
5379         is empty.
5380         (copy(const path&, const path&, copy_options, error_code&)): Use
5381         lstat for source file when copy_symlinks is set.
5382         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
5383
5384         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
5385         operator~ operator&=, operator|=, operator^=): Add noexcept to
5386         overloaded operators for copy_options, perms and directory_options.
5387         * src/filesystem/ops.cc (make_file_type, make_file_status,
5388         is_not_found_errno, file_time): Add noexcept.
5389
5390 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
5391
5392         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
5393
5394 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
5395
5396         PR libstdc++/41759
5397         * include/bits/random.h: Reword static assertion messages to state
5398         positive conditions.
5399         * include/bits/random.tcc: Likewise.
5400         * include/bits/uniform_int_dist.h: Likewise.
5401         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
5402         patterns.
5403
5404         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
5405
5406         * config/cpu/sh/atomicity.h: Fix typo in comment.
5407
5408         PR libstdc++/70294
5409         * include/std/thread (operator<, operator==): Move definitions to
5410         namespace-scope.
5411         * testsuite/30_threads/thread/id/70294.cc: New test.
5412
5413         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
5414         -Wno-pedantic to dg-options.
5415         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
5416         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
5417         to dg-options.
5418         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
5419         Remove extra semi-colon.
5420         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
5421         Always supply second argument to static_assert.
5422         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
5423         semi-colon.
5424         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
5425         dg-options.
5426         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
5427         * testsuite/29_atomics/atomic/60695.cc: Likewise.
5428         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
5429         alignof when operand is an object not a type.
5430         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
5431         * testsuite/decimal/make-decimal.cc: Likewise.
5432         * testsuite/experimental/type_traits/value.cc: Always supply second
5433         argument to static_assert.
5434         * testsuite/util/testsuite_common_types.h: Use __extension__ for
5435         __int128 types.
5436
5437         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
5438         internal header.
5439         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
5440         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
5441         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
5442         Likewise. Add licence and change to compile-only test.
5443
5444         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
5445         unused parameter.
5446         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
5447
5448         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
5449         warnings.
5450
5451 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
5452
5453         * include/bits/specfun.h: Trivial comment misspelling.
5454
5455 2016-04-14  Jason Merrill  <jason@redhat.com>
5456
5457         Revert Jonathan's empty ABI change from yesterday.
5458
5459 2016-04-13  Martin Sebor  <msebor@redhat.com>
5460
5461         PR c++/69517
5462         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
5463         upper bound is positive.
5464
5465 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
5466
5467         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
5468         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
5469         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
5470         of functions taking empty structs by value. Add a template parameter
5471         to overloads without hints. Rename overloads with hints to
5472         _M_emplace_hint.
5473         (_Hashtable::_M_erase(true_type, const_iterator),
5474         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
5475         by reordering parameters.
5476         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
5477         _M_emplace_hint instead of _M_emplace.
5478         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
5479         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
5480         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
5481         __shared_ptr): Likewise.
5482         * include/bits/stl_algo.h (replace_if): Likewise.
5483         * include/bits/stl_pair.h (piecewise_construct_t,
5484         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
5485         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
5486         __uses_alloc0): Likewise.
5487         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
5488         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
5489         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
5490         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
5491         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
5492         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
5493         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
5494
5495 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
5496
5497         Document C++17/TR29124 C++ Special Math Functions.
5498         * include/bits/specfun.h: Add Doxygen markup.
5499
5500 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
5501
5502         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
5503
5504 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
5505
5506         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
5507         * src/Makefile.in: Regenerate.
5508
5509 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
5510
5511         PR libstdc++/70554
5512         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
5513         __atomic_fetch_add for bool.
5514         * configure: Regenerate.
5515
5516         * testsuite/30_threads/thread/70503.cc: Require -static to work.
5517
5518         PR libstdc++/70503
5519         * src/c++11/thread.cc (execute_native_thread_routine,
5520         execute_native_thread_routine_compat): Give internal linkage.
5521         * testsuite/30_threads/thread/70503.cc: New test.
5522
5523 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
5524
5525         PR libstdc++/70437
5526         * include/bits/stl_pair.h (_ConstructiblePair,
5527         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
5528         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
5529         for same-type cases.
5530         * testsuite/20_util/pair/70437.cc: New.
