9bd2c7efd103f5fdf42e348236a2da08694d88fe
[platform/upstream/gcc.git] / libstdc++-v3 / ChangeLog
1 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
2
3         PR libstdc++/79195
4         * include/experimental/array (__make_array_elem): New class template
5         and partial specialization.
6         (__is_reference_wrapper): Move into __make_array_elem specialization.
7         (make_array): Use __make_array_elem to determine element type and move
8         static assertion into specialization. Qualify std::forward call.
9         (to_array): Add exception specifiation.
10         * testsuite/experimental/array/make_array.cc: Test argument types
11         without a common type.
12         * testsuite/experimental/array/neg.cc: Adjust expected error message.
13
14 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
15
16         * doc/xml/manual/debug.xml: code.google.com uses https now.
17
18 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
19         
20         * doc/xml/manual/test.xml: Fix link into gccint online manual.
21
22 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
23
24         Make poisoned hashes SFINAE away the call operator of the hash.
25         * include/bits/functional_hash.h
26         (__poison_hash::__enable_hash_call): New.
27         * include/std/optional (__optional_hash_call_base): New.
28         (hash<optional<_Tp>>): Derive from the new base,
29         move the hash function into that base.
30         * include/std/variant (__variant_hash_call_base_impl): New.
31         (__variant_hash_call_base): Likewise.
32         (hash<variant<_Types...>>): Derive from the new base,
33         move the hash function into that base.
34         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
35         * testsuite/20_util/variant/hash.cc: Likewise.
36
37 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
38
39         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
40         * configure: Regenerate.
41
42 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
43
44         PR libstdc++/69240
45         * include/bits/random.h (uniform_real_distribution::param_type)
46         (normal_distribution::param_type, lognormal_distribution::param_type)
47         (gamma_distribution::param_type, chi_squared_distribution::param_type)
48         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
49         (student_t_distribution::param_type)
50         (bernoulli_distribution::param_type, binomial_distribution::param_type)
51         (geometric_distribution::param_type)
52         (negative_binomial_distribution::param_type)
53         (poisson_distribution::param_type)
54         (exponential_distribution::param_type)
55         (weibull_distribution::param_type)
56         (extreme_value_distribution::param_type)
57         (discrete_distribution::param_type)
58         (piecewise_constant_distribution::param_type)
59         (piecewise_linear_distribution::param_type): Define operator!=.
60         * include/bits/uniform_int_dist.h
61         (uniform_int_distribution::param_type): Likewise.
62         * include/ext/random (beta_distribution::param_type)
63         (rice_distribution::param_type, nakagami_distribution::param_type)
64         (pareto_distribution::param_type, k_distribution::param_type)
65         (arcsine_distribution::param_type, hoyt_distribution::param_type)
66         (triangular_distribution::param_type)
67         (von_mises_distribution::param_type)
68         (hypergeometric_distribution::param_type)
69         (logistic_distribution::param_type)
70         (uniform_on_sphere_distribution::param_type)
71         (uniform_inside_sphere_distribution::param_type): Likewise.
72         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
73         Test construction with param_type.
74         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
75         Likewise.
76         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
77         Likewise.
78         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
79         Likewise.
80         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
81         Likewise.
82         * testsuite/26_numerics/random/extreme_value_distribution/cons/
83         parms.cc: Likewise.
84         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
85         Likewise.
86         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
87         Likewise.
88         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
89         Likewise.
90         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
91         Likewise.
92         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
93         parms.cc: Likewise.
94         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
95         Likewise.
96         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
97         Likewise.
98         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
99         Likewise.
100         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
101         Likewise.
102         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
103         Likewise.
104         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
105         Likewise.
106         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
107         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
108         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
109         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
110         Likewise.
111         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
112         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
113         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
114         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
115         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
116         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
117         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
118         Likewise.
119         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
120         parms.cc: Likewise.
121         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
122
123         PR libstdc++/72792
124         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
125         (__allocator_traits_base::__size_type): Remove.
126         (allocator_traits::_Ptr): New class template to detect const and void
127         pointer types without instantiating pointer_traits::rebind
128         unnecessarily.
129         (allocator_traits::_Diff): Likewise for detecting difference_type.
130         (allocator_traits::_Size): New class template to detect size_type
131         without instantiating make_unsigned unnecessarily.
132         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
133         __detected_or_t instead of __detected_or_t_.
134         * include/std/type_traits (__detected_or_t_): Remove.
135         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
136
137         PR libstdc++/72792
138         PR libstdc++/72793
139         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
140         Replace with class template using void_t.
141         (__alloc_rebind): Define in terms of
142         __allocator_traits_base::__rebind.
143         (allocator_traits): Remove unconditional static_assert for
144         rebind_alloc.
145         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
146         (pointer_traits::__rebind): Replace with class template using void_t.
147         (pointer_traits::rebind): Define in terms of __rebind.
148         (pointer_traits): Remove unconditional static_assert for rebind.
149         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
150         * testsuite/20_util/pointer_traits/rebind.cc: New test.
151
152         PR libstdc++/69321
153         * include/experimental/any (__any_caster): Avoid instantiating
154         manager function for types that can't be stored in any.
155         * include/std/any (__any_caster): Likewise.
156         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
157         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
158
159         PR libstdc++/64903
160         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
161         std::advance.
162
163 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
164
165         PR libstdc++/79156
166         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
167         Fix return type.
168         (__enable_shared_from_this): Declare __shared_ptr as a friend.
169         * testsuite/ext/shared_ptr/1.cc: New test.
170
171         PR libstdc++/64903
172         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
173         point.
174         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
175
176         * doc/xml/manual/abi.xml: Fix typo.
177         * doc/html/manual/abi.html: Likewise.
178
179         PR libstdc++/67085
180         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
181         converting constructors from _Iter_less_iter.
182         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
183         _Iter_comp_iter.
184         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
185         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
186         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
187         (__make_heap, __sort_heap): Change _Compare parameters to references.
188         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
189         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
190         functions as lvalues.
191         (is_heap): Call __is_heap_until directly to avoid copying __comp.
192         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
193         count copies during construction with empty sequence.
194
195         PR libstdc++/67085
196         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
197         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
198         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
199         number of copies.
200         * testsuite/25_algorithms/make_heap/movable.cc: New test.
201
202         PR libstdc++/67085
203         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
204         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
205         _GLIBCXX_MOVE when passing comparison function to other functions.
206         (is_heap_until, is_heap): Use std::move when passing comparison
207         function.
208         * testsuite/23_containers/priority_queue/67085.cc: New test.
209
210         PR libstdc++/78905
211         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
212         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
213         Document that the deprecated _GLIBCXX_VERSION macro was removed for
214         the 4.0.0 release.
215         * doc/html/*: Regenerate.
216         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
217         * include/Makefile.in: Regenerate.
218         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
219         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
220         dg-error.
221
222 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
223
224         PR libstdc++/69301
225         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
226         aligned buffer instead of default-initialized variable.
227         * testsuite/29_atomics/atomic/69301.cc: New test.
228         * include/experimental/memory (observer_ptr::release): Use reserved
229         name.
230         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
231         (_Pointer_adapter::operator--(int)): Likewise.
232
233         PR libstdc++/68925
234         * include/experimental/random (randint): Use temporary instead of
235         thread_local static.
236
237 2017-01-17  Joshua Conner  <joshconner@google.com>
238
239         * crossconfig.m4: Add fuchsia OS.
240         * configure: Regenerate. 
241
242 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
243
244         PR libstdc++/69699
245         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
246         __GLIBCXX__ macro is not useful. Remove redundant date information
247         and link to the GCC release timeline.
248         (abi.versioning.active): Move partial sentence into the previous
249         paragraph.
250         * doc/html/*: Regenerate.
251
252         PR libstdc++/79114
253         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
254         of remove_reference.
255         * testsuite/18_support/nested_exception/79114.cc: New test.
256
257 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
258
259         PR other/79046
260         * configure.ac: Add GCC_BASE_VER.
261         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
262         get version from BASE-VER file.
263         * po/Makefile.in: Regenerated.
264         * libsupc++/Makefile.in: Regenerated.
265         * testsuite/Makefile.in: Regenerated.
266         * src/Makefile.in: Regenerated.
267         * configure: Regenerated.
268         * Makefile.in: Regenerated.
269         * include/Makefile.in: Regenerated.
270         * doc/Makefile.in: Regenerated.
271         * python/Makefile.in: Regenerated.
272         * src/c++11/Makefile.in: Regenerated.
273         * src/c++98/Makefile.in: Regenerated.
274         * src/filesystem/Makefile.in: Regenerated.
275
276 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
277
278         PR libstdc++/66145
279         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
280         exceptions.
281         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
282         for test, so new ios::failure can be caught.
283         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
284         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
285         exceptions_failbit.cc: Likewise.
286         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
287         exceptions_failbit.cc: Likewise.
288         * testsuite/27_io/basic_istream/extractors_other/char/
289         exceptions_null.cc: Likewise.
290         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
291         exceptions_null.cc: Likewise.
292         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
293         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
294         * testsuite/27_io/basic_ostream/inserters_other/char/
295         exceptions_null.cc: Likewise.
296         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
297         exceptions_null.cc: Likewise.
298         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
299
300         PR libstdc++/78702
301         * include/bits/locale_classes.h (locale::facet::__shim): Change from
302         private to protected.
303         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
304         make locale::facet::__shim accessible.
305
306 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
307
308         PR libstdc++/78389
309         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
310         (merge(list&&, _StrictWeakOrdering)): Likewise.
311         * testsuite/23_containers/list/operations/78389.cc: Add
312         better test for the sizes.
313
314 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
315
316         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
317         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
318         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
319         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
320         Likewise.
321         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
322         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
323         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
324         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
325         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
326         Likewise.
327         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
328         Likewise.
329         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
330         Likewise.
331         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
332         Likewise.
333         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
334         Likewise.
335         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
336         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
337         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
338         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
339         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
340         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
341         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
342         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
343         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
344         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
345         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
346         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
347         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
348
349 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
350
351         PR libstdc++/65411
352         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
353         retry fclose on EINTR.
354
355         * include/profile/base.h: Remove unused header that leads to header
356         cycle in C++17 mode.
357
358         PR libstdc++/79075
359         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
360         Make _If_sv private.
361         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
362         basic_string_view arguments.
363
364         PR libstdc++/79075
365         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
366         redundant option from cxxflags.
367         (check_effective_target_cxx11-abi): Define.
368         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
369         effective target.
370         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
371         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
372         Likewise.
373         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
374         Likewise.
375         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
376         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
377         Likewise.
378         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
379         Likewise.
380         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
381         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
382         Likewise.
383         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
384         Likewise.
385         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
386         Likewise.
387         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
388         Likewise.
389         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
390         Likewise.
391         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
392         Likewise.
393         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
394         Likewise.
395         * testsuite/23_containers/list/61347.cc: Likewise.
396         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
397         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
398
399 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
400
401         PR libstdc++/78389
402         * include/bits/list.tcc (merge(list&&)):
403         Adjust list sizes if the comparator throws.
404         (merge(list&&, _StrictWeakOrdering)): Likewise.
405         (sort()): Splice elements back from the scratch buffers
406         if the comparator throws.
407         (sort(_StrictWeakOrdering)): Likewise.
408         * testsuite/23_containers/list/operations/78389.cc: New.
409
410 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
411
412         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
413         XFAIL for C++17 until node reinsertion supports fancy pointers.
414
415         PR libstdc++/78361
416         * testsuite/20_util/add_pointer/value.cc: Test forming function
417         pointers.
418
419 2017-01-13  Michael Brune  <lucdanton@free.fr>
420
421         PR libstdc++/78361
422         * include/std/type_traits (__is_referenceable): Handle noexcept
423         function types.
424
425 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
426
427         PR libstdc++/77528
428         * include/bits/stl_queue.h (queue, priority_queue): Remove default
429         member-initializers and define default constructors as templates with
430         constraints.
431         * include/bits/stl_stack.h (stack): Likewise.
432         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
433         New.
434         * testsuite/23_containers/priority_queue/requirements/
435         explicit_instantiation/1.cc: Test more instantiations.
436         * testsuite/23_containers/priority_queue/requirements/
437         explicit_instantiation/1_c++98.cc: Likewise.
438         * testsuite/23_containers/queue/requirements/constructible.cc: New.
439         * testsuite/23_containers/stack/requirements/constructible.cc: New.
440
441         PR libstdc++/66284
442         * doc/xml/manual/intro.xml: Document LWG 2781 change.
443         * doc/html/*: Regenerate.
444         * include/std/functional (_Function_base::_Ref_manager): Remove.
445         (_Function_handler): Remove partial specializations for
446         reference_wrapper.
447         (function::target): Remove special case for const qualification.
448         * testsuite/20_util/function/6.cc: Adjust tests for target type.
449         * testsuite/20_util/function/7.cc: Likewise.
450         * testsuite/20_util/function/8.cc: Likewise.
451
452 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
453
454         PR libstdc++/78134
455         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
456         (map::equal_range): Fix return type of heterogeneous overloads.
457         * include/bits/stl_multimap.h (multimap::lower_bound)
458         (multimap::upper_bound, multimap::equal_range): Likewise.
459         * include/bits/stl_multiset.h (multiset::lower_bound)
460         (multiset::upper_bound, multiset::equal_range): Likewise.
461         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
462         (set::equal_range): Likewise.
463         * testsuite/23_containers/map/operations/2.cc
464         * testsuite/23_containers/multimap/operations/2.cc
465         * testsuite/23_containers/multiset/operations/2.cc
466         * testsuite/23_containers/set/operations/2.cc
467
468         PR libstdc++/78273
469         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
470         the heterogeneous comparison can only find one match.
471         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
472         * testsuite/23_containers/map/operations/2.cc: Test count works with
473         comparison function that just partitions rather than sorting.
474         * testsuite/23_containers/set/operations/2.cc: Likewise.
475
476 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
477
478         Reduce the size of variant, it doesn't need an index of
479         type size_t internally.
480         * include/std/variant (parse_numbers.h): New include.
481         (__select_index): New.
482         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
483         _index_type for comparison with variant_npos.
484         (_Variant_storage<false, _Types...>::__index_type): New.
485         (_Variant_storage<false, _Types...>::_M_index): Change the
486         type from size_t to __index_type.
487         (_Variant_storage<true, _Types...>::__index_type): New.
488         (_Variant_storage<true, _Types...>::_M_index): Change the
489         type from size_t to __index_type.
490         (_Variant_base::_M_valid): Use _Storage::__index_type
491         for comparison with variant_npos.
492         (variant::index): Use _Base::_Storage::__index_type
493         for comparison with variant_npos.
494         * testsuite/20_util/variant/index_type.cc: New.
495
496 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
497
498         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
499         effective target selector to prevent running in C++17 mode.
500
501         PR libstdc++/77528
502         * include/bits/stl_queue.h (queue::c): Add default member initializer.
503         (queue::queue()): Add constructor and define as defaulted.
504         (queue::queue(_Sequence&&)): Remove default argument.
505         (priority_queue::c, priority_queue::comp): Add default member
506         initializers.
507         (priority_queue::priority_queue()): Add constructor and define as
508         defaulted.
509         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
510         Remove default argument for first parameter.
511         * include/bits/stl_stack.h (stack::c): Add default member initializer.
512         (stack::stack()): Add constructor and define as defaulted.
513         (stack::stack(const _Sequence&)): Remove default argument.
514         * testsuite/23_containers/priority_queue/requirements/
515         explicit_instantiation/1.cc: Test explicit instantiation with
516         non-DefaultConstructible sequence.
517         * testsuite/23_containers/priority_queue/77528.cc: New test.
518         * testsuite/23_containers/priority_queue/requirements/
519         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
520         * testsuite/23_containers/queue/77528.cc: New test.
521         * testsuite/23_containers/queue/requirements/explicit_instantiation/
522         1.cc: Test explicit instantiation with non-DefaultConstructible
523         sequence.
524         * testsuite/23_containers/queue/requirements/explicit_instantiation/
525         1_c++0x.cc: Replace with 1_c++98.cc.
526         * testsuite/23_containers/stack/77528.cc: New test.
527         * testsuite/23_containers/stack/requirements/explicit_instantiation/
528         1.cc: Test explicit instantiation with non-DefaultConstructible
529         sequence.
530         * testsuite/23_containers/stack/requirements/explicit_instantiation/
531         1_c++0x.cc: Replace with 1_c++98.cc.
532
533 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
534
535         * include/bits/locale_facets_nonio.tcc
536         (time_get::_M_extract_via_format): Avoid compilation errors with
537         non-standard struct tm.
538
539 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
540             Jonathan Wakely  <jwakely@redhat.com>
541
542         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
543         (is_specialization, strip_versioned_namespace): New helpers functions
544         to work with symbols in the versioned namespace.
545         (Printer.add_version): Add second name using versioned namespace.
546         (add_one_template_type_printer, add_one_type_printer): Add second
547         type printers using versioned namespace.
548         (register_type_printers): Add template type printer for basic_string.
549         (build_libstdcxx_dictionary): Remove dead code.
550         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
551         versioned namespace.
552         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
553         results.
554         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
555
556 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
557
558         PR libstdc++/79017
559         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
560         functions separately on darwin and if they're missing define
561         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
562         * config.h.in: Regenerate.
563         * configure: Regenerate.
564         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
565         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
566
567         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
568         to detect correct thread_local destructors.
569         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
570         Define.
571
572 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
573             Aditya Kumar  <hiraditya@msn.com>
574
575         PR libstdc++/66414
576         * include/bits/basic_string.tcc
577         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
578
579 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
580
581         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
582         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
583
584         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
585         Include <cassert> header.
586
587         PR libstdc++/78968
588         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
589         * configure: Regenerate.
590
591 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
592             Jonathan Wakely  <jwakely@redhat.com>
593
594         * include/std/variant (variant, swap): Replace __and_ usage with fold
595         expressions.
596
597 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
598
599         PR go/78978
600         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
601         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
602         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
603         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
604         HWCAP_FLAGS.
605         * aclocal.m4: Regenerate.
606         * configure: Regenerate.
607         * Makefile.in, doc/Makefile.in, include/Makefile.in,
608         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
609         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
610         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
611
612 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
613
614         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
615
616         PR libstdc++/78991
617         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
618         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
619         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
620         move function objects.
621         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
622         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
623         * testsuite/25_algorithms/sort/78991.cc: New test.
624
625 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
626
627         * include/bits/std_function.h (function::_Signature_type): Remove.
628         (function::function(_Functor)): Adjust.
629
630 2017-01-05  Tim Shen  <timshen@google.com>
631
632         PR libstdc++/78996
633         * include/std/variant (__gen_vtable_impl): rename __unused to
634         __dimensions to avoid naming conflict.
635
636 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
637
638         PR libstdc++/78968
639         * config.h.in: Regenerate.
640         * configure: Likewise.
641         * configure.ac: Check for __cxa_thread_atexit.
642         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
643         Don't define __cxa_thread_atexit if libc provides it.
644
645 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
646
647         Implement 2801, Default-constructibility of unique_ptr.
648         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
649         (unique_ptr::_DeleterConstraint): Likewise.
650         (unique_ptr()): Constrain.
651         (unique_ptr(pointer)): Likewise.
652         (unique_ptr(nullptr_t)): Likewise.
653         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
654         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
655         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
656         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
657         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
658         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
659         * testsuite/20_util/unique_ptr/cons/default.cc: New.
660         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
661
662 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
663             Jonathan Wakely  <jwakely@redhat.com>
664
665         PR libstdc++/64735
666         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
667         * config.h.in: Regenerate.
668         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
669         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
670         exports for exception_ptr, nested_exception, and future conditional.
671         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
672         exports for exception_ptr, nested_exception, and future conditional.
673         * configure: Regenerate.
674         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
675         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
676         * libsupc++/eh_atomics.h: New file for internal use only.
677         (__eh_atomic_inc, __eh_atomic_dec): New.
678         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
679         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
680         (rethrow_exception): Use eh_atomics.h reference counting helpers.
681         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
682         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
683         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
684         * libsupc++/exception_ptr.h: Likewise.
685         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
686         * libsupc++/nested_exception.cc: Remove check for
687         ATOMIC_INT_LOCK_FREE.
688         * libsupc++/nested_exception.h: Likewise.
689         * src/c++11/future.cc: Likewise.
690         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
691         * testsuite/18_support/nested_exception/*: Likewise.
692         * testsuite/30_threads/async/*: Likewise.
693         * testsuite/30_threads/future/*: Likewise.
694         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
695         * testsuite/30_threads/packaged_task/*: Likewise.
696         * testsuite/30_threads/promise/*: Likewise.
697         * testsuite/30_threads/shared_future/*: Likewise.
698
699 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
700
701         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
702         defaults to https; adjust reference.
703
704 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
705
706         PR libstdc++/78956
707         * include/std/thread (thread(const thread&&)): Add deleted
708         constructor.
709         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
710
711         * doc/xml/manual/spine.xml: Update copyright years.
712         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
713         * doc/xml/manual/test.xml: Likewise.
714         * doc/html/*: Regenerate.
715
716 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
717
718         * doc/xml/faq.xml: Update address of C++ ABI link.
719         * doc/xml/manual/abi.xml: Ditto.
720         
721 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
722
723         Update copyright years.
724 \f
725 Copyright (C) 2017 Free Software Foundation, Inc.
726
727 Copying and distribution of this file, with or without modification,
728 are permitted in any medium without royalty provided the copyright
729 notice and this notice are preserved.