libstdc++-v3/ChangeLog

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