5531
5532 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
5533
5534         PR libstdc++/69945
5535         * config/abi/pre/gnu.ver: Add new symbol.
5536         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
5537         * testsuite/18_support/free_eh_pool.cc: New test.
5538
5539 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5540
5541         * include/Makefile.am (install-freestanding-headers): Add
5542         concept_check.h and move.h to the installed headers.
5543         * include/Makefile.in: Regenerated.
5544         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
5545         freestanding implementations.
5546         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
5547         that this macro has no effect for freestanding implementations.
5548         * doc/html/manual/using_macros.html: Likewise.
5549
5550 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
5551
5552         PR libstdc++/69939
5553         * include/experimental/tuple (__apply_impl): Qualify get and forward.
5554
5555 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
5556
5557         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
5558         * doc/html/*: Regenerate.
5559
5560         PR libstdc++/69893
5561         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
5562         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
5563         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
5564         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
5565         trunc) [__cplusplus >= 201103L]: Import from namespace std.
5566         (fabs) [__cplusplus < 201103L]: Import from namespace std.
5567         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
5568         Likewise.
5569         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
5570         namespace before including TR1 headers.
5571         * testsuite/tr1/headers/c++200x/math.cc: New test.
5572
5573 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5574
5575         PR libstdc++/69881
5576         * include/c_global/cstdarg: Undefine __need___va_list.
5577         * include/c_global/cstddef: Undefine all kinds of __need_*.
5578
5579 2016-02-16  Tim Shen  <timshen@google.com>
5580
5581         PR libstdc++/69794
5582         * include/bits/regex_scanner.h: Add different special character
5583         sets for grep and egrep regex.
5584         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
5585         * testsuite/28_regex/regression.cc: Add new testcase.
5586
5587 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
5588
5589         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
5590         added 'constexpr' in previous commit.
5591         * configure: Regenerate.
5592
5593         PR libstdc++/48891
5594         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
5595         checks for all targets except *-*-solaris2.* and ensure we find the
5596         libc math.h header not our own.
5597         * configure: Regenerate.
5598
5599 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5600
5601         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
5602         New file.  Copied over from s390-linux-gnu.
5603
5604 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
5605
5606         PR libstdc++/69626
5607         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
5608         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
5609         * config.h.in: Regenerate.
5610         * configure: Regenerate.
5611         * testsuite/21_strings/c_strings/char/69626.cc: New.
5612
5613         * doc/html/index.html: Regenerate.
5614
5615         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
5616         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
5617         * doc/html/*: Regenerate.
5618
5619 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5620
5621         PR libstdc++/69581
5622         * include/c_compatibility/math.h: Move header guards.
5623         * include/c_compatibility/stdlib.h: Likewise.
5624
5625 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
5626
5627         PR libstdc++/69506
5628         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
5629
5630 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
5631
5632         PR libstdc++/69450
5633         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
5634         isinf and isnan functions into two independent checks.  Check on hpux.
5635         * config.h.in: Regenerate.
5636         * configure: Regenerate.
5637         * include/c_global/cmath (isinf(double), isnan(double)): Use
5638         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
5639         respectively.
5640
5641 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
5642
5643         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
5644
5645 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
5646
5647         PR libstdc++/69295
5648         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
5649         -ffp-contract=off, and -ffloat-store to disable excess precision.
5650         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
5651         -ffp-contract=off.
5652
5653 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
5654
5655         PR libstdc++/69478
5656         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
5657         random_access_iterator_tag>): Check is_move_assignable when moving.
5658         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
5659         Likewise.
5660         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
5661         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
5662         * testsuite/25_algorithms/move/69478.cc: New.
5663         * testsuite/25_algorithms/move_backward/69478.cc: new.
5664
5665 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
5666
5667         * include/c_compatibility/stdlib.h: Include wide character related
5668         definitions only when they are available in cstdlib.
5669
5670 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
5671
5672         PR libstdc++/69464
5673         * include/Makefile.am: Add new header.
5674         * include/Makefile.in: Regenerate.
5675         * include/bits/random.h (uniform_int_distribution): Move to
5676         bits/uniform_int_dist.h.
5677         * include/bits/random.tcc (uniform_int_distribution::operator(),
5678         uniform_int_distribution::__generate_impl): Likewise.
5679         * include/bits/uniform_int_dist.h: New header.
