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8961 Commits

Author SHA1 Message Date
Jonathan Wakely
7b5fde8304 Missed ChangeLog for previous libstdc++-v3 commit 
Add include/experimental/bits dir

	* include/experimental/erase_if.h: Move to ...
	* include/experimental/bits/erase_if.h: New.
	* include/experimental/fs_dir.h: Move to ...
	* include/experimental/bits/fs_dir.h: New.
	* include/experimental/fs_fwd.h: Move to ...
	* include/experimental/bits/fs_fwd.h: New.
	* include/experimental/fs_ops.h: Move to ...
	* include/experimental/bits/fs_ops.h: New.
	* include/experimental/fs_path.h: Move to ...
	* include/experimental/bits/fs_path.h: New.
	* include/experimental/string_view.tcc: Move to ...
	* include/experimental/bits/string_view.tcc: New.
	* include/Makefile.am: Add include/experimental/bits sub-directory.
	* include/Makefile.in: Regenerate.
	* include/experimental/filesystem: Adjust includes.
	* include/experimental/map: Likewise.
	* include/experimental/set: Likewise.
	* include/experimental/string_view: Likewise.
	* include/experimental/unordered_map: Likewise.
	* include/experimental/unordered_set: Likewise.

From-SVN: r228646
 2015-10-09 12:19:04 +01:00
Jonathan Wakely
ea4554eaea Add include/experimental/bits dir 
From-SVN: r228645
 2015-10-09 12:11:54 +01:00
Ville Voutilainen
057ce49719 re PR c++/67844 (Cannot make tuple of class with template constructor) 
2015-10-05  Ville Voutilainen  <ville.voutilainen@gmail.com>

	PR 67844.
	* include/std/tuple (_TC::_NonNestedTuple): Eagerly reject
	conversions from tuple types same as the target tuple.
	* testsuite/20_util/tuple/67844.cc: New.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Add
	a missing copyright header.

From-SVN: r228468
 2015-10-05 12:57:20 +03:00
Jason Merrill
b8fd7909c0 Implement N4514, C++ Extensions for Transactional Memory. 
gcc/
	* builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
gcc/c-family/
	* c-common.c (c_common_reswords): Add C++ TM TS keywords.
	(c_common_attribute_table): Add transaction_safe_dynamic.
	transaction_safe now affects type identity.
	(handle_tm_attribute): Handle transaction_safe_dynamic.
	* c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
	RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
	(OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
	(D_TRANSMEM): New.
	* c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
	* c-pretty-print.c (pp_c_attributes_display): Don't print
	transaction_safe in C++.
gcc/c/
	* c-parser.c (c_lex_one_token): Handle @synchronized.
	* c-decl.c (match_builtin_function_types): A declaration of a built-in
	can change whether the function is transaction_safe.
gcc/cp/
	* cp-tree.h (struct cp_declarator): Add tx_qualifier field.
	(BCS_NORMAL, BCS_TRANSACTION): New enumerators.
	* lex.c (init_reswords): Limit TM kewords to -fgnu-tm.
	* parser.c (cp_lexer_get_preprocessor_token): Fix @synchronized.
	(make_call_declarator): Take tx_qualifier.
	(cp_parser_tx_qualifier_opt): New.
	(cp_parser_lambda_declarator_opt): Use it.
	(cp_parser_direct_declarator): Likewise.
	(cp_parser_statement): Handle atomic_noexcept, atomic_cancel.
	(cp_parser_compound_statement): Change in_try parameter to bcs_flags.
	(cp_parser_std_attribute): Map optimize_for_synchronized to
	transaction_callable.
	(cp_parser_transaction): Take the token.  Handle atomic_noexcept.
	* lambda.c (maybe_add_lambda_conv_op): Handle transaction-safety.
	* call.c (enum conversion_kind): Add ck_tsafe.
	(standard_conversion): Handle transaction-safety conversion.
	(convert_like_real, resolve_address_of_overloaded_function): Likewise.
	(check_methods): Diagnose transaction_safe_dynamic on non-virtual
	function.
	(look_for_tm_attr_overrides): Don't inherit transaction_safe_dynamic.
	* cvt.c (tx_safe_fn_type_p, tx_unsafe_fn_variant)
	(can_convert_tx_safety): New.
	* typeck.c (composite_pointer_type): Handle transaction-safety.
	* name-lookup.h (enum scope_kind): Add sk_transaction.
	* name-lookup.c (begin_scope): Handle it.
	* semantics.c (begin_compound_stmt): Pass it.
	* decl.c (check_previous_goto_1): Check it.
	(struct named_label_entry): Add in_transaction_scope.
	(poplevel_named_label_1): Set it.
	(check_goto): Check it.
	(duplicate_decls): A specialization can be transaction_safe
	independently of its template.
	(grokdeclarator): Handle tx-qualifier.
	* rtti.c (ptr_initializer): Handle transaction-safe.
	* search.c (check_final_overrider): Check transaction_safe_dynamic.
	Don't check transaction_safe.
	* mangle.c (write_function_type): Mangle transaction_safe here.
	(write_CV_qualifiers_for_type): Not here.
	(write_type): Preserve transaction_safe when stripping attributes.
	* error.c (dump_type_suffix): Print transaction_safe.
libiberty/
	* cp-demangle.c (d_cv_qualifiers): Dx means transaction_safe.
	(cplus_demangle_type): Let d_cv_qualifiers handle it.
	(d_dump, d_make_comp, has_return_type, d_encoding)
	(d_count_templates_scopes, d_print_comp_inner)
	(d_print_mod_list, d_print_mod, d_print_function_type)
	(is_ctor_or_dtor): Handle DEMANGLE_COMPONENT_TRANSACTION_SAFE.

From-SVN: r228462
 2015-10-04 15:17:19 -04:00
Jonathan Wakely
acfdd51fc8 Remove pretty printing for 'any' with allocators 
* python/libstdcxx/v6/printers.py (StdExpAnyPrinter): Remove support
	for _Manager_alloc.

From-SVN: r228447
 2015-10-03 13:09:36 +01:00
Jonathan Wakely
f4cfe221bf Fix comments saying why headers are included 
* src/c++98/locale.cc: Fix comment.
	* src/c++98/locale_init.cc: Likewise.

From-SVN: r228446
 2015-10-03 13:09:31 +01:00
Jonathan Wakely
1ca9de5126 Fix testsuite failures with --disable-wchar_t 
* testsuite/21_strings/basic_string/literals/types.cc: Guard use of
	wchar_t with _GLIBCXX_USE_WCHAR_T.
	* testsuite/21_strings/basic_string/literals/values.cc: Likewise.
	* testsuite/21_strings/basic_string/requirements/citerators.cc:
	Likewise.
	* testsuite/22_locale/messages/13631.cc: Likewise.
	* testsuite/experimental/string_view/literals/types.cc: Likewise.
	* testsuite/experimental/string_view/literals/values.cc: Likewise.

From-SVN: r228439
 2015-10-03 00:43:17 +01:00
Jonathan Wakely
8b75621078 Enable dual ABI for Filesystem library 
* src/filesystem/Makefile.am: Add cxx11_abi_sources.
	* src/filesystem/Makefile.in: Regenerate.
	* src/filesystem/cow-dir.cc: New.
	* src/filesystem/cow-ops.cc: New.
	* src/filesystem/cow-path.cc: New.
	* src/filesystem/dir.cc: Define macro for new ABI.
	* src/filesystem/ops.cc: Likewise.
	* src/filesystem/path.cc: Likewise.

From-SVN: r228437
 2015-10-03 00:21:41 +01:00
Jonathan Wakely
ee216d80a5 minimal.cc: Minor tweaks to match narrow char version. 
* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
	Minor tweaks to match narrow char version.

From-SVN: r228436
 2015-10-02 23:18:06 +01:00
Jonathan Wakely
c980d0b4b7 Fix tests that fail with old std::string 
* testsuite/21_strings/basic_string/allocator/char/minimal.cc: Guard
	explicit instantiation with check for new ABI.
	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
	Likewise. Use wchar_t as char_type.

From-SVN: r228435
 2015-10-02 23:13:18 +01:00
Jonathan Wakely
783aa06e9b Use noexcept instead of _GLIBCXX_NOEXCEPT 
* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
	(basic_string::front() const, basic_string::back() const): Use
	noexcept instead of _GLIBCXX_NOEXCEPT macro.
	(__versa_string::front, __versa_string::back): Likewise.

From-SVN: r228434
 2015-10-02 23:13:12 +01:00
Jonathan Wakely
38cccb0b7e * acinclude.m4 (GLIBCXX_ENABLE_DEBUG_FLAGS): Fix comment. 
From-SVN: r228433
 2015-10-02 22:47:38 +01:00
Jonathan Wakely
7fcdbdd21d Allow Filesystem TS to compile without wchar_t 
* include/bits/locale_conv.h [!_GLIBCXX_USE_WCHAR_T]
	(__do_str_codecvt, __str_codecvt_in, __str_codecvt_out): Enable.
	* include/experimental/fs_path.h [!_GLIBCXX_USE_WCHAR_T]
	(path::wstring, path::generic_wstring): Disable.
	* src/filesystem/path.cc (path::_S_convert_loc)
	[!_GLIBCXX_USE_WCHAR_T]: Skip conversion.
	* testsuite/experimental/filesystem/path/assign/assign.cc: Check for
	wchar_t support.
	* testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
	* testsuite/experimental/filesystem/path/construct/range.cc: Likewise.

From-SVN: r228417
 2015-10-02 20:38:38 +01:00
Jonathan Wakely
43222a5ec8 testsuite_fs.h (nonexistent_path): Use less generic name for paths. 
* testsuite/util/testsuite_fs.h (nonexistent_path): Use less generic
	name for paths. Prefer snprintf to sprintf.

From-SVN: r228416
 2015-10-02 20:38:27 +01:00
Jonathan Wakely
7b65155f1c PR libstdc++/67747 use readdir instead of readdir_r 
PR libstdc++/67747
	* src/filesystem/dir.cc (native_readdir): Remove.
	(_Dir::advance): Use readdir instead of native_readdir.
	(recursive_directory_iterator(const path&, directory_options,
	error_code*)): Use swap instead of reset.

From-SVN: r228404
 2015-10-02 17:34:34 +01:00
Jonathan Wakely
7b8089a3c6 * doc/html/manual/errno.html: Add new file. 
From-SVN: r228348
 2015-10-01 17:02:54 +01:00
Jonathan Wakely
f14decafae Save-and-restore errno more carefully in libstdc++ 
* doc/xml/manