1 2017-10-16 François Dumont <fdumont@gcc.gnu.org>
4 * include/bits/stl_bvector.h (fill): Add iterator offset check.
5 * testsuite/23_containers/vector/bool/82558.cc: New.
7 2017-10-13 Jonathan Wakely <jwakely@redhat.com>
10 * doc/xml/manual/intro.xml: Document LWG 2354 changes.
11 * include/bits/stl_map.h (map::insert(value_type&&))
12 (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
13 * include/bits/stl_multimap.h (multimap::insert(value_type&&))
14 (multimap::insert(const_iterator, value_type&&)): Likewise.
15 * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
16 (unordered_map::insert(const_iterator, value_type&&))
17 (unordered_multimap::insert(value_type&&))
18 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
19 * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
20 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
22 * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
23 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
27 * include/std/mutex (call_once): Suppress clang-tidy warnings about
30 2017-10-10 Jonathan Wakely <jwakely@redhat.com>
32 * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
33 Update comment about NAD issue.
37 * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
38 not include C library's <complex.h>.
39 * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
40 * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
41 * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
42 * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
44 2017-10-05 Jonathan Wakely <jwakely@redhat.com>
46 * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
48 2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>
49 François Dumont <fdumont@gcc.gnu.org>
51 * include/bits/streambuf_iterator.h
52 (istreambuf_iterator<>::operator*()): Do not capture iterator state
54 (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
55 (istreambuf_iterator<>::operator++(int)): Likewise.
56 (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
57 (istreambuf_iterator<>::_S_is_eof()): New.
58 (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
59 (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
60 Return an iterator with _M_c set to eof to capture streambuf state
62 (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
64 2017-10-03 Jakub Jelinek <jakub@redhat.com>
66 * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
69 2017-10-02 Jonathan Wakely <jwakely@redhat.com>
71 * include/Makefile.am: Add new <charconv> header.
72 * include/Makefile.in: Regenerate.
73 * include/precompiled/stdc++.h: Include <charconv>.
74 * include/std/charconv: New file.
75 (to_chars_result, to_chars, from_chars_result, from_chars): Define.
76 * testsuite/20_util/from_chars/1.cc: New test.
77 * testsuite/20_util/from_chars/1_neg.cc: New test.
78 * testsuite/20_util/from_chars/2.cc: New test.
79 * testsuite/20_util/from_chars/requirements.cc: New test.
80 * testsuite/20_util/to_chars/1.cc: New test.
81 * testsuite/20_util/to_chars/1_neg.cc: New test.
82 * testsuite/20_util/to_chars/2.cc: New test.
83 * testsuite/20_util/to_chars/requirements.cc: New test.
85 2017-09-27 François Dumont <fdumont@gcc.gnu.org>
87 * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
88 istreambuf_iterator implementation dependent.
89 * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
91 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
94 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
95 target as a C++ function with no prototype.
97 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
99 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
100 expected results when using predicate defining reverse order.
101 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
103 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
106 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
107 (basic_string::_If_sv): Remove from the overload set when the
108 argument is derived from basic_string.
111 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
112 overload set when the argument is derived from basic_string.
113 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
115 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
118 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
119 and dg-options directives. Fix invalid test.
122 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
123 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
124 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
126 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
127 * include/bits/functional_hash.h (__hash_base::result_type)
128 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
129 * include/std/optional (hash<optional<T>>::result_type)
130 (hash<optional<T>>::argument_type): Add deprecated attribute.
131 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
132 * include/std/variant (hash<variant<Types...>>::result_type)
133 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
134 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
136 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
137 non-standard function.
140 * include/std/optional (__optional_hash_call_base): Add template
141 parameter for remove_const_t<_Tp> and use it consistently.
142 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
144 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
147 * include/bits/regex_executor.tcc
148 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
149 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
150 * include/bits/stl_algobase.h (__equal4): New functions implementing
151 4-iterator overloads of std::equal for use in C++11.
152 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
153 Move function bodies to new __equal4 functions.
154 * testsuite/28_regex/simple_c++11.cc: New.
157 * include/std/type_traits (__is_invocable): Add partial specialization
158 for INVOKE<void> case and remove is_void<R> check from partial
159 specialization for INVOKE<R> case.
160 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
161 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
162 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
163 conversions that can throw or fail to convert. Use static assert
164 strings to explain negative results.
165 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
166 is_nothrow_constructible in is_nt_invocable_conv.
168 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
171 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
172 improve static assertion messages.
174 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
175 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
179 * include/std/type_traits (__declval): New function to deduce return
181 (__declval_protector::_delegate): Remove.
182 (declval): Use __declval instead of add_rvalue_reference and
183 __declval_protector::__delegate.
184 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
186 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
188 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
191 2017-09-15 Jakub Jelinek <jakub@redhat.com>
193 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
194 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
195 of c++1z and c++17_only instead of c++1z_only. Adjust expected
196 diagnostics and comments refering to 1z to 17.
197 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
198 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
199 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
200 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
201 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
203 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
204 * testsuite/18_support/launder/1.cc (test02): Likewise.
205 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
206 * testsuite/18_support/launder/requirements.cc: Likewise.
207 * testsuite/18_support/byte/requirements.cc: Likewise.
208 * testsuite/18_support/byte/ops.cc: Likewise.
209 * testsuite/18_support/byte/global_neg.cc: Likewise.
210 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
212 * testsuite/27_io/types/4.cc: Likewise.
213 * testsuite/25_algorithms/sample/81221.cc: Likewise.
214 * testsuite/25_algorithms/sample/1.cc: Likewise.
215 * testsuite/25_algorithms/sample/2.cc: Likewise.
216 * testsuite/25_algorithms/search/searcher.cc: Likewise.
217 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
218 * testsuite/experimental/filesystem/path/construct/string_view.cc:
220 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
221 * testsuite/24_iterators/container_access.cc: Likewise.
222 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
223 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
224 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
225 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
226 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
227 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
228 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
229 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
230 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
231 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
232 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
233 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
234 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
235 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
236 * testsuite/20_util/variant/deduction.cc: Likewise.
237 * testsuite/20_util/tuple/78939.cc: Likewise.
238 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
239 * testsuite/20_util/void_t/1.cc: Likewise.
240 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
241 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
242 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
243 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
244 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
246 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
248 * testsuite/20_util/has_unique_object_representations/value.cc:
250 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
251 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
252 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
253 * testsuite/20_util/function/cons/deduction.cc: Likewise.
254 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
256 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
257 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
259 * testsuite/20_util/is_aggregate/value.cc: Likewise.
260 * testsuite/26_numerics/lcm/1.cc: Likewise.
261 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
262 * testsuite/26_numerics/gcd/1.cc: Likewise.
263 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
264 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
265 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
266 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
267 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
269 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
270 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
271 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
273 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
274 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
276 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
278 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
279 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
281 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
282 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
283 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
285 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
286 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
288 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
289 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
290 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
291 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
292 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
294 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
295 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
297 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
299 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
301 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
303 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
305 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
308 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
311 * include/std/chrono (__enable_if_is_duration)
312 (__disable_if_is_duration): New alias templates to simplify SFINAE.
313 (duration_cast, floor, ceil): Use __enable_if_is_duration.
314 (duration::__is_float, duration::__is_harmonic): New alias templates
316 (duration::duration(const _Rep2&)): Use _Require, __is_float and
318 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
319 (__common_rep_type): Remove, replace with ...
320 (__common_rep_t): New alias template.
321 (operator*, operator/, operator%): Use __common_rep_t and
322 __disable_if_is_duration.
323 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
324 constraint from LWG DR 1177.
325 * testsuite/20_util/duration/cons/dr1177.cc: New.
326 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
327 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
328 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
329 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
330 * testsuite/20_util/time_point/cons/81468.cc: New.
332 * doc/doxygen/mainpage.html: Fix broken URLs.
335 * doc/xml/manual/extensions.xml: Replace unstable URL.
336 * doc/html/manual/ext_demangling.html: Regenerate.
337 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
339 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
341 (__allocated_ptr::_S_raw_ptr): Remove.
342 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
344 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
345 * include/bits/ptr_traits.h (__to_address): Define new function
347 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
348 (__shared_ptr::_S_raw_ptr): Remove.
349 * include/bits/stl_vector.h [__cplusplus >= 201103L]
350 (vector::_M_data_ptr): Use __to_address.
351 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
352 possibly invalid pointers.
353 * include/ext/alloc_traits.h (__alloc_traits::construct)
354 (__alloc_traits::destroy): Use __to_address.
356 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
359 * include/Makefile.am: Remove <bits/c++14_warning.h>.
360 * include/Makefile.in: Regenerate.
361 * include/bits/c++14_warning.h: Remove.
362 * include/experimental/algorithm: Do not include <c++14_warning.h>.
363 * include/experimental/any: Likewise.
364 * include/experimental/array: Likewise.
365 * include/experimental/bits/erase_if.h: Likewise.
366 * include/experimental/bits/lfts_config.h: Likewise.
367 * include/experimental/bits/shared_ptr.h: Likewise.
368 * include/experimental/bits/string_view.tcc: Likewise.
369 * include/experimental/chrono: Likewise.
370 * include/experimental/deque: Likewise.
371 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
372 * include/experimental/forward_list: Do not include <c++14_warning.h>.
373 * include/experimental/functional: Likewise.
374 * include/experimental/iterator: Likewise.
375 * include/experimental/list: Likewise.
376 * include/experimental/map: Likewise.
377 * include/experimental/memory: Likewise.
378 * include/experimental/numeric: Likewise.
379 * include/experimental/optional: Likewise.
380 * include/experimental/propagate_const: Likewise.
381 * include/experimental/ratio: Likewise.
382 * include/experimental/regex: Likewise.
383 * include/experimental/set: Likewise.
384 * include/experimental/string: Likewise.
385 * include/experimental/string_view: Likewise.
386 * include/experimental/system_error: Likewise.
387 * include/experimental/tuple: Likewise.
388 * include/experimental/type_traits: Likewise.
389 * include/experimental/unordered_map: Likewise.
390 * include/experimental/unordered_set: Likewise.
391 * include/experimental/vector: Likewise.
392 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
394 * testsuite/experimental/array/neg.cc: Likewise.
395 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
397 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
398 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
399 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
400 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
401 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
404 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
405 * doc/html/*: Regenerate.
406 * include/Makefile.am: Remove <bits/c++17_warning.h>.
407 * include/Makefile.in: Regenerate.
408 * include/bits/c++17_warning.h: Remove.
409 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
411 * include/std/any: Likewise.
412 (__cpp_lib_any): Define.
413 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
415 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
417 * include/std/optional: Do not include <bits/c++17_warning.h>.
418 (__cpp_lib_optional): Define.
419 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
420 * include/std/string_view: Do not include <bits/c++17_warning.h>.
421 (__cpp_lib_string_view): Define.
422 * include/std/variant: Do not include <bits/c++17_warning.h>.
423 (__cpp_lib_variant): Define.
424 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
426 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
427 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
429 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
430 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
432 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
433 expected value of __cpp_lib_scoped_lock.
436 * include/experimental/bits/string_view.tcc (basic_string_view::find)
437 (basic_string_view::rfind, basic_string_view::find_first_of)
438 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
439 (basic_string_view::find_last_not_of): Add constexpr specifier.
440 * include/experimental/string_view (basic_string_view::remove_prefix)
441 (basic_string_view::remove_suffix, basic_string_view::swap)
442 (basic_string_view::compare, basic_string_view::find)
443 (basic_string_view::rfind, basic_string_view::find_first_of)
444 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
445 (basic_string_view::find_last_not_of, operator==, operator!=)
446 (operator<, operator>, operator<=, operator>=): Likewise.
447 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
450 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
453 * include/bits/string_view.tcc (basic_string_view::find)
454 (basic_string_view::rfind, basic_string_view::find_first_of)
455 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
456 (basic_string_view::find_last_not_of): Add constexpr specifier.
457 * include/std/string_view (basic_string_view::operator=)
458 (basic_string_view::rbegin, basic_string_view::rend)
459 (basic_string_view::crbegin, basic_string_view::crend)
460 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
461 (basic_string_view::swap, basic_string_view::compare)
462 (basic_string_view::find, basic_string_view::rfind)
463 (basic_string_view::find_first_of, basic_string_view::find_last_of)
464 (basic_string_view::find_first_not_of)
465 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
466 (basic_string_view::_M_limit, operator==, operator!=, operator<)
467 (operator>, operator<=, operator>=): Likewise.
468 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
469 char/1.cc: Repeat tests in constexpr context.
470 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
471 wchar_t/1.cc: Likewise.
472 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
474 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
475 wchar_t/1.cc: Likewise.
476 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
478 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
480 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
482 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
484 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
486 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
488 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
490 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
492 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
493 cbegin, cend, rbegin, rend, crbegin and crend.
494 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
496 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
497 Remove trailing whitespace.
498 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
500 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
502 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
504 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
506 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
509 2017-09-11 Tim Shen <timshen@google.com>
512 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
513 for back reference matches.
514 * testsuite/28_regex/regression.cc: Test case.
516 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
518 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
519 compatibility with old COW std::string.
521 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
523 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
524 * doc/html/manual/memory.html: Regenerate.
526 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
529 Implement LWG 2946, LWG 2758's resolution missed further corrections
530 * include/bits/basic_string.h (basic_string::compare): Add missing
531 required noexcept specifications.
532 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
533 for implicit string_view conversion.
534 (basic_string::basic_string): Fix explicit string_view conversion by
535 implicit conversion using _S_to_string_view and __sv_wrapper.
536 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
538 (basic_string): Fix operator=(T) template by operator=(const T&)
539 template for uncopyable types (PR 79162).
540 (basic_string::operator+=, basic_string::append, basic_string::assign)
541 (basic_string::insert, basic_string::replace, basic_string::find)
542 (basic_string::rfind, basic_string::find_first_of)
543 (basic_string::find_last_of, basic_string::find_first_not_of)
544 (basic_string::find_last_not_of, basic_string::compare): Replace
545 __sv_type argument by template const T& (LWG 2946) and correct
546 documentation describing __sv_type argument.
547 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
548 (basic_string::find_last_of, basic_string::find_first_not_of)
549 (basic_string::find_last_not_of, basic_string::compare): Replace
550 unconditional noexcept specification by conditional noexcept
551 specification to partially balance the removal of noexcept by LWG 2946.
552 * testsuite/21_strings/basic_string/79162.cc: New.
553 * testsuite/21_strings/basic_string/lwg2946.cc: New.
555 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
558 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
559 Adjust null pointer constant to avoid warning.
561 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
563 * include/bits/stl_list.h
564 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
565 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
566 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
567 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
569 (_List_base(_Node_alloc_type&&)): New.
570 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
571 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
572 (list<>::_M_node_count): New.
573 (list<>::size()): Adapt to call latter.
574 (list<>::_S_distance(const_iterator, const_iterator)): New.
575 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
576 Adapt to call latter.
577 (list(list&&, const allocator_type&, true_type)): New.
578 (list(list&&, const allocator_type&, false_type)): New.
579 (list(list&&, const allocator_type&)): Adapt to call latters.
581 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
584 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
585 constexpr for C++11 and later.
586 * testsuite/24_iterators/container_access.cc: Add target selector.
587 * testsuite/24_iterators/range_access.cc: Fix clause number in
589 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
590 * testsuite/24_iterators/range_access_cpp17.cc: New.
592 2017-08-21 Richard Biener <rguenther@suse.de>
594 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
595 tests with -flto as well if supported.
597 2017-08-20 Martin Sebor <msebor@redhat.com>
600 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
601 target as a C++ function with no prototype.
602 (_GLIBCXX_3_4_5_SYMVER): Ditto.
604 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
607 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
609 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
611 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
612 __value_alloc_type and __value_alloc_traits typedefs.
613 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
615 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
616 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
617 construct on the node allocator.
618 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
619 destroy on the node allocator.
622 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
623 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
624 const _ExtractKey&, const allocator_type&)): Let destructor do clean
625 up if an exception is thrown.
626 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
628 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
631 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
632 that allow opening a directory as a FILE and reading from it.
634 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
636 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
637 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
638 __is_identifier to set it.
640 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
642 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
643 __is_identifier instead of __has_builtin.
645 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
649 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
650 Call fflush on the stream instead of calling sync() while _M_cfile is
651 null. Restore original value of errno.
652 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
653 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
655 2017-07-31 Marek Polacek <polacek@redhat.com>
658 * include/bits/stl_stack.h: Fix typo.
660 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
662 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
664 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
666 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
669 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
672 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
673 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
675 * include/std/istream: Adjust comments for formatted input functions
676 and unformatted input functions.
677 * testsuite/27_io/basic_fstream/53984.cc: New.
678 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
680 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
681 (ios_base::seek_dir): Remove for C++17.
682 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
683 Add deprecated attribute for C++11 and C++14.
684 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
685 * testsuite/27_io/types/4.cc: New.
687 2017-07-23 Michael Collison <michael.collison@arm.com>
689 Add optimized implementation of mersenne twister for aarch64
690 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
691 (__arch64_recursion): New function.
692 (__aarch64_lsr_128): New function.
693 (__aarch64_lsl_128): New function.
694 (operator==): New function.
695 (simd_fast_mersenne_twister_engine): Implement
697 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
698 * include/ext/random: (simd_fast_mersenne_twister_engine):
699 add _M_state private array.
701 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
704 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
705 * include/bits/basic_string.h: Likewise.
706 * include/bits/c++config: Likewise.
707 * include/bits/deque.tcc: Likewise.
708 * include/bits/forward_list.h: Likewise.
709 * include/bits/forward_list.tcc: Likewise.
710 * include/bits/hashtable_policy.h: Likewise.
711 * include/bits/list.tcc: Likewise.
712 * include/bits/move.h: Likewise.
713 * include/bits/quoted_string.h: Likewise.
714 * include/bits/random.h: Likewise.
715 * include/bits/random.tcc: Likewise.
716 * include/bits/regex.h: Likewise.
717 * include/bits/regex.tcc: Likewise.
718 * include/bits/regex_automaton.h: Likewise.
719 * include/bits/regex_automaton.tcc: Likewise.
720 * include/bits/regex_compiler.h: Likewise.
721 * include/bits/regex_compiler.tcc: Likewise.
722 * include/bits/regex_constants.h: Likewise.
723 * include/bits/regex_error.h: Likewise.
724 * include/bits/regex_executor.h: Likewise.
725 * include/bits/regex_executor.tcc: Likewise.
726 * include/bits/regex_scanner.h: Likewise.
727 * include/bits/regex_scanner.tcc: Likewise.
728 * include/bits/specfun.h: Likewise.
729 * include/bits/stl_algo.h: Likewise.
730 * include/bits/stl_algobase.h: Likewise.
731 * include/bits/stl_bvector.h: Likewise.
732 * include/bits/stl_deque.h: Likewise.
733 * include/bits/stl_iterator.h: Likewise.
734 * include/bits/stl_iterator_base_funcs.h: Likewise.
735 * include/bits/stl_list.h: Likewise.
736 * include/bits/stl_map.h: Likewise.
737 * include/bits/stl_multimap.h: Likewise.
738 * include/bits/stl_multiset.h: Likewise.
739 * include/bits/stl_relops.h: Likewise.
740 * include/bits/stl_set.h: Likewise.
741 * include/bits/stl_vector.h: Likewise.
742 * include/bits/uniform_int_dist.h: Likewise.
743 * include/bits/unordered_map.h: Likewise.
744 * include/bits/unordered_set.h: Likewise.
745 * include/bits/vector.tcc: Likewise.
746 * include/c_global/cmath: Likewise.
747 * include/c_std/cmath: Likewise.
748 * include/decimal/decimal: Likewise.
749 * include/decimal/decimal.h: Likewise.
750 * include/experimental/algorithm: Likewise.
751 * include/experimental/any: Likewise.
752 * include/experimental/array: Likewise.
753 * include/experimental/bits/erase_if.h: Likewise.
754 * include/experimental/bits/fs_dir.h: Likewise.
755 * include/experimental/bits/fs_fwd.h: Likewise.
756 * include/experimental/bits/fs_ops.h: Likewise.
757 * include/experimental/bits/fs_path.h: Likewise.
758 * include/experimental/bits/lfts_config.h: Likewise.
759 * include/experimental/bits/shared_ptr.h: Likewise.
760 * include/experimental/bits/string_view.tcc: Likewise.
761 * include/experimental/chrono: Likewise.
762 * include/experimental/deque: Likewise.
763 * include/experimental/filesystem: Likewise.
764 * include/experimental/forward_list: Likewise.
765 * include/experimental/functional: Likewise.
766 * include/experimental/iterator: Likewise.
767 * include/experimental/list: Likewise.
768 * include/experimental/map: Likewise.
769 * include/experimental/memory: Likewise.
770 * include/experimental/memory_resource: Likewise.
771 * include/experimental/numeric: Likewise.
772 * include/experimental/optional: Likewise.
773 * include/experimental/propagate_const: Likewise.
774 * include/experimental/random: Likewise.
775 * include/experimental/ratio: Likewise.
776 * include/experimental/regex: Likewise.
777 * include/experimental/set: Likewise.
778 * include/experimental/source_location: Likewise.
779 * include/experimental/string: Likewise.
780 * include/experimental/string_view: Likewise.
781 * include/experimental/system_error: Likewise.
782 * include/experimental/tuple: Likewise.
783 * include/experimental/type_traits: Likewise.
784 * include/experimental/unordered_map: Likewise.
785 * include/experimental/unordered_set: Likewise.
786 * include/experimental/utility: Likewise.
787 * include/experimental/vector: Likewise.
788 * include/ext/bitmap_allocator.h: Likewise.
789 * include/ext/codecvt_specializations.h: Likewise.
790 * include/ext/rope: Likewise.
791 * include/ext/typelist.h: Likewise.
792 * include/std/chrono: Likewise.
793 * include/std/complex: Likewise.
794 * include/std/functional: Likewise.
795 * include/std/numeric: Likewise.
796 * include/std/string_view: Likewise.
797 * include/std/thread: Likewise.
798 * include/std/variant: Likewise.
799 * include/tr1/array: Likewise.
800 * include/tr1/bessel_function.tcc: Likewise.
801 * include/tr1/beta_function.tcc: Likewise.
802 * include/tr1/cmath: Likewise.
803 * include/tr1/complex: Likewise.
804 * include/tr1/ell_integral.tcc: Likewise.
805 * include/tr1/exp_integral.tcc: Likewise.
806 * include/tr1/functional: Likewise.
807 * include/tr1/functional_hash.h: Likewise.
808 * include/tr1/gamma.tcc: Likewise.
809 * include/tr1/hashtable.h: Likewise.
810 * include/tr1/hashtable_policy.h: Likewise.
811 * include/tr1/hypergeometric.tcc: Likewise.
812 * include/tr1/legendre_function.tcc: Likewise.
813 * include/tr1/modified_bessel_func.tcc: Likewise.
814 * include/tr1/poly_hermite.tcc: Likewise.
815 * include/tr1/poly_laguerre.tcc: Likewise.
816 * include/tr1/random.h: Likewise.
817 * include/tr1/random.tcc: Likewise.
818 * include/tr1/regex: Likewise.
819 * include/tr1/riemann_zeta.tcc: Likewise.
820 * include/tr1/shared_ptr.h: Likewise.
821 * include/tr1/special_function_util.h: Likewise.
822 * include/tr1/tuple: Likewise.
823 * include/tr1/type_traits: Likewise.
824 * include/tr1/unordered_map.h: Likewise.
825 * include/tr1/unordered_set.h: Likewise.
826 * include/tr1/utility: Likewise.
827 * include/tr2/bool_set: Likewise.
828 * include/tr2/bool_set.tcc: Likewise.
829 * include/tr2/dynamic_bitset: Likewise.
830 * include/tr2/dynamic_bitset.tcc: Likewise.
831 * include/tr2/ratio: Likewise.
832 * include/tr2/type_traits: Likewise.
833 * src/c++11/chrono.cc: Likewise.
834 * src/c++11/compatibility-c++0x.cc: Likewise.
835 * src/c++11/compatibility-chrono.cc: Likewise.
836 * src/c++11/cxx11-shim_facets.cc: Likewise.
837 * src/c++11/hashtable_c++0x.cc: Likewise.
838 * src/c++11/placeholders.cc: Likewise.
839 * src/c++11/thread.cc: Likewise.
840 * src/c++98/bitmap_allocator.cc: Likewise.
841 * src/c++98/hashtable_tr1.cc: Likewise.
842 * src/c++98/list.cc: Likewise.
843 * src/shared/hashtable-aux.cc: Likewise.
844 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
845 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
846 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
847 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
848 * testsuite/20_util/forward/c_neg.cc: Likewise.
849 * testsuite/20_util/forward/f_neg.cc: Likewise.
850 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
851 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
852 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
853 * python/libstdcxx/v6/printers.py: Adapt.
855 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
857 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
858 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
859 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
860 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
861 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
862 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
863 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
864 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
865 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
866 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
867 Define annotation helper types and macros.
868 (vector::~vector, vector::push_back, vector::pop_back)
869 (vector::_M_erase_at_end): Add annotations.
870 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
871 (vector::insert, vector::_M_erase, vector::operator=)
872 (vector::_M_fill_assign, vector::_M_assign_aux)
873 (vector::_M_insert_rval, vector::_M_emplace_aux)
874 (vector::_M_insert_aux, vector::_M_realloc_insert)
875 (vector::_M_fill_insert, vector::_M_default_append)
876 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
878 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
881 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
882 Only insert elements one-by-one when inserting at the end.
883 * testsuite/performance/23_containers/insert/81476.cc: New.
885 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
887 * libsupc++/new (bad_array_new_length): Remove redundant
888 semicolon after in-class member function definition.
889 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
890 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
891 * include/bits/random.h (mersenne_twister_engine): Likewise.
892 * include/tr1/random.h (mersenne_twister): Likewise
893 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
894 * include/ext/rope (char_producer, _Rope_char_consumer,
895 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
897 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
898 _Rope_insert_char_consumer): Likewise.
900 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
902 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
903 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
905 * testsuite/util/testsuite_iterators.h: Fix indentation.
907 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
909 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
912 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
913 pointers for write mode after reading.
914 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
916 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
918 * include/bits/stl_list.h
919 (struct _List_node_header): New.
920 (_List_impl()): Fix noexcept qualification.
921 (_List_impl(_List_impl&&)): New, default.
922 (_List_base()): Default.
923 (_List_base(_List_base&&)): Default.
924 (_List_base::_M_move_nodes): Adapt to use
925 _List_node_header._M_move_nodes.
926 (_List_base::_M_init): Likewise.
928 (list<>(list&&)): Default.
929 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
930 (__distance(_List_const_iterator<>, _List_const_iterator<>,
931 input_iterator_tag)): Adapt.
932 * testsuite/23_containers/list/allocator/default_init.cc: New.
934 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
936 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
938 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
939 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
940 with std::adopt_lock_t.
941 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
944 2017-07-14 Jason Merrill <jason@redhat.com>
945 Jonathan Wakely <jwakely@redhat.com>
947 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
948 the constructor for empty variants from the candidate functions
949 during class template argument deduction.
950 * testsuite/20_util/variant/deduction.cc: New.
952 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
954 * doc/xml/faq.xml: Update several old entries. Improve
956 * doc/xml/manual/intro.xml: Add anchors to each DR.
957 * doc/html/*: Regenerate.
959 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
961 * testsuite/abi/pr42230.cc: Add header for std::free.
964 * include/bits/sstream.tcc (basic_stringbuf::overflow)
965 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
966 (basic_stringbuf::str()): Construct new strings with an allocator.
967 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
970 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
971 Declare basic_stringbuf to be a friend.
972 * include/bits/sstream.tcc (basic_stringbuf::overflow)
973 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
974 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
975 length to buffer length.
976 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
978 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
980 * testsuite/20_util/specialized_algorithms/memory_management_tools/
982 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
983 of original environment and free memory.
985 * testsuite/abi/pr42230.cc: Free memory.
986 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
987 instead of pointer that might need freeing.
988 * testsuite/util/testsuite_abi.h (demangle): Likewise.
989 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
991 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
992 deleted overload to prevent dangling references to rvalues.
993 * include/experimental/memory_resource
994 (polymorphic_allocator::construct): Do not call __use_alloc with
997 2017-06-27 Tim Shen <timshen@google.com>
1000 * include/std/variant (variant::variant, variant::~variant,
1001 variant::operator=): Implement triviality forwarding for four
1002 special member functions.
1003 * testsuite/20_util/variant/compile.cc: Tests.
1005 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
1008 * testsuite/25_algorithms/sample/81221.cc: Disable except for
1012 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
1014 * testsuite/25_algorithms/sample/81221.cc: New.
1016 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
1019 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
1020 Do not pass null pointer to memset.
1022 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1026 * include/std/istream:
1027 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
1028 (__do_is_convertible_to_basic_istream_impl): Likewise.
1029 (__is_convertible_to_basic_istream_impl): Likewise.
1030 (__is_convertible_to_basic_istream): Use the new base.
1031 (__rvalue_istream_type): New.
1032 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
1033 for the SFINAE check, convert to the helper alias type before
1034 doing the actual extraction.
1035 * include/std/ostream:
1036 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
1037 (__do_is_convertible_to_basic_ostream_impl): Likewise.
1038 (__is_convertible_to_basic_ostream_impl): Likewise.
1039 (__is_convertible_to_basic_ostream): Use the new base.
1040 (__rvalue_ostream_type): New.
1041 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
1042 for the SFINAE check, convert to the helper alias type before
1043 doing the actual insertion.
1044 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
1046 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1048 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1050 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
1053 * configure: Regenerate.
1055 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
1057 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1059 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1061 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
1064 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1066 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
1067 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
1068 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
1069 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
1070 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
1071 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1073 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
1074 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1077 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
1080 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1082 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
1085 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1087 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1089 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1092 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1095 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1097 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1099 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1101 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1102 get_deleter overload as a friend.
1103 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1105 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1108 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1109 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1110 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1112 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1114 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1115 * testsuite/22_locale/conversions/buffer/2.cc: New.
1118 * acinclude.m4: Bump libtool_VERSION.
1119 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1120 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1121 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1122 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1123 to new GLIBCXX_3.4.25 version.
1124 * doc/xml/manual/abi.xml: Document new versions.
1125 * doc/html/*: Regenerate.
1126 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1127 constructors to ensure required symbols are exported.
1128 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1129 * testsuite/util/testsuite_abi.cc: Add new version.
1131 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1133 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1135 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1137 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1138 missing return statements.
1139 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1141 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1143 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1145 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1147 * include/bits/stl_bvector.h
1148 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1150 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1151 (_Bvector_impl_data): New.
1152 (_Bvector_impl): Inherits from latter.
1153 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1154 (_Bvector_impl(_Bvector_impl&&)): New, default.
1155 (_Bvector_base()): Default.
1156 (_Bvector_base(_Bvector_base&&)): Default.
1157 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1158 (vector(vector&&, const allocator_type&)): Use latter.
1159 (vector<bool>::operator=(vector&&)): Likewise.
1160 (vector<bool>::vector()): Default.
1161 (vector<bool>::vector(vector&&)): Default.
1162 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1164 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1165 (vector<bool>::_M_initialize_value(bool)): New.
1166 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1168 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1170 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1172 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1174 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1175 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1177 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1179 * testsuite: Add dg-require-effective-target pthread to -pthread
1181 Remove explicit target lists from dg-do and dg-options.
1183 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1184 target list from dg-options.
1185 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1187 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1188 Pass -pthread for all targets.
1189 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1190 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1191 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1193 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1194 dg-require-effective-target.
1196 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1198 * doc/xml/manual/test.xml: Correct instructions on running tests.
1199 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1200 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1201 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1203 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1204 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1205 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1206 exceptions_failbit.cc: Likewise.
1207 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1208 exceptions_failbit.cc: Likewise.
1209 * testsuite/27_io/basic_istream/extractors_other/char/
1210 exceptions_null.cc: Likewise.
1211 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1212 exceptions_null.cc: Likewise.
1213 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1214 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1215 * testsuite/27_io/basic_ostream/inserters_other/char/
1216 exceptions_null.cc: Likewise.
1217 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1218 exceptions_null.cc: Likewise.
1219 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1221 2017-06-12 Pedro Alves <palves@redhat.com>
1223 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1225 * doc/html/*: Regenerate.
1227 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1228 not already defined.
1229 (__cpp_lib_constexpr_char_traits): Uncomment.
1230 (__constant_string_p, __constant_char_array_p): New.
1231 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1232 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1233 __constant_string_p, __constant_char_array_p and
1234 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1237 * testsuite/21_strings/char_traits/requirements/
1238 constexpr_functions_c++17.cc: Uncomment
1239 __cpp_lib_constexpr_char_traits tests. Uncomment
1240 test_compare<char>, test_length<char>, test_find<char>,
1241 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1242 static_assert tests.
1244 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1246 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1248 * testsuite/util/testsuite_allocator.h
1249 (__gnu_test::default_init_allocator<>) New.
1250 * testsuite/23_containers/set/allocator/default_init.cc: New.
1251 * testsuite/23_containers/map/allocator/default_init.cc: New.
1253 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1256 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1257 try-block so that exceptions propagate out of the thread and terminate
1258 is called by the exception-handling runtime.
1259 (execute_native_thread_routine_compat): Likewise.
1260 * testsuite/30_threads/thread/cons/terminate.cc: New.
1262 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1264 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1265 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1267 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1268 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1269 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1271 * include/bits/forward_list.h (forward_list): Add deduction guide.
1272 * include/bits/stl_deque.h (deque): Likewise.
1273 * include/bits/stl_list.h (list): Likewise.
1274 * include/bits/stl_vector.h (vector): Likewise.
1275 * testsuite/23_containers/deque/cons/deduction.cc: New.
1276 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1277 * testsuite/23_containers/list/cons/deduction.cc: New.
1278 * testsuite/23_containers/vector/cons/deduction.cc: New.
1280 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1283 * include/bits/std_function.h (function::function(function&&))
1284 (function::operator=(funtion&&)): Add noexcept.
1285 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1286 * testsuite/20_util/function/cons/move.cc: Likewise.
1288 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1290 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1291 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1294 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1295 so iterator type is deduced.
1296 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1297 parameters to allow iterator type to be deduced.
1298 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1300 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1301 New trait and alias for detecting Allocator-like types.
1302 * include/bits/basic_string.h (basic_string): Add deduction guide
1304 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1305 parameter with default template argument that causes substitution
1306 failures for types that cannot be allocators.
1307 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1308 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1310 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1313 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1314 (__erased_hash): Remove constexpr specifier and qualify calls to
1316 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1318 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1320 * include/bits/stl_iterator_base_funcs.h
1321 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1322 cases where incrementing or decrementing a single step.
1324 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1325 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1326 specifiers as per LWG 2873 and LWG 2942.
1327 * testsuite/20_util/owner_less/noexcept.cc: New.
1328 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1329 noexcept guarantees.
1330 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1332 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1334 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1336 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1338 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1340 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1343 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1344 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1345 Transform eof value to U+FFFD.
1346 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1347 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1348 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1350 * libsupc++/Makefile.am: Remove custom targets for files that need to
1351 be compiled as C++11 or C++14.
1352 * libsupc++/Makefile.in: Regenerate.
1353 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1355 * libsupc++/del_opvs.cc: Likewise.
1357 2017-06-02 Richard Biener <rguenther@suse.de>
1358 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1361 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1362 sorted and add missing freelist item merging cases.
1364 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1367 Remove *-solaris* section.
1368 * configure: Regenerate.
1370 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1373 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1374 null pointer dereference when size is zero.
1375 * testsuite/23_containers/vector/bool/80893.cc: New.
1376 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1377 Add non-explicit constructor from nullptr.
1378 (PointerBase::derived() const): Add const-qualified overload.
1380 2017-05-20 Tim Shen <timshen@google.com>
1383 * include/std/variant(variant::variant): SFINAE on is_same first.
1384 * testsuite/20_util/variant/any.cc: test case.
1386 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1388 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1389 instead of fixed number of bits.
1391 2017-05-24 Andreas Schwab <schwab@suse.de>
1393 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1394 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1396 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1397 Jonathan Wakely <jwakely@redhat.com>
1400 * acinclude.m4: Bump libtool_VERSION.
1401 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1402 * config.h.in: Regenerate.
1403 * configure: Regenerate.
1404 * configure.ac: Add test for <linux/random.h>.
1405 * doc/xml/manual/abi.xml: Document new library version.
1406 * include/bits/random.h (random_device::entropy)
1407 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1408 (random_device::_M_getentropy): Declare.
1409 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1410 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1411 versions, and make it the latest version.
1413 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1416 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1417 explicit conversion to avoid signed overflow.
1419 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1422 * include/bits/stl_algo.h (search): Add new overload for C++17.
1423 * testsuite/25_algorithms/search/searcher.cc: New.
1425 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1428 * include/std/functional (_Mem_fn_traits_base): Add specializations
1429 for noexcept member function types.
1430 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1432 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1434 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1435 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1436 * doc/html/*: Regenerate.
1438 * doc/xml/manual/abi.xml: Document latest library versions.
1439 * doc/xml/manual/build_hacking.xml: Document requirement to update
1440 abi.xml when bumping library versions.
1441 * doc/html/*: Regenerate.
1443 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1445 * include/bits/refwrap.h: Fix Doxygen warning.
1446 * include/bits/specfun.h: Likewise.
1447 * include/bits/std_function.h: Likewise.
1448 * include/bits/stl_algo.h (set_union, set_intersection)
1449 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1450 for output iterator parameters.
1451 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1453 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1456 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1458 Implement new C++ intrinsics __is_assignable and __is_constructible.
1459 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1460 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1461 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1462 (__is_direct_constructible_impl): Likewise.
1463 (__is_direct_constructible_new_safe): Likewise.
1464 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1465 (__is_direct_constructible_ref_cast): Likewise.
1466 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1467 (__do_is_nary_constructible_impl): Likewise.
1468 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1469 (__is_constructible_impl): Likewise.
1470 (is_constructible): Call the intrinsic.
1471 (__is_assignable_helper): Remove.
1472 (is_assignable): Call the intrinsic.
1473 (is_trivially_constructible): Likewise.
1474 (__is_trivially_copy_constructible_impl): New.
1475 (is_trivially_copy_constructible): Use it.
1476 (__is_trivially_move_constructible_impl): New.
1477 (is_trivially_move_constructible): Use it.
1478 (is_trivially_assignable): Call the intrinsic.
1479 (__is_trivially_copy_assignable_impl): New.
1480 (is_trivially_copy_assignable): Use it.
1481 (__is_trivially_move_assignable_impl): New.
1482 (is_trivially_move_assignable): Use it.
1483 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1484 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1486 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1487 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1488 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1489 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1490 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1493 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1495 * testsuite/experimental/source_location/1.cc: Change expected result
1496 for source_location::current() used in default member initializer.
1498 * doc/xml/manual/status_cxx2017.xml: Update status table.
1499 * doc/html/*: Regenerate.
1500 * include/Makefile.am: Add new header.
1501 * include/Makefile.in: Regenerate.
1502 * include/experimental/source_location: New header implementing N4519.
1503 * testsuite/experimental/source_location/1.cc: New test.
1506 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1507 outside versioned namespace.
1509 * configure: Regenerate.
1511 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1513 * include/std/optional (_Optional_base::_M_get): Check precondition.
1514 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1516 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1518 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1519 note higher DejaGnu version requirement.
1520 * doc/html/*: Regenerate.
1522 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1524 * doc/html/*: Regenerate.
1526 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1529 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1530 (tuple_size, tuple_element): Remove partial specializations.
1531 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1532 const_iterator for std::set.
1533 * testsuite/23_containers/map/modifiers/extract.cc: New.
1534 * testsuite/23_containers/set/modifiers/extract.cc: New.
1535 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1536 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1538 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1541 * include/std/utility (tuple_size<cv T>): Only define partial
1542 specializations when tuple_size<T>::value is valid.
1543 * testsuite/20_util/tuple/78939.cc: New.
1544 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1546 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1548 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1549 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1552 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1553 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1554 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1556 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1557 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1558 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1559 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1560 * src/c++11/debug.cc: Adapt.
1561 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1563 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1565 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1566 * doc/xml/manual/mt_allocator.xml: Likewise.
1567 * doc/html/*: Regenerate.
1570 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1571 function to get unique fake std::type_info reference.
1572 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1573 _S_ti() fake reference.
1574 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1575 single implementation with or without RTTI enable.
1576 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1577 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1578 allocation and deallocation counts.
1579 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1580 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1583 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1585 Bump version namespace.
1586 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1587 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1588 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1589 * include/bits/c++config: Adapt.
1590 * include/bits/regex.h: Adapt.
1591 * include/experimental/bits/fs_fwd.h: Adapt.
1592 * include/experimental/bits/lfts_config.h: Adapt.
1593 * include/std/variant: Adapt.
1594 * python/libstdcxx/v6/printers.py: Adapt.
1595 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1597 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1598 _GLIBCXX_MOVE usage.
1600 2017-05-09 Jason Merrill <jason@redhat.com>
1602 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1604 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1606 * include/std/optional: Use a separate static_assert per condition.
1607 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1610 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1611 * doc/html/*: Regenerate.
1613 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1616 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1618 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1620 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1623 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1626 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1627 assertions to ensure type is destructible.
1628 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1629 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1630 Move to stl_construct.h.
1631 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1632 destroy_neg.cc: New test.
1633 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1635 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1636 superfluous "" in dg-error.
1638 2017-04-28 Tom de Vries <tom@codesourcery.com>
1640 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1641 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1643 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1645 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1646 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1647 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1650 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1652 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1653 comment. Ensure first test works because allocator type propagates and
1654 not because is_always_equal is true.
1655 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1656 testcase that instantiates the move-assignment operator.
1658 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1661 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1662 number used in loop condition.
1665 * include/bits/refwrap.h (ref, cref): Qualify calls.
1666 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1669 * include/experimental/optional (optional::swap): Fix exception
1672 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1675 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1676 _S_check calls that are done after the pointer to the shared state is
1677 already dereferenced.
1678 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1679 as partial specialization so it can be defined within the definition
1681 (_State_baseV2::__setter): Call _S_check.
1682 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1683 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1684 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1685 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1686 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1687 Use new __setter overload.
1688 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1689 * testsuite/30_threads/promise/members/set_exception.cc: Test
1690 promise<T&> and promise<void> specializations.
1691 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1692 Test for no_state error condition.
1693 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1695 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1697 * include/bits/shared_ptr.h: Likewise.
1698 * include/bits/shared_ptr_base.h: Likewise.
1699 * include/bits/unique_ptr.h: Likewise.
1700 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1702 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1703 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1705 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1708 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1710 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1711 * include/tr1/exp_integral.tcc: Increase iteration limits.
1712 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1713 pr68397.cc: New test.
1714 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1716 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1719 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1720 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1721 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1722 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1723 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1724 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1725 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1726 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1727 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1730 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1732 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1734 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1735 * doc/html/*: Regenerate.
1737 * libsupc++/new: Update comment on #endif directive.
1740 * include/experimental/bits/fs_dir.h (directory_iterator)
1741 (recursive_directory_iterator): Remove noexcept from defaulted
1745 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1746 * libsupc++/new (launder): Likewise.
1748 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1750 * include/std/functional (default_searcher, __boyer_moore_array_base)
1751 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1752 (boyer_moore_horspool_searcher): Remove redundant namespace
1754 (default_searcher::operator()): Construct return value early and
1755 advance second member in-place.
1756 (boyer_moore_horspool_searcher::operator()): Increment random access
1757 iterator directly instead of using std::next.
1758 (boyer_moore_searcher::operator()): Fix return value.
1759 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1762 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1764 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1765 * doc/xml/manual/abi.xml. Ditto (thrice).
1767 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1769 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1770 * doc/html/*: Regenerate.
1772 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1773 that no longer fail.
1775 * include/bits/ios_base.h: Correct comment.
1776 * testsuite/util/testsuite_hooks.h: Likewise.
1778 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1779 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1780 directories for debug, parallel and profile headers.
1781 * doc/html/*: Regenerate.
1783 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1784 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1785 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1786 _GLIBCXX17_CONSTEXPR on assign.
1787 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1788 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1789 * testsuite/21_strings/char_traits/requirements/
1790 constexpr_functions_c++17.cc: New test.
1792 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1795 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1796 (operator=(typename conditional<
1797 __and_<is_copy_assignable<_T1>,
1798 is_copy_assignable<_T2>>::value,
1799 const pair&, const __nonesuch&>::type)): Change __nonesuch
1800 to __nonesuch_no_braces.
1801 (operator=(typename conditional<
1802 __not_<__and_<is_copy_assignable<_T1>,
1803 is_copy_assignable<_T2>>>::value,
1804 const pair&, const __nonesuch&>::type)): Likewise.
1805 (operator=(typename conditional<
1806 __and_<is_move_assignable<_T1>,
1807 is_move_assignable<_T2>>::value,
1808 pair&&, __nonesuch&&>::type)): Likewise.
1809 * testsuite/20_util/pair/79141.cc: New.
1811 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1813 Implement std::is_aggregate.
1814 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1815 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1817 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1818 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1820 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1822 Adjust optional's pretty printer for LWG 2900.
1823 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1824 Look at the nested payload in case of non-experimental optional.
1826 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1828 Implement LWG 2900, The copy and move constructors
1829 of optional are not constexpr.
1830 * include/std/optional (_Optional_payload): New.
1831 (_Optional_base): Remove the bool parameter.
1832 (_Optional_base<_Tp, false>): Remove.
1833 (_Optional_base()): Adjust.
1834 (_Optional_base(nullopt_t)): Likewise.
1835 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1836 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1838 (_Optional_base(const _Optional_base&)): Likewise.
1839 (_Optional_base(_Optional_base&&)): Likewise.
1840 (operator=(const _Optional_base&)): Likewise.
1841 (operator=(_Optional_base&&)): Likewise.
1842 (~_Optional_base()): Remove.
1843 (_M_is_engaged()): Adjust.
1844 (_M_get()): Likewise.
1845 (_M_construct(_Args&&...)): Likewise.
1846 (_M_destruct()): Likewise.
1847 (_M_reset()): Likewise.
1848 (_Optional_base::_Empty_byte): Remove.
1849 (_Optional_base::_M_empty): Remove.
1850 (_Optional_base::_M_payload): Adjust.
1851 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1852 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1854 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1857 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1858 or numeric_limits::epsilon() to reduce out-of-range values.
1859 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1860 64351.cc: Verify complexity requirement is met.
1862 * doc/xml/manual/abi.xml: Add xml:id anchor.
1863 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1864 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1865 (concurrency.io.structure): Add markup.
1866 * doc/html/*: Regenerate.
1869 * include/bits/shared_ptr_base.h
1870 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1871 non-const and then use remove_cv to get unqualified type.
1872 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1873 cast away constness on object created const.
1874 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1876 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1879 * include/bits/stl_tree.h:
1880 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1882 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1884 * testsuite/23_containers/array/tuple_interface/
1885 tuple_element_debug_neg.cc: Adjust dg-error.
1886 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1887 define a valid strict weak ordering.
1888 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1889 Debug Mode, due to debug checks making extra copies of predicate.
1890 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1893 * doc/xml/faq.xml: Add link.
1894 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1895 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1896 * doc/xml/manual/io.xml: Update broken link.
1897 * doc/html/*: Regenerate.
1899 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1901 Implement LWG 2686, Why is std::hash specialized for error_code,
1902 but not error_condition?
1903 * include/std/system_error (hash<error_condition>): Define for C++17.
1904 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1905 Instantiate test for error_condition.
1906 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1907 (hash<error_condition>): Instantiate hash<error_condition>.
1909 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1910 * include/bits/regex_constants.h (All std::regex_constants constants):
1911 Add _GLIBCXX17_INLINE as per P0607R0.
1912 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1914 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1915 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1916 (__is_uses_allocator_constructible_v)
1917 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1918 * include/std/chrono (treat_as_floating_point_v): Likewise.
1919 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1921 * include/std/optional (nullopt): Likewise.
1922 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1923 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1924 * include/std/system_error (is_error_code_enum_v)
1925 (is_error_condition_enum_v): Likewise.
1926 * include/std/tuple (tuple_size_v, ignore): Likewise.
1927 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1928 constexpr as per LWG 2933.
1929 * include/std/type_traits (All variable templates): Add
1930 _GLIBCXX17_INLINE as per P0607R0.
1931 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1932 (__tuple_count_v, __exactly_once): Likewise.
1933 * testsuite/18_support/headers/new/synopsis.cc
1934 (hardware_destructive_interference_size)
1935 (hardware_constructive_interference_size): Likewise for commented-out
1937 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1938 test function for constexpr std::ignore (LWG 2773).
1939 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1942 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1944 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1946 * include/bits/std_function.h (function): Likewise.
1947 * include/bits/stl_pair.h (pair): Likewise.
1948 * include/debug/array (__gnu_debug::array): Likewise.
1949 * include/std/array (array): Likewise.
1950 * include/std/functional (make_default_searcher)
1951 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1952 Remove generator functions.
1953 * include/std/tuple (tuple): Add deduction guides.
1954 * include/std/valarray (valarray): Likewise.
1955 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1956 class template argument deduction instead of generator functions.
1957 * testsuite/20_util/function/cons/deduction.cc: New test.
1958 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1959 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1960 * testsuite/20_util/pair/cons/deduction.cc: New test.
1961 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1962 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1963 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1964 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1965 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1966 * testsuite/23_containers/array/cons/deduction.cc: New test.
1967 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1968 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1970 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1971 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1973 * testsuite/26_numerics/valarray/deduction.cc: New test.
1974 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1975 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1976 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1978 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1980 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1981 concept checks are enabled.
1982 * include/bits/stl_stack.h (stack): Likewise.
1983 * include/bits/stl_vector.h (vector): Likewise.
1984 * include/bits/stl_list.h (list): Likewise and check
1985 _SGIAssignableConcept only in C++03.
1986 * include/bits/stl_map.h (map): Likewise.
1987 * include/bits/stl_set.h (set): Likewise.
1988 * include/bits/stl_multimap.h (multimap): Likewise.
1989 * include/bits/stl_multiset.h (multiset): Likewise.
1990 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1992 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1994 * doc/xml/manual/appendix_contributing.xml: Convert link to
1996 Update link to the C++ standard at ansi.org.
1998 * doc/xml/faq.xml: Remove information redundant with the above;
1999 instead add a reference.
2001 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
2003 * src/c++11/codecvt.cc (range): Add non-type template parameter and
2004 define oerloaded operators for reading and writing code units.
2005 (range<Elem, false>): Define partial specialization for accessing
2006 wide characters in potentially unaligned byte ranges.
2007 (ucs2_span(const char16_t*, const char16_t*, ...))
2008 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
2009 to range<const char16_t, false> in order to avoid unaligned reads.
2010 (__codecvt_utf16_base<char16_t>::do_out)
2011 (__codecvt_utf16_base<char32_t>::do_out)
2012 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
2013 unaligned data to avoid unaligned writes.
2014 (__codecvt_utf16_base<char16_t>::do_in)
2015 (__codecvt_utf16_base<char32_t>::do_in)
2016 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
2017 error if there are unprocessable trailing bytes.
2018 (__codecvt_utf16_base<char16_t>::do_length)
2019 (__codecvt_utf16_base<char32_t>::do_length)
2020 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
2021 range<const char16_t, false> to span functions.
2022 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
2024 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
2027 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
2030 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
2031 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
2032 char16_t to work with UTF-16 instead of UTF-8.
2033 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
2035 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
2036 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
2037 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
2038 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
2039 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
2040 (__codecvt_utf8_utf16_base<char32_t>)
2041 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
2042 do_max_length() return values.
2043 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
2044 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
2045 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
2048 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
2050 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
2051 for manipulating codecvt_mode values.
2052 (read_utf16_bom): Compare input to BOM constants instead of integral
2053 constants that depend on endianness. Take mode parameter by
2054 reference and adjust it, to distinguish between no BOM present and
2055 UTF-16BE BOM present.
2056 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
2057 (surrogates): New enumeration type.
2058 (utf16_in, utf16_out): Add surrogates parameter to choose between
2059 UTF-16 and UCS2 behaviour.
2060 (utf16_span, ucs2_span): Use std::min not std::max.
2061 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
2062 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
2063 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
2064 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
2067 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
2068 as a surrogate pair.
2069 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
2070 for internal representation.
2071 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
2072 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
2075 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
2076 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
2077 invalid instantiations using function types for _Compare argument.
2078 * testsuite/25_algorithms/make_heap/80064.cc: New test.
2081 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
2082 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
2084 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2086 Implement LWG 2857, {variant,optional,any}::emplace should
2087 return the constructed value.
2088 * include/std/any (emplace(_Args&&...)): Change the return type and
2089 return a reference to the constructed value.
2090 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2091 * include/std/optional (emplace(_Args&&...)): Likewise.
2092 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2093 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2094 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2095 (emplace<_Np>(_Args&&...)): Likewise.
2096 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2097 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2098 checking the return value of emplace.
2099 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2100 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2101 checking the return value of emplace.
2102 * testsuite/20_util/variant/run.cc: Likewise.
2104 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2107 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2109 (push_heap): Remove the wrong checking using is_heap.
2110 (make_heap): Remove the assertion using is_heap.
2111 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2113 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2116 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2119 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2121 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2124 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2126 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2128 * config.h.in: Regenerate.
2129 * configure: Regenerate.
2130 * doc/Makefile.in: Regenerate.
2132 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2135 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2136 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2137 with a constrained template.
2138 [!_GLIBCXX_USE_CXX11_ABI]
2139 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2140 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2141 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2143 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2146 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2148 (merge(list&&, _StrictWeakOrdering)): Likewise.
2149 * testsuite/23_containers/list/operations/80034.cc: New.
2151 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2153 Implement LWG 2806, Base class of bad_optional_access.
2154 * include/std/optional (bad_optional_access):
2155 Derive from std::exception.
2156 (bad_optional_access::bad_optional_access): Adjust.
2157 (bad_optional_access::what): New.
2158 (__throw_bad_optional_access(const char*)):
2159 Remove the parameter and adjust calls.
2160 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2161 * testsuite/20_util/optional/typedefs.cc: Likewise.
2163 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2165 Implement LWG 2934, optional<const T> doesn't compare with T.
2166 * include/std/optional
2167 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2168 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2169 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2170 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2171 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2172 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2173 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2174 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2175 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2176 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2177 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2178 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2179 (operator==(const optional<_Tp>&, const _Tp&)):
2180 Turn into operator==(const optional<_Tp>&, const _Up&).
2181 (operator==(const _Tp&, const optional<_Tp>&)):
2182 Turn into operator==(const _Up&, const optional<_Tp>&).
2183 (operator!=(const optional<_Tp>&, const _Tp&)):
2184 Turn into operator!=(const optional<_Tp>&, const _Up&).
2185 (operator!=(const _Tp&, const optional<_Tp>&)):
2186 Turn into operator!=(const _Up&, const optional<_Tp>&).
2187 (operator<(const optional<_Tp>&, const _Tp&)):
2188 Turn into operator<(const optional<_Tp>&, const _Up&).
2189 (operator<(const _Tp&, const optional<_Tp>&)):
2190 Turn into operator<(const _Up&, const optional<_Tp>&).
2191 (operator>(const optional<_Tp>&, const _Tp&)):
2192 Turn into operator>(const optional<_Tp>&, const _Up&).
2193 (operator>(const _Tp&, const optional<_Tp>&)):
2194 Turn into operator>(const _Up&, const optional<_Tp>&).
2195 (operator<=(const optional<_Tp>&, const _Tp&)):
2196 Turn into operator<=(const optional<_Tp>&, const _Up&).
2197 (operator<=(const _Tp&, const optional<_Tp>&)):
2198 Turn into operator<=(const _Up&, const optional<_Tp>&).
2199 (operator>=(const optional<_Tp>&, const _Tp&)):
2200 Turn into operator>=(const optional<_Tp>&, const _Up&).
2201 (operator>=(const _Tp&, const optional<_Tp>&)):
2202 Turn into operator>=(const _Up&, const optional<_Tp>&).
2203 * testsuite/20_util/optional/relops/7.cc: New.
2205 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2207 * testsuite/17_intro/names.cc: Undefine macros that clash with
2208 identifiers in AIX system headers.
2210 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2211 result_of, and __is_nothrow_invocable instead of
2212 __is_nothrow_callable.
2213 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2214 instead of __is_callable.
2215 * include/std/functional (invoke): use invoke_result_t instead of
2216 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2217 (_Not_fn): Use __invoke_result instead of result_of.
2218 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2219 Remove partial specializations for reference_wrapper types.
2220 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2221 (__invoke_result): Define replacement for result_of and then use it to
2223 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2224 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2226 (invoke_result, invoke_result_t): Define for C++17.
2227 (is_callable, is_nothrow_callable): Replace with is_invocable,
2228 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2229 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2230 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2231 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2232 instead of is_nothrow_callable_v.
2233 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2235 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2236 instead of is_callable.
2237 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2239 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2240 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2242 * testsuite/20_util/variant/hash.cc: Likewise.
2244 2017-03-10 George Lander <george.lander@arm.com>
2246 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2247 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2248 * configure: Regenerate.
2250 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2252 * include/std/functional (_Not_fn): Define macro to simplify
2253 repetitive function definitions.
2255 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2256 * include/c_global/cstddef (std::byte): Define for C++17.
2257 * testsuite/18_support/byte/global_neg.cc: New test.
2258 * testsuite/18_support/byte/ops.cc: New test.
2259 * testsuite/18_support/byte/requirements.cc: New test.
2261 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2263 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2264 * doc/html/*: Regenerate.
2265 * include/std/mutex (scoped_lock): Implement new C++17 template.
2266 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2267 * testsuite/30_threads/scoped_lock/requirements/
2268 explicit_instantiation.cc: New test.
2269 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2271 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2272 François Dumont <frs.dumont@gmail.com>
2273 Jonathan Wakely <jwakely@redhat.com>
2275 * doc/xml/manual/debug_mode.xml: Update and simplify note
2276 on link- and run-time coexistence.
2278 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2280 * testsuite/17_intro/headers/names.cc: Rename to ...
2281 * testsuite/17_intro/names.cc: ... here.
2284 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2285 parameters and local variables.
2286 * include/bits/ios_base.h (make_error_code, make_error_condition):
2288 * include/bits/list.tcc (list::sort): Likewise.
2289 * include/bits/mask_array.h (mask_array): Likewise.
2290 * include/bits/regex.h (regex_token_iterator): Likewise.
2291 * include/bits/slice_array.h (slice_array): Likewise.
2292 * include/bits/stl_algo.h (__sample): Likewise.
2293 * include/std/memory (undeclare_no_pointers): Likewise.
2294 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2296 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2297 * testsuite/17_intro/headers/names.cc: New test.
2300 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2301 result_of that loses top-level cv-qualifiers.
2302 * testsuite/20_util/bind/79798.cc: New test.
2304 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2306 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2309 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2311 * include/experimental/iterator: Include <iterator>.
2312 * testsuite/experimental/iterator/requirements.cc: Check for contents
2315 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2317 C++17 GB50 resolution
2318 * include/std/chrono (duration::operator++()): Add
2319 _GLIBCXX17_CONSTEXPR.
2320 (duration::operator++(int)): Likewise.
2321 (duration::operator--()): Likewise.
2322 (duration::operator--(int)): Likewise.
2323 (duration::operator+=(const duration&)): Likewise.
2324 (duration::operator-=(const duration&)): Likewise.
2325 (duration::operator*=(const rep&)): Likewise.
2326 (duration::operator/=(const rep&)): Likewise.
2327 (duration::operator%=(const rep&)): Likewise.
2328 (duration::operator%=(const duration&)): Likewise.
2329 (time_point::operator+=(const duration&)): Likewise.
2330 (time_point::operator-=(const duration&)): Likewise.
2331 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2332 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2333 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2335 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2337 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2339 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2341 * doc/xml/manual/io.xml: Update link to groups.google.com.
2342 Tweak link description.
2344 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2346 * doc/xml/manual/profile_mode.xml: Fix link.
2348 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2350 * doc/xml/manual/policy_data_structures.xml: Simplify and
2351 standardize references to boost.org.
2352 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2353 * doc/xml/manual/shared_ptr.xml: Ditto.
2355 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2358 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2359 written to buffer, not length remaining in buffer.
2361 2017-02-15 Tim Shen <timshen@google.com>
2364 * include/std/variant (operator<(), operator>(), operator<=(),
2365 operator>=(), operator==(), operator!=()): Implement P0393R3.
2366 * testsuite/20_util/variant/compile.cc: Adjust tests.
2367 * testsuite/20_util/variant/run.cc: Adjust tests.
2369 2017-02-15 Tim Shen <timshen@google.com>
2372 * include/std/variant (visit()): Forward variant types to the return
2373 type detection code.
2374 * testsuite/20_util/variant/compile.cc: Add test cases.
2376 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2381 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2384 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2385 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2386 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2387 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2388 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2389 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2390 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2391 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2392 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2394 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2397 * include/std/future (__future_base::_Task_state::_M_run)
2398 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2399 result_of expressions.
2400 * testsuite/30_threads/packaged_task/79486.cc: New.
2402 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2405 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2406 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2407 __is_callable check.
2408 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2410 * include/bits/atomic_base.h: Re-indent.
2412 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2414 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2416 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2418 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2420 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2422 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2424 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2425 broken links to texts that are no longer online.
2426 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2428 * doc/xml/manual/using.xml: Update links to memory model information.
2429 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2430 Standard-Library Exception Safety".
2431 * doc/html/*: Regenerate.
2433 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2435 * doc/xml/manual/profile_mode.xml: Unbreak link to
2436 "Optimizing Sorting with Machine Learning Algorithms".
2438 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2440 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2442 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2444 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2447 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2449 * doc/html/ext/lwg-active.html: Remove.
2450 * doc/html/ext/lwg-closed.html: Ditto.
2451 * doc/html/ext/lwg-defects.html: Ditto.
2453 * doc/Makefile.am (xml_extradir): Remove.
2455 (stamp-html-docbook-lwg): Remove recipe...
2456 (stamp-html-docbook-data): ...and its use here.
2457 * doc/Makefile.in: Regenerate.
2459 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2460 the relationship to the upstream working group.
2461 Replace a local link to ../ext/lwg-active.html by the upstream one.
2462 Replace all reference to ../ext/lwg-defects.html by a new entity
2463 &DR; which refers to the upstream address.
2465 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2467 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2469 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2472 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2475 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2477 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2478 DocBook Element Reference. Use that term as link description
2479 instead of "online".
2480 epubcheck has moved to GitHub.
2481 Remove obsolete link to DocBook Publishing Tools.
2483 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2486 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2487 so new ios::failure can be caught even when old ABI is the default.
2488 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2489 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2490 exceptions_failbit.cc: Likewise.
2491 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2492 exceptions_failbit.cc: Likewise.
2493 * testsuite/27_io/basic_istream/extractors_other/char/
2494 exceptions_null.cc: Likewise.
2495 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2496 exceptions_null.cc: Likewise.
2497 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2498 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2499 * testsuite/27_io/basic_ostream/inserters_other/char/
2500 exceptions_null.cc: Likewise.
2501 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2502 exceptions_null.cc: Likewise.
2503 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2506 * src/c++11/Makefile.am: Add new files.
2507 * src/c++11/Makefile.in: Regenerate.
2508 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2509 (operator<<, operator>>, getline): Move explicit instantiations to ...
2510 * src/c++11/cow-string-io-inst.cc: ... new file.
2511 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2512 (operator<<, operator>>, getline): Move explicit instantiations to ...
2513 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2514 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2515 (__throw_future_error, __throw_bad_function_call):
2516 (__throw_regex_error): Move functions for C++11 exceptions to the
2517 files that define the exception types.
2518 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2519 * src/c++11/future.cc (__throw_future_error): Likewise.
2520 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2521 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2522 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2523 representation directly instead of calling __int_to_char.
2524 * src/c++11/sso_string.cc (__sso_string): New file for definition
2525 of __sso_string type.
2526 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2527 explicit instantiations of narrow string I/O functions.
2528 * src/c++11/system_error.cc (__throw_system_error): Move here.
2529 (__sso_string): Move to new file.
2530 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2531 explicit instantiations of wide string I/O functions.
2532 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2533 (operator>>, getline): Remove explicit instantiations from here.
2535 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2537 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2539 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2541 * configure.host: Separate Solaris/SPARC and x86 baselines.
2542 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2543 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2544 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2545 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2547 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2548 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2549 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2550 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2551 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2552 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2553 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2555 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2556 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2557 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2559 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2560 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2561 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2562 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2563 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2564 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2566 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2569 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2571 (_Iter_comp_to_iter): Likewise.
2572 * testsuite/25_algorithms/search/78346.cc: New test.
2575 * config/abi/pre/gnu.ver: Remove recently added symbols.
2576 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2577 (basic_string::_M_copy_assign): Remove.
2578 (basic_string::operator=(const basic_string&)): Don't dispatch to
2579 _M_copy_assign. If source object is small just deallocate, otherwise
2580 perform new allocation before making any changes.
2581 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2582 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2584 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2585 Test cases where the allocators are equal or the string is small.
2586 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2589 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2591 Implement LWG 2825, LWG 2756 breaks class template argument
2592 deduction for optional.
2593 * include/std/optional: Add a deduction guide.
2594 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2596 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2599 * config/abi/pre/gnu.ver: Add new symbols.
2600 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2601 (basic_string::_M_copy_assign): New overloaded functions to perform
2603 (basic_string::operator=(const basic_string&)): Dispatch to
2605 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2606 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2607 Define, performing rollback on exception.
2608 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2609 Test exception-safety guarantee.
2610 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2612 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2615 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2618 * include/tr1/complex (conj): Remove using-declaration and restore
2619 overloads, reverting previous change.
2621 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2623 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2624 Mark as unsupported in C++98 mode.
2625 * testsuite/23_containers/queue/requirements/constructible.cc:
2627 * testsuite/23_containers/stack/requirements/constructible.cc:
2629 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2632 * include/bits/c++config (literals::string_view_literals::__7): Add.
2633 Only declare versioned namespaces for the relevant C++ dialects.
2634 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2635 Add versioning macros.
2636 * include/experimental/bits/lfts_config.h:
2637 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2638 * include/experimental/string_view (fundamentals_v2::__detail):
2639 Add versioning macros.
2640 (fundamentals_v2::__detail::__identity): Remove.
2641 (fundamentals_v2::__detail::__idt): Use common_type instead of
2642 __detail::__identity.
2643 * include/std/string_view (__detail::__identity, __detail::__idt):
2645 (literals::string_view_literals): Fix nesting of versioning macros.
2648 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2649 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2650 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2651 Retrieve original pointer value allocated by malloc.
2652 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2653 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2654 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2655 Define, adjusting pointer value allocated by malloc and storing for
2656 retrieval by operator delete.
2658 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2660 * libsupc++/eh_atomics.h: Update copyright years.
2661 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2663 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2667 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2668 (proj(T), conj(T)): Change return types per DR 1522.
2669 * include/tr1/complex (conj): Remove overloads and use std::conj.
2670 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2671 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2672 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2673 real(T) and imag(T). Allow testing for C++11 too.
2675 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2678 * include/experimental/string_view (operator==): Check sizes first.
2679 * include/std/string_view (operator==): Likewise.
2681 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2683 * testsuite/experimental/array/make_array.cc: Restore <functional>
2686 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2688 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2690 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2693 * include/experimental/array (__make_array_elem): New class template
2694 and partial specialization.
2695 (__is_reference_wrapper): Move into __make_array_elem specialization.
2696 (make_array): Use __make_array_elem to determine element type and move
2697 static assertion into specialization. Qualify std::forward call.
2698 (to_array): Add exception specifiation.
2699 * testsuite/experimental/array/make_array.cc: Test argument types
2700 without a common type.
2701 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2703 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2705 * doc/xml/manual/debug.xml: code.google.com uses https now.
2707 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2709 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2711 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2713 Make poisoned hashes SFINAE away the call operator of the hash.
2714 * include/bits/functional_hash.h
2715 (__poison_hash::__enable_hash_call): New.
2716 * include/std/optional (__optional_hash_call_base): New.
2717 (hash<optional<_Tp>>): Derive from the new base,
2718 move the hash function into that base.
2719 * include/std/variant (__variant_hash_call_base_impl): New.
2720 (__variant_hash_call_base): Likewise.
2721 (hash<variant<_Types...>>): Derive from the new base,
2722 move the hash function into that base.
2723 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2724 * testsuite/20_util/variant/hash.cc: Likewise.
2726 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2728 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2729 * configure: Regenerate.
2731 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2734 * include/bits/random.h (uniform_real_distribution::param_type)
2735 (normal_distribution::param_type, lognormal_distribution::param_type)
2736 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2737 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2738 (student_t_distribution::param_type)
2739 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2740 (geometric_distribution::param_type)
2741 (negative_binomial_distribution::param_type)
2742 (poisson_distribution::param_type)
2743 (exponential_distribution::param_type)
2744 (weibull_distribution::param_type)
2745 (extreme_value_distribution::param_type)
2746 (discrete_distribution::param_type)
2747 (piecewise_constant_distribution::param_type)
2748 (piecewise_linear_distribution::param_type): Define operator!=.
2749 * include/bits/uniform_int_dist.h
2750 (uniform_int_distribution::param_type): Likewise.
2751 * include/ext/random (beta_distribution::param_type)
2752 (rice_distribution::param_type, nakagami_distribution::param_type)
2753 (pareto_distribution::param_type, k_distribution::param_type)
2754 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2755 (triangular_distribution::param_type)
2756 (von_mises_distribution::param_type)
2757 (hypergeometric_distribution::param_type)
2758 (logistic_distribution::param_type)
2759 (uniform_on_sphere_distribution::param_type)
2760 (uniform_inside_sphere_distribution::param_type): Likewise.
2761 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2762 Test construction with param_type.
2763 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2765 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2767 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2769 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2771 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2773 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2775 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2777 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2779 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2781 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2783 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2785 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2787 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2789 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2791 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2793 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2795 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2796 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2797 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2798 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2800 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2801 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2802 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2803 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2804 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2805 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2806 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2808 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2810 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2813 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2814 (__allocator_traits_base::__size_type): Remove.
2815 (allocator_traits::_Ptr): New class template to detect const and void
2816 pointer types without instantiating pointer_traits::rebind
2818 (allocator_traits::_Diff): Likewise for detecting difference_type.
2819 (allocator_traits::_Size): New class template to detect size_type
2820 without instantiating make_unsigned unnecessarily.
2821 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2822 __detected_or_t instead of __detected_or_t_.
2823 * include/std/type_traits (__detected_or_t_): Remove.
2824 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2828 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2829 Replace with class template using void_t.
2830 (__alloc_rebind): Define in terms of
2831 __allocator_traits_base::__rebind.
2832 (allocator_traits): Remove unconditional static_assert for
2834 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2835 (pointer_traits::__rebind): Replace with class template using void_t.
2836 (pointer_traits::rebind): Define in terms of __rebind.
2837 (pointer_traits): Remove unconditional static_assert for rebind.
2838 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2839 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2842 * include/experimental/any (__any_caster): Avoid instantiating
2843 manager function for types that can't be stored in any.
2844 * include/std/any (__any_caster): Likewise.
2845 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2846 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2849 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2852 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2855 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2857 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2858 * testsuite/ext/shared_ptr/1.cc: New test.
2861 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2863 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2865 * doc/xml/manual/abi.xml: Fix typo.
2866 * doc/html/manual/abi.html: Likewise.
2869 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2870 converting constructors from _Iter_less_iter.
2871 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2873 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2874 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2875 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2876 (__make_heap, __sort_heap): Change _Compare parameters to references.
2877 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2878 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2879 functions as lvalues.
2880 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2881 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2882 count copies during construction with empty sequence.
2885 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2886 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2887 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2889 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2892 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2893 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2894 _GLIBCXX_MOVE when passing comparison function to other functions.
2895 (is_heap_until, is_heap): Use std::move when passing comparison
2897 * testsuite/23_containers/priority_queue/67085.cc: New test.
2900 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2901 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2902 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2904 * doc/html/*: Regenerate.
2905 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2906 * include/Makefile.in: Regenerate.
2907 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2908 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2911 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2914 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2915 aligned buffer instead of default-initialized variable.
2916 * testsuite/29_atomics/atomic/69301.cc: New test.
2917 * include/experimental/memory (observer_ptr::release): Use reserved
2919 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2920 (_Pointer_adapter::operator--(int)): Likewise.
2923 * include/experimental/random (randint): Use temporary instead of
2924 thread_local static.
2926 2017-01-17 Joshua Conner <joshconner@google.com>
2928 * crossconfig.m4: Add fuchsia OS.
2929 * configure: Regenerate.
2931 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2934 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2935 __GLIBCXX__ macro is not useful. Remove redundant date information
2936 and link to the GCC release timeline.
2937 (abi.versioning.active): Move partial sentence into the previous
2939 * doc/html/*: Regenerate.
2942 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2943 of remove_reference.
2944 * testsuite/18_support/nested_exception/79114.cc: New test.
2946 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2949 * configure.ac: Add GCC_BASE_VER.
2950 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2951 get version from BASE-VER file.
2952 * po/Makefile.in: Regenerated.
2953 * libsupc++/Makefile.in: Regenerated.
2954 * testsuite/Makefile.in: Regenerated.
2955 * src/Makefile.in: Regenerated.
2956 * configure: Regenerated.
2957 * Makefile.in: Regenerated.
2958 * include/Makefile.in: Regenerated.
2959 * doc/Makefile.in: Regenerated.
2960 * python/Makefile.in: Regenerated.
2961 * src/c++11/Makefile.in: Regenerated.
2962 * src/c++98/Makefile.in: Regenerated.
2963 * src/filesystem/Makefile.in: Regenerated.
2965 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2968 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2970 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2971 for test, so new ios::failure can be caught.
2972 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2973 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2974 exceptions_failbit.cc: Likewise.
2975 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2976 exceptions_failbit.cc: Likewise.
2977 * testsuite/27_io/basic_istream/extractors_other/char/
2978 exceptions_null.cc: Likewise.
2979 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2980 exceptions_null.cc: Likewise.
2981 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2982 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2983 * testsuite/27_io/basic_ostream/inserters_other/char/
2984 exceptions_null.cc: Likewise.
2985 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2986 exceptions_null.cc: Likewise.
2987 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2990 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2991 private to protected.
2992 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2993 make locale::facet::__shim accessible.
2995 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2998 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2999 (merge(list&&, _StrictWeakOrdering)): Likewise.
3000 * testsuite/23_containers/list/operations/78389.cc: Add
3001 better test for the sizes.
3003 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
3005 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
3006 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
3007 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
3008 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
3010 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
3011 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
3012 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
3013 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
3014 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
3016 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
3018 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
3020 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
3022 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
3024 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
3025 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
3026 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
3027 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
3028 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
3029 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
3030 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
3031 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
3032 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
3033 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
3034 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
3035 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
3036 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3038 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3041 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
3042 retry fclose on EINTR.
3044 * include/profile/base.h: Remove unused header that leads to header
3045 cycle in C++17 mode.
3048 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
3049 Make _If_sv private.
3050 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
3051 basic_string_view arguments.
3054 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
3055 redundant option from cxxflags.
3056 (check_effective_target_cxx11-abi): Define.
3057 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
3059 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
3060 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3062 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
3064 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
3065 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
3067 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
3069 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
3070 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3072 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3074 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3076 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3078 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3080 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3082 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3084 * testsuite/23_containers/list/61347.cc: Likewise.
3085 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
3086 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
3088 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3091 * include/bits/list.tcc (merge(list&&)):
3092 Adjust list sizes if the comparator throws.
3093 (merge(list&&, _StrictWeakOrdering)): Likewise.
3094 (sort()): Splice elements back from the scratch buffers
3095 if the comparator throws.
3096 (sort(_StrictWeakOrdering)): Likewise.
3097 * testsuite/23_containers/list/operations/78389.cc: New.
3099 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3101 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3102 XFAIL for C++17 until node reinsertion supports fancy pointers.
3105 * testsuite/20_util/add_pointer/value.cc: Test forming function
3108 2017-01-13 Michael Brune <lucdanton@free.fr>
3111 * include/std/type_traits (__is_referenceable): Handle noexcept
3114 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3117 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3118 member-initializers and define default constructors as templates with
3120 * include/bits/stl_stack.h (stack): Likewise.
3121 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3123 * testsuite/23_containers/priority_queue/requirements/
3124 explicit_instantiation/1.cc: Test more instantiations.
3125 * testsuite/23_containers/priority_queue/requirements/
3126 explicit_instantiation/1_c++98.cc: Likewise.
3127 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3128 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3131 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3132 * doc/html/*: Regenerate.
3133 * include/std/functional (_Function_base::_Ref_manager): Remove.
3134 (_Function_handler): Remove partial specializations for
3136 (function::target): Remove special case for const qualification.
3137 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3138 * testsuite/20_util/function/7.cc: Likewise.
3139 * testsuite/20_util/function/8.cc: Likewise.
3141 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3144 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3145 (map::equal_range): Fix return type of heterogeneous overloads.
3146 * include/bits/stl_multimap.h (multimap::lower_bound)
3147 (multimap::upper_bound, multimap::equal_range): Likewise.
3148 * include/bits/stl_multiset.h (multiset::lower_bound)
3149 (multiset::upper_bound, multiset::equal_range): Likewise.
3150 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3151 (set::equal_range): Likewise.
3152 * testsuite/23_containers/map/operations/2.cc
3153 * testsuite/23_containers/multimap/operations/2.cc
3154 * testsuite/23_containers/multiset/operations/2.cc
3155 * testsuite/23_containers/set/operations/2.cc
3158 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3159 the heterogeneous comparison can only find one match.
3160 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3161 * testsuite/23_containers/map/operations/2.cc: Test count works with
3162 comparison function that just partitions rather than sorting.
3163 * testsuite/23_containers/set/operations/2.cc: Likewise.
3165 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3167 Reduce the size of variant, it doesn't need an index of
3168 type size_t internally.
3169 * include/std/variant (parse_numbers.h): New include.
3170 (__select_index): New.
3171 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3172 _index_type for comparison with variant_npos.
3173 (_Variant_storage<false, _Types...>::__index_type): New.
3174 (_Variant_storage<false, _Types...>::_M_index): Change the
3175 type from size_t to __index_type.
3176 (_Variant_storage<true, _Types...>::__index_type): New.
3177 (_Variant_storage<true, _Types...>::_M_index): Change the
3178 type from size_t to __index_type.
3179 (_Variant_base::_M_valid): Use _Storage::__index_type
3180 for comparison with variant_npos.
3181 (variant::index): Use _Base::_Storage::__index_type
3182 for comparison with variant_npos.
3183 * testsuite/20_util/variant/index_type.cc: New.
3185 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3187 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3188 effective target selector to prevent running in C++17 mode.
3191 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3192 (queue::queue()): Add constructor and define as defaulted.
3193 (queue::queue(_Sequence&&)): Remove default argument.
3194 (priority_queue::c, priority_queue::comp): Add default member
3196 (priority_queue::priority_queue()): Add constructor and define as
3198 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3199 Remove default argument for first parameter.
3200 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3201 (stack::stack()): Add constructor and define as defaulted.
3202 (stack::stack(const _Sequence&)): Remove default argument.
3203 * testsuite/23_containers/priority_queue/requirements/
3204 explicit_instantiation/1.cc: Test explicit instantiation with
3205 non-DefaultConstructible sequence.
3206 * testsuite/23_containers/priority_queue/77528.cc: New test.
3207 * testsuite/23_containers/priority_queue/requirements/
3208 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3209 * testsuite/23_containers/queue/77528.cc: New test.
3210 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3211 1.cc: Test explicit instantiation with non-DefaultConstructible
3213 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3214 1_c++0x.cc: Replace with 1_c++98.cc.
3215 * testsuite/23_containers/stack/77528.cc: New test.
3216 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3217 1.cc: Test explicit instantiation with non-DefaultConstructible
3219 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3220 1_c++0x.cc: Replace with 1_c++98.cc.
3222 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3224 * include/bits/locale_facets_nonio.tcc
3225 (time_get::_M_extract_via_format): Avoid compilation errors with
3226 non-standard struct tm.
3228 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3229 Jonathan Wakely <jwakely@redhat.com>
3231 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3232 (is_specialization, strip_versioned_namespace): New helpers functions
3233 to work with symbols in the versioned namespace.
3234 (Printer.add_version): Add second name using versioned namespace.
3235 (add_one_template_type_printer, add_one_type_printer): Add second
3236 type printers using versioned namespace.
3237 (register_type_printers): Add template type printer for basic_string.
3238 (build_libstdcxx_dictionary): Remove dead code.
3239 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3240 versioned namespace.
3241 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3243 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3245 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3248 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3249 functions separately on darwin and if they're missing define
3250 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3251 * config.h.in: Regenerate.
3252 * configure: Regenerate.
3253 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3254 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3256 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3257 to detect correct thread_local destructors.
3258 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3261 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3262 Aditya Kumar <hiraditya@msn.com>
3265 * include/bits/basic_string.tcc
3266 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3268 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3270 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3271 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3273 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3274 Include <cassert> header.
3277 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3278 * configure: Regenerate.
3280 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3281 Jonathan Wakely <jwakely@redhat.com>
3283 * include/std/variant (variant, swap): Replace __and_ usage with fold
3286 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3289 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3290 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3291 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3292 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3294 * aclocal.m4: Regenerate.
3295 * configure: Regenerate.
3296 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3297 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3298 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3299 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3301 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3303 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3306 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3307 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3308 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3309 move function objects.
3310 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3311 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3312 * testsuite/25_algorithms/sort/78991.cc: New test.
3314 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3316 * include/bits/std_function.h (function::_Signature_type): Remove.
3317 (function::function(_Functor)): Adjust.
3319 2017-01-05 Tim Shen <timshen@google.com>
3322 * include/std/variant (__gen_vtable_impl): rename __unused to
3323 __dimensions to avoid naming conflict.
3325 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3328 * config.h.in: Regenerate.
3329 * configure: Likewise.
3330 * configure.ac: Check for __cxa_thread_atexit.
3331 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3332 Don't define __cxa_thread_atexit if libc provides it.
3334 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3336 Implement 2801, Default-constructibility of unique_ptr.
3337 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3338 (unique_ptr::_DeleterConstraint): Likewise.
3339 (unique_ptr()): Constrain.
3340 (unique_ptr(pointer)): Likewise.
3341 (unique_ptr(nullptr_t)): Likewise.
3342 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3343 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3344 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3345 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3346 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3347 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3348 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3349 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3351 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3352 Jonathan Wakely <jwakely@redhat.com>
3355 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3356 * config.h.in: Regenerate.
3357 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3358 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3359 exports for exception_ptr, nested_exception, and future conditional.
3360 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3361 exports for exception_ptr, nested_exception, and future conditional.
3362 * configure: Regenerate.
3363 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3364 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3365 * libsupc++/eh_atomics.h: New file for internal use only.
3366 (__eh_atomic_inc, __eh_atomic_dec): New.
3367 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3368 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3369 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3370 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3371 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3372 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3373 * libsupc++/exception_ptr.h: Likewise.
3374 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3375 * libsupc++/nested_exception.cc: Remove check for
3376 ATOMIC_INT_LOCK_FREE.
3377 * libsupc++/nested_exception.h: Likewise.
3378 * src/c++11/future.cc: Likewise.
3379 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3380 * testsuite/18_support/nested_exception/*: Likewise.
3381 * testsuite/30_threads/async/*: Likewise.
3382 * testsuite/30_threads/future/*: Likewise.
3383 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3384 * testsuite/30_threads/packaged_task/*: Likewise.
3385 * testsuite/30_threads/promise/*: Likewise.
3386 * testsuite/30_threads/shared_future/*: Likewise.
3388 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3390 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3391 defaults to https; adjust reference.
3393 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3396 * include/std/thread (thread(const thread&&)): Add deleted
3398 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3400 * doc/xml/manual/spine.xml: Update copyright years.
3401 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3402 * doc/xml/manual/test.xml: Likewise.
3403 * doc/html/*: Regenerate.
3405 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3407 * doc/xml/faq.xml: Update address of C++ ABI link.
3408 * doc/xml/manual/abi.xml: Ditto.
3410 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3412 Update copyright years.
3414 Copyright (C) 2017 Free Software Foundation, Inc.
3416 Copying and distribution of this file, with or without modification,
3417 are permitted in any medium without royalty provided the copyright
3418 notice and this notice are preserved.