5680         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
5681         <bits/uniform_int_dist.h> instead of <random>.
5682         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
5683         move_iterators/1.cc: Include correct header for uninitialized_copy.
5684         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
5685         move_iterators/1.cc: Likewise.
5686         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
5687         header for vector.
5688         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
5689
5690 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
5691
5692         PR libstdc++/69446
5693         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
5694
5695 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
5696
5697         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
5698         * include/c_compatibility/math.h: Import the TR29124 functions
5699         into the global namespace.
5700         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
5701         xfail and make compile-only.
5702         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
5703         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
5704         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
5705         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
5706         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
5707         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
5708         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
5709         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
5710         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
5711         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
5712         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
5713         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
5714         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
5715         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
5716         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
5717         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
5718         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
5719         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
5720         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
5721         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
5722
5723 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
5724
5725         PR libstdc++/69116
5726         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
5727         define result_type for types which can be safely used with valarrays.
5728         * testsuite/26_numerics/valarray/69116.cc: New.
5729
5730         PR libstdc++/69413
5731         * config/os/gnu-linux/os_defines.h: Define
5732         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
5733         * include/c_global/cmath (isinf, isnan): Check it.
5734         * doc/xml/manual/internals.xml: Document it.
5735         * doc/html/*: Regenerate.
5736
5737 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
5738
5739         PR libstdc++/69406
5740         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
5741         * include/ext/type_traits.h: Likewise.
5742         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
5743         for presence of C headers.
5744         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
5745         dg-error line number.
5746         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
5747         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
5748         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
5749
5750 2016-01-20  Torvald Riegel  <triegel@redhat.com>
5751
5752         PR libstdc++/69310
5753         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
5754
5755 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
5756
5757         PR libstdc++/60401
5758         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
5759         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
5760         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
5761         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
5762         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
5763         Add using declarations.
5764         * testsuite/26_numerics/headers/cmath/60401.cc: New.
5765
5766         PR libstdc++/69386
5767         * include/c_global/ccomplex: Ensure C++ language linkage.
5768         * include/c_global/cmath: Likewise.
5769         * include/c_global/cstdlib: Likewise.
5770         * include/c_global/ctgmath: Likewise.
5771         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
5772
5773 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
5774
5775         PR libstdc++/14608
5776         PR libstdc++/60401
5777         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
5778         --enable-cheaders=c_global configs.
5779         * include/Makefile.in: Regenerate.
5780         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
5781         test and allow inclusion from C files.
5782         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
5783         (at_quick_exit, quick_exit): Add using directives.
5784         * include/c_global/cmath: Use #include_next for math.h.
5785         * include/c_global/cstdlib: Use #include_next for stdlib.h.
5786         * testsuite/26_numerics/headers/cmath/14608.cc: New.
5787         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
5788         Remove xfail for most targets.
5789         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
5790
5791 2016-01-18  Torvald Riegel  <triegel@redhat.com>
5792
5793         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
5794         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
5795         and move after its definition.
5796         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
5797         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
5798         __GXX_WEAK__, and only provide transactional clones if
5799         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
5800         functions.
5801
5802 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
5803
5804         PR libstdc++/60637
5805         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
5806
5807         PR libstdc++/69243
5808         * include/std/functional (_Function_base::_M_not_empty_function):
5809         Change overloads for pointers to take arguments by value.
5810         * testsuite/20_util/function/cons/57465.cc: Add tests for
5811         pointer-to-member cases.
5812
5813         PR libstdc++/69340
5814         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
5815         Use macros for exception handling and fix unused parameter warning.
5816
5817 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
5818
5819         PR libstdc++/68734
5820         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
5821
5822 2016-01-17  Torvald Riegel  <triegel@redhat.com>
5823
5824         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
5825
5826 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
5827
5828         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
5829         __int128 symbols.
5830
5831 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
5832
5833         PR libstdc++/69293
5834         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
5835         static assertion that type is constructible from the arguments.
5836         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
5837         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
5838         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
5839
5840         PR libstdc++/69294
5841         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
5842         and isnan on AIX. Quote variables.
5843         * configure: Regenerate.
5844
5845 2016-01-15  Torvald Riegel  <triegel@redhat.com>
5846
5847         * include/bits/basic_string.h (basic_string): Declare friends.
5848         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
5849         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
5850         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
5851         length_error, out_of_range, runtime_error, range_error,
5852         underflow_error, overflow_error): Declare members as transaction-safe.
5853         (logic_error, runtime_error): Declare friend functions.
5854         * libsupc++/exception (exception, bad_exception): Declare members as
5855         transaction-safe.
5856         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
5857         transaction-safe members of exceptions and helper functions.
5858         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
5859         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
5860         (CXXABI_1.3.10): New.
5861         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
5862         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
5863         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
5864         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
5865         * include/Makefile.in: Regenerate.
5866         * config.h.in: Regenerate.
5867         * configure: Regenerate.
5868         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
5869
5870 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
5871
5872         * include/ext/random.tcc: Use __builtin_isfinite instead of
5873         std::isfinite.
5874
5875 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
5876
5877         * include/bits/std_mutex.h: Fix Doxygen @file name.
5878
5879 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
5880             Jonathan Wakely  <jwakely@redhat.com>
5881             Florian Goth <CaptainSifff@gmx.de>
5882
5883         Implement TR29124 C++ special Math Functions.
5884         * include/Makefile.am: Add new headers.
5885         * include/Makefile.in: Regenerate.
5886         * include/bits/specfun.h: New.
5887         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
5888         * include/tr1/bessel_function.tcc: Ditto.
5889         * include/tr1/beta_function.tcc: Ditto.
5890         * include/tr1/cmath: Ditto.
5891         * include/tr1/ell_integral.tcc: Ditto.
5892         * include/tr1/exp_integral.tcc: Ditto.
5893         * include/tr1/gamma.tcc: Ditto.
5894         * include/tr1/hypergeometric.tcc: Ditto.
5895         * include/tr1/legendre_function.tcc: Ditto.
5896         * include/tr1/modified_bessel_func.tcc: Ditto.
5897         * include/tr1/poly_hermite.tcc: Ditto.
5898         * include/tr1/poly_laguerre.tcc: Ditto.
5899         * include/tr1/riemann_zeta.tcc: Ditto.
5900         * include/tr1/special_function_util.h: Ditto.
5901         * testsuite/ext/special_functions/conf_hyperg: New.
5902         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
5903         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
5904         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
5905         * testsuite/ext/special_functions/hyperg: New.
5906         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
5907         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
5908         * testsuite/ext/special_functions/hyperg/compile.cc: New.
5909         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
5910         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
5911         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
5912         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
5913         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
5914         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
5915         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
5916         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
5917         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
5918         * testsuite/special_functions/03_beta/check_nan.cc: New.
5919         * testsuite/special_functions/03_beta/check_value.cc: New.
5920         * testsuite/special_functions/03_beta/compile.cc: New.
5921         * testsuite/special_functions/03_beta/compile_2.cc: New.
5922         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
5923         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
5924         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
5925         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
5926         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
5927         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
5928         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
5929         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
5930         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
5931         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
5932         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
5933         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
5934         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
5935         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
5936         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
5937         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
5938         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
5939         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
5940         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
5941         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
5942         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
5943         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
5944         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
5945         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
5946         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
5947         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
5948         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
5949         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
5950         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
5951         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
5952         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
5953         * testsuite/special_functions/11_ellint_1/compile.cc: New.
5954         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
5955         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
5956         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
5957         * testsuite/special_functions/12_ellint_2/compile.cc: New.
5958         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
5959         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
5960         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
5961         * testsuite/special_functions/13_ellint_3/compile.cc: New.
5962         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
5963         * testsuite/special_functions/14_expint/check_nan.cc: New.
5964         * testsuite/special_functions/14_expint/check_value.cc: New.
5965         * testsuite/special_functions/14_expint/compile.cc: New.
5966         * testsuite/special_functions/14_expint/compile_2.cc: New.
5967         * testsuite/special_functions/15_hermite/check_nan.cc: New.
5968         * testsuite/special_functions/15_hermite/check_value.cc: New.
5969         * testsuite/special_functions/15_hermite/compile.cc: New.
5970         * testsuite/special_functions/15_hermite/compile_2.cc: New.
5971         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
5972         * testsuite/special_functions/16_laguerre/check_value.cc: New.
5973         * testsuite/special_functions/16_laguerre/compile.cc: New.
5974         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
5975         * testsuite/special_functions/17_legendre/check_nan.cc: New.
5976         * testsuite/special_functions/17_legendre/check_value.cc: New.
5977         * testsuite/special_functions/17_legendre/compile.cc: New.
5978         * testsuite/special_functions/17_legendre/compile_2.cc: New.
5979         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
5980         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
5981         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
5982         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
5983         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
5984         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
5985         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
5986         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
5987         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
5988         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
5989         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
5990         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
5991         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
5992         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
5993         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
5994         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
5995         * testsuite/util/specfun_testcase.h: New.
5996         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
5997         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
5998         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
5999         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
6000         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
6001         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
6002         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
6003
6004 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
6005
6006         PR libstdc++/48891
6007         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
6008         and isnan functions.
6009         * config.h.in: Regenerate.
6010         * configure: Regenerate.
6011         * include/c_global/cmath (isinf(double), isnan(double))
6012         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
6013         * testsuite/26_numerics/headers/cmath/48891.cc: New.
6014
6015 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6016
6017         PR libstdc++/66006
6018         * configure.host (abi_baseline_pair): Use separate baseline for
6019         Solaris 11+ and Solaris 10 with gld.
6020         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
6021         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
6022         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
6023
6024 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
6025
6026         PR libstdc++/68877
6027         * include/std/type_traits: Following N4511, reimplement __is_swappable
6028         and __is_nothrow_swappable. Move __is_swappable to namespace std,
6029         adjust callers. Use __is_nothrow_swappable in swap.
6030         * include/bits/move.h: Use __is_nothrow_swappable in swap.
6031         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
6032         __is_swappable related tests.
6033         * testsuite/20_util/is_swappable/value.cc: New.
6034         * testsuite/20_util/is_swappable/requirements/
6035         explicit_instantiation.cc: New.
6036         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
6037         * testsuite/25_algorithms/swap/68877.cc: New.
6038
6039 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
6040
6041         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
6042
6043         PR libstdc++/69005
6044         PR libstdc++/69222
6045         * include/std/functional (function::_Invoke): Remove, use result_of.
6046         (function::_Callable): Replace alias template with class template
6047         and use partial specialization instead of _NotSelf alias template.
6048         (function(_Functor)): Add "not self" constraint so that _Callable is
6049         not used while type is incomplete.
6050         * testsuite/20_util/function/69222.cc: New.
6051
6052 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
6053
6054         PR libstdc++/60976
6055         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
6056         Define partial specialization.
6057         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
6058         destroy members to std::allocator explicit specialization.
6059
6060 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
6061
6062         * testsuite/26_numerics/headers/cmath/
6063         c99_classification_macros_c++.cc: Rename to ...
6064         * testsuite/26_numerics/headers/cmath/
6065         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
6066         * testsuite/26_numerics/headers/cmath/
6067         c99_classification_macros_c++0x.cc: Rename to ...
6068         * testsuite/26_numerics/headers/cmath/
6069         c99_classification_macros_c++11.cc: Here.
6070
6071         PR libstdc++/69190
6072         * include/bits/uses_allocator.h: Add missing include.
6073
6074 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
6075
6076         PR libstdc++/69105
6077         PR libstdc++/69106
6078         PR libstdc++/69114
6079         * include/bits/stl_iterator.h (back_insert_iterator,
6080         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
6081         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
6082         * include/std/future (__future::base::_State_baseV2::__setter):
6083         Likewise.
6084         * include/std/scoped_allocator (__outermost): Likewise.
6085         * testsuite/20_util/scoped_allocator/69114.cc: New.
6086         * testsuite/20_util/uses_allocator/69114.cc: New.
6087         * testsuite/30_threads/promise/69106.cc: New.
6088
6089 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
6090
6091         PR libstdc++/69092
6092         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
6093         Remove _GLIBCXX_NOEXCEPT.
6094         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
6095
6096         * include/Makefile.am: Adjust.
6097         * include/Makefile.in: Regenerate.
6098         * include/bits/mutex.h: Rename to bits/std_mutex.h.
6099         * include/std/condition_variable: Adjust include.
6100         * include/std/mutex: Likewise.
6101
6102 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
6103
6104         Update copyright years.
6105 \f
6106 Copyright (C) 2016 Free Software Foundation, Inc.
6107
6108 Copying and distribution of this file, with or without modification,
6109 are permitted in any medium without royalty provided the copyright
6110 notice and this notice are preserved.