PR libstdc++/58839
* include/bits/shared_ptr_base.h
(__shared_ptr<T>::__shared_ptr(unique_ptr<U,D>&&)): Only use addressof
when unique_ptr<U,D>::pointer is not a built-in pointer type.
* testsuite/20_util/shared_ptr/cons/58839.cc: New.
* testsuite/20_util/enable_shared_from_this/members/assign.cc: New.
* testsuite/20_util/enable_shared_from_this/members/unique_ptr.cc: New.
From-SVN: r204184
* include/bits/hashtable.cc (__access_protected_ctor): Define and use
new type instead of _Hashtable_ebo_helper.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Adjust line number.
From-SVN: r204182
2013-10-23 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/58815
* include/decimal/decimal (decimal32::operator long long(),
decimal64::operator long long(), decimal128::operator long long()):
Add in c++11 mode per n3407.
* testsuite/decimal/pr58815.cc: New.
From-SVN: r203956
2013-10-20 Chris Jefferson <chris@bubblescope.net>
Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/58800
* include/bits/stl_algo.h (__unguarded_partition_pivot): Change
__last - 2 to __last - 1.
* testsuite/25_algorithms/nth_element/58800.cc: New
Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r203872
When this test is compiled at -O0, the compiler does not remove the
address comparison. This causes a link failure, since the body of f()
is missing.
* testsuite/20_util/exchange/1.cc: Add missing function
bodies.
From-SVN: r203629
PR libstdc++/58659
* include/bits/shared_ptr_base.h (__shared_count::__shared_count(P,D)):
Delegate to constructor taking allocator.
(__shared_count::_S_create_from_up): Inline into ...
(__shared_count::__shared_count(unique_ptr<Y,D>&&): Here. Use
std::conditional instead of constrained overloads. Allocate memory
using the allocator type that will be used for deallocation.
* testsuite/20_util/shared_ptr/cons/58659.cc: New.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust.
From-SVN: r203274
2013-10-08 Tim Shen <timshen91@gmail.com>
* include/bits/regex_executor.h: Add _TodoList class.
* include/bits/regex_executor.tcc (_BFSExecutor<>::_M_main): Add
_M_match_stack and _M_stack to make everything faster. Break if
_M_stack is empty, to reduce unnecessary idling.
* testsuite/performance/28_regex/split.cc: New.
From-SVN: r203261
2013-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
Daniel Krugler <daniel.kruegler@gmail.com>
PR libstdc++/58569
* include/std/functional (function::_CheckResult): Move to namespace
scope and rename to __check_func_return_type.
* testsuite/20_util/function/58569.cc: New.
Co-Authored-By: Daniel Kruegler <daniel.kruegler@gmail.com>
From-SVN: r203132
2013-09-28 Tim Shen <timshen91@gmail.com>
* include/bits/regex_scanner.tcc (_Scanner<>::_M_eat_escape_posix):
Let ordinary char escaping in POSIX be valid.
* testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Test this
change.
From-SVN: r203005
2013-09-26 Tim Shen <timshen91@gmail.com>
* regex_error.h: Remove _S_error_last to follow the standard.
* regex_scanner.tcc:
(_Scanner<_FwdIter>::_M_scan_in_brace): Change error_brace to
error_badbrace.
(_Scanner<>::_M_eat_escape_posix): Extended doesn't support
back-reference.
* testsuite/28_regex/algorithms/regex_match/ecma/char/53622.cc:
Move here from ../../extended.
* testsuite/28_regex/algorithms/regex_match/ecma/char/57173.cc:
Likewise.
From-SVN: r202958
2013-09-24 Tim Shen <timshen91@gmail.com>
* include/Makefile.am: Add regex.tcc.
* include/Makefile.in: Regenerate.
* include/bits/regex.h: Remove definitions to regex.tcc.
* include/bits/regex.tcc: New.
(match_results::format, regex_replace): Implement;
* include/bits/regex_compiler.h: Move _M_flags to the top of class
member list, because other members' initialization depend on it.
* include/bits/regex_compiler.tcc
(_Compiler<>::_Compiler): Adjust member initializations.
(_Compiler<>::_M_quantifier): Fix ungreedy interval quantifier.
* include/bits/regex_executor.h: Remove _RegexT from _*Executor classes.
In the future, all regex classes may refactor to *Impl style.
* include/bits/regex_executor.tcc (_Executor::_M_set_results):
Merge identical code from _*Executor classes.
* testsuite/28_regex/algorithms/regex_match/extended/
string_dispatch_01.cc (fake_match<>): Adjust the hacking-style testcase
caller for new __get_executors interface.
* testsuite/28_regex/algorithms/regex_replace/char/basic_replace.cc:
New.
* testsuite/28_regex/match_results/format.cc: New.
* testsuite/28_regex/traits/char/lookup_collatename.cc: Remove digraph
testcase.
* testsuite/28_regex/traits/wchar_t/lookup_collatename.cc: Likewise.
From-SVN: r202858
2013-09-14 Tim Shen <timshen91@gmail.com>
* include/bits/regex.h (regex_match<>, regex_search<>):
Change regex_executor caller. Now use their return value instead
of checking __m[0].matched to find out if it's successful.
(regex_search<>): Move the search logic to regex_executor.
* include/bits/regex_automaton.h: Add some new _Opcode. Refactor
_NFA::_M_insert_*.
* include/bits/regex_automaton.tcc: Add DEBUG dump for new
_Opcode. Refactor _NFA::_M_insert_*.
* include/bits/regex_compiler.h (_Compiler<>::_M_get_nfa):
Use make_shared instead of construct by hand.
* include/bits/regex_compiler.tcc: Implement _Compiler<>::_M_assertion.
* include/bits/regex_constants.h: Fix indentation and line breaking.
* include/bits/regex_executor.h: Add _ResultsEntry to support
greedy/ungreedy mode. Move regex_search logic here.
* include/bits/regex_executor.tcc: Implement assertions and
greedy/ungreedy matching.
* include/bits/regex_scanner.h: Add a new token _S_token_ungreedy.
* include/bits/regex_scanner.tcc: Parse a new token _S_token_ungreedy.
* testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc: New.
* testsuite/28_regex/algorithms/regex_search/ecma/greedy.cc: New.
* testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc:
Fix comment.
From-SVN: r202591
2013-09-11 Mitsuru Kariya <kariya_mitsuru@hotmail.com>
Chris Jefferson <chris@bubblescope.net>
PR libstdc++/58358
* include/bits/stl_algo.h (search_n): Fix to guarantee a number
of comparisons <= number of elements in the range.
* testsuite/25_algorithms/search_n/58358.cc: New.
* testsuite/25_algorithms/search_n/iterator.cc: Extend.
Co-Authored-By: Chris Jefferson <chris@bubblescope.net>
From-SVN: r202510
2013-09-10 Ed Smith-Rowland <3dw4rd@verizon.net>
* testsuite/28_regex/traits/wchar_t/value.cc: Change template args
from char to wchar_t, literals from 'x' to L'x'.
From-SVN: r202487
2013-08-30 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/58148
* include/debug/functions.h (__foreign_iterator_aux4): Use
sequence const_pointer as common type to compare pointers. Add a
fallback overload in case pointers cannot be cast to sequence
const_pointer.
* testsuite/23_containers/vector/modifiers/insert/58148.cc: New.
From-SVN: r202121
2013-08-29 Tim Shen <timshen91@gmail.com>
* include/bits/regex.h (basic_regex<>::assign): Don't lose _M_traits.
(regex_iterator<>::regex_iterator): Return nullptr when regex_search
failed.
(regex_token_iterator<>::_M_end_of_seq): Should be defined true when
_M_result is(not isn't) nullptr.
* include/bits/regex_compiler.h: Store _Compiler::_M_traits by reference
instead of by value.
* include/bits/regex_executor.h (_DFSExecutor<>::_DFSExecutor): Add
_M_traits to _DFSExecutor.
* include/bits/regex_executor.tcc (__get_executor<>): Pass traits to
_DFSExecutor too.
* testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc:
New.
* testsuite/28_regex/iterators/regex_token_iterator/wchar_t/
wstring_02.cc: New.
From-SVN: r202082
2013-08-20 Phil Muldoon <pmuldoon@redhat.com>
PR libstdc++/53477
http://sourceware.org/bugzilla/show_bug.cgi?id=15195
* python/libstdcxx/v6/printers.py (Printer.__call__): If a value
is a reference, fetch referenced value.
(RxPrinter.invoke): Ditto.
* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add -O0
flag. Add referenced value tests.
From-SVN: r201888
Commit the vtable verification feature. This feature is designed to
detect, at run time, if/when the vtable pointer in a C++ object has
been corrupted, before allowing virtual calls through that pointer.
If pointer corruption is detected, execution of the program is halted.
libstdc++-v3 ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* fragment.am: Add XTEMPLATE_FLAGS.
* configure.ac: Add definitions for --enable-vtable-verify.
* acinclude.m4: Add --enable-vtable-verify and
--disable-vtable-verify; define --enable-vtable-verify; define
VTV_CXXFLAGS, VTV_PCH_CXXFLAGS and VTV_CXXLINKFLAGS.
* config/abi/pre/gnu.ver: Export symbols for vtable verification.
* libsupc++/Makefile.am: Define vtv_sources and add it to
libsupc___la_SOURCES and libsupc__convenience_la_SOURCES.
* libsupc++/vtv_stubs.cc: New file.
* include/Makefile.am: Add VTV_PCH_CXXFLAGS to PCHFLAGS.
* src/Makefile.am: Add VTV_CXXFLAGS to AM_CXXFLAGS; add
VTV_CXXLINKFLAGS to CXXLINK.
* src/c++98/Makefile.am: Comment out XTEMPLATE_FLAGS; add VTV_CXXFLAGS
to AM_CXXFLAGS; add VTV_CXXXLINKFLAGS to CXXLINK.
* src/C++11/Makefile.am: Ditto.
* doc/xml/manual/configure.xml: Add entry for --enable-vtable-verify.
* scripts/testsuite_flags.in: Add cxxvtvflags to Usage; cause
cxxvtvflags to use VTV_CXXFLAGS and VTV_CXXLINKFLAGS.
* testsuite/lib/libstdc++.exp: Add cxxvtvflags; add code to locate
libvtv if --enable-vtable-verify was used; set cxxvtvflags; add
cxxvtvflags to cxx_final.
* testsuite/18_support/bad_exception/23591_thread-1.c: Add
-fvtable-verify=none to compiler flags.
* testsuite/17_intro/freestanding.cc: Add -fvtable-verify=none
to compiler flags.
* configure: Regenerated.
* Makefile.in: Regenerated.
* python/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* libsupc++/Makefile.in: Regenerated.
* config.h.in: Regenerated.
* po/Makefile.in: Regenerated.
* src/Makefile.in: Regenerated.
* src/c++98/Makefile.in: Regenerated.
* src/c++11/Makefile.in: Regenerated.
* doc/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
top level ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* configure.ac: Add target-libvtv to target_libraries; disable libvtv
on non-linux systems; add target-libvtv to noconfigdirs; add
libsupc++/.libs to C++ library search paths.
* configure: Regenerated.
* Makefile.def: Add libvtv to target_modules; make libvtv depend on
libstdc++ and libgcc.
* Makefile.in: Regenerated.
include/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* vtv-change-permission.h: New file.
contrib/ChangeLog:
2013-08-06 Caroline Tice4 <cmtice@google.com>
* gcc_update: Add libvtv files.
libgcc/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
config.host (extra_parts): Add vtv_start.o, vtv_end.o
vtv_start_preinit.o and vtv_end_preinit.o.
configure.ac: Add code to check/set enable_vtable_verify.
Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
true.
vtv_start_preinit.c: New file.
vtv_end_preinit.c: New file.
vtv_start.c: New file.
vtv_end.c: New file.
configure: Regenerated.
gcc/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* gcc.c (VTABLE_VERIFICATION_SPEC): New definition.
(LINK_COMMAND_SPEC): Add VTABLE_VERIFICATION_SPEC.
* tree-pass.h: Add pass_vtable_verify.
* varasm.c (assemble_variable): Add code to properly set the comdat
section and name for the .vtable_map_vars section.
(assemble_vtyv_preinit_initializer): New function.
(default_sectin_type_flags): Make sure .vtable_map_vars section has
LINK_ONCE flag.
* output.h: Add function decl for assemble_vtv_preinit_initializer.
* vtable-verify.c: New file.
* vtable-verify.h: New file.
* flag-types.h (enum vtv_priority): Defintions for flag_vtable_verify
initialiation levels.
* timevar.def (TV_VTABLE_VERIFICATION): New definition.
* passes.def: Insert pass_vtable_verify.
* aclocal.m4: Reorder includes.
* doc/invoke.texi: Add documentation for the flags -fvtable-verify=,
-fvtv-debug and -fvtv-counts.
* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add vtv_start*.o,
as appropriate, if -fvtable-verify=... is used.
(GNU_USER_TARGET_ENDFILE_SPEC): Add vtv_end*.o as appropriate, if
-fvtable-verify=... is used.
* Makefile.in (OBJS): Add vtable-verify.o to list.
(vtable-verify.o): Add new build rule.
(GTFILES): Add vtable-verify.c to list.
* common.opt (fvtable-verify=): New flag.
(vtv_priority): Values for fvtable-verify= flag.
(fvtv-counts): New flag.
(fvtv-debug): New flag.
* tree.h (save_vtable_map_decl): New extern function decl.
gcc/cp/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* Make-lang.in (*CXX_AND_OBJCXX_OBJS): Add vtable-class-hierarchy.o to
list.
(vtable-class-hierarchy.o): Add build rule.
* cp-tree.h (vtv_start_verification_constructor_init_function): New
extern function decl.
(vtv_finish_verification_constructor_init_function): New extern
function decl.
(build_vtbl_address): New extern function decl.
(get_mangled_vtable_map_var_name): New extern function decl.
(vtv_compute_class_hierarchy_transitive_closure): New extern function
decl.
(vtv_generate_init_routine): New extern function decl.
(vtv_save_class_info): New extern function decl.
(vtv_recover_class_info): New extern function decl.
(vtv_build_vtable_verify_fndecl): New extern function decl.
* class.c (finish_struct_1): Add call to vtv_save_class_info if
flag_vtable_verify is true.
* config-lang.in: Add vtable-class-hierarchy.c to gtfiles list.
* vtable-class-hierarchy.c: New file.
* mangle.c (get_mangled_vtable_map_var_name): New function.
* decl2.c (start_objects): Update function comment.
(cp_write_global_declarations): Call vtv_recover_class_info,
vtv_compute_class_hierarchy_transitive_closure and
vtv_build_vtable_verify_fndecl, before calling
finalize_compilation_unit, and call vtv_generate_init_rount after, IFF
flag_vtable_verify is true.
(vtv_start_verification_constructor_init_function): New function.
(vtv_finish_verification_constructor_init_function): New function.
* init.c (build_vtbl_address): Remove static qualifier from function.
libvtv/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
Initial check-in of new vtable verification feature.
* configure.ac : New file.
* acinclude.m4 : New file.
* Makefile.am : New file.
* aclocal.m4 : New file.
* configure.tgt : New file.
* configure: New file (generated).
* Makefile.in: New file (generated).
* vtv_set.h : New file.
* vtv_utils.cc : New file.
* vtv_utils.h : New file.
* vtv_malloc.cc : New file.
* vtv_rts.cc : New file.
* vtv_malloc.h : New file.
* vtv_rts.h : New file.
* vtv_fail.cc : New file.
* vtv_fail.h : New file.
* vtv_map.h : New file.
* scripts/run-testsuite.sh : New file.
* scripts/sum-vtv-counts.c : New file.
* testsuite/parts-test-main.h : New file.
* testusite/dataentry.cc : New file.
* testsuite/temp_deriv.cc : New file.
* testsuite/register_pair.cc : New file.
* testsuite/virtual_inheritance.cc : New file.
* testsuite/field-test.cc : New file.
* testsuite/nested_vcall_test.cc : New file.
* testsuite/template-list-iostream.cc : New file.
* testsuite/register_pair_inserts.cc : New file.
* testsuite/register_pair_inserts_mt.cc : New file.
* testsuite/event.list : New file.
* testsuite/parts-test-extra-parts-views.cc : New file.
* testsuite/parts-test-extra-parts-views.h : New file.
* testsuite/environment-fail-32.s : New file.
* testsuite/parts-test-extra-parts.h : New file.
* testsuite/temp_deriv2.cc : New file.
* testsuite/dlopen_mt.cc : New file.
* testsuite/event.h : New file.
* testsuite/template-list.cc : New file.
* testsuite/replace-fail.cc : New file.
* testsuite/Makefile.am : New file.
* testsuite/Makefile.in: New file (generated).
* testsuite/mempool_negative.c : New file.
* testsuite/parts-test-main.cc : New file.
* testsuite/event-private.cc : New file.
* testsuite/thunk.cc : New file.
* testsuite/event-defintiions.cc : New file.
* testsuite/event-private.h : New file.
* testsuite/parts-test.list : New file.
* testusite/register_pair_mt.cc : New file.
* testsuite/povray-derived.cc : New file.
* testsuite/event-main.cc : New file.
* testsuite/environment.cc : New file.
* testsuite/template-list2.cc : New file.
* testsuite/thunk_vtable_map_attack.cc : New file.
* testsuite/parts-test-extra-parts.cc : New file.
* testsuite/environment-fail-64.s : New file.
* testsuite/dlopen.cc : New file.
* testsuite/so.cc : New file.
* testsuite/temp_deriv3.cc : New file.
* testsuite/const_vtable.cc : New file.
* testsuite/mempool_positive.c : New file.
* testsuite/dup_name.cc : New file.
From-SVN: r201555
2013-08-01 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/57779
* include/debug/formatter.h (_Debug_msg_id): Add
__msg_insert_itself_range entry.
* include/debug/functions.h (_Insert_range_from_self_is_safe<>):
New, indicate container types supporting self range insertion in
GNU implementation.
(__foreign_iterator): New, check if an iterator points to a given
sequence.
* include/debug/macros.h (__glibcxx_check_insert_range): Add check
using __foreign_iterator.
(__gibcxx_check_insert_range_after): Likewise.
* include/debug/string (_Insert_range_from_self_is_safe<>):
Partially specialized to mark __gnu_debug::basic_string<> as
supporting self range insert.
* include/debug/list (_Insert_range_from_self_is_safe<>):
Partially specialized to mark std::list as supporting self range
insert if _GLIBCXX_DEBUG_PEDANTIC is not defined.
* include/debug/forward_list (_Insert_range_from_self_is_safe<>):
Likewise.
* src/c++11/debug.cc (_S_debug_messages): Add
__msg_insert_itself_range_entry message.
(_Error_formatter::_Parameter::_M_print_description): Display
iterator sequence address rather than sequence address when the
parameter type is an iterator.
(_Error_formatter::_M_print_word): Enhance behavior when
displaying a word with an appended '\n'.
* testsuite/util/debug/checks.h (check_insert4<>): New.
* testsuite/23_containers/deque/debug/insert5_neg.cc: New.
* testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
* testsuite/23_containers/vector/debug/insert6_neg.cc: Likewise.
* testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
* testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
* testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
Likewise.
From-SVN: r201416
gcc/cp/
PR c++/54537
* cp-tree.h: Check OVL_USED with OVERLOAD_CHECK.
* name-lookup.c (do_nonmember_using_decl): Make sure we have an
OVERLOAD before calling OVL_USED. Call diagnose_name_conflict
instead of issuing an error without mentioning the conflicting
declaration.
libstdc++-v3/
PR c++/54537
* include/tr1/cmath: Remove pow(double,double) overload, remove a
duplicated comment about DR 550. Add a comment to explain the
issue.
* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: New.
gcc/testsuite/
PR c++/54537
* g++.dg/overload/using3.C: New.
* g++.dg/overload/using2.C: Adjust.
* g++.dg/lookup/using9.C: Likewise.
Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
From-SVN: r201414
2013-07-31 Tim Shen <timshen91@gmail.com>
Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/
string_dispatch_01.cc: New.
From-SVN: r201391
2013-07-31 Tim Shen <timshen91@gmail.com>
Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/
string_dispatch_01.cc: New.
From-SVN: r201358
2013-07-30 Tim Shen <timshen91@gmail.com>
Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/string_dispatch_01.cc:
New.
From-SVN: r201334
2013-07-05 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_ReuseOrAllocNode): Use forward
pattern.
(_MoveReuseOrAllocNode): Remove.
(_Insert_base): Take a functor defining how the node is generated.
* include/bits/hashtable.h: Adapt.
(operator=(initializer_list<value_type>)): Reuse node if any.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Likewise.
From-SVN: r200724
PR libstdc++/57641
* include/std/mutex (timed_mutex, recursive_timed_mutex): Move common
functionality to new __timed_mutex_impl mixin. Overload try_lock_until
to handle conversion between different clocks. Replace constrained
__try_lock_for_impl overloads with conditional increment.
* include/std/shared_mutex (shared_mutex::_Mutex): Use the new mixin.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: New.
From-SVN: r200180
Jonathan Wakely
Michael Brune
Paolo Carlini
Tim Shen
François Dumont
Chris Jefferson
Ed Smith-Rowland
Diego Novillo
Marcus Shawcroft
Paul Pluzhnikov
Jakub Jelinek
Marc Glisse
Mitsuru Kariya
Tim Shen
Phil Muldoon
Caroline Tice
Fabien Chêne
Paolo Carlini
Nathan Froyd
Mike Stump
Veres Lajos
Jason Merrill