libstdc++-v3/ChangeLog

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