libstdc++-v3/ChangeLog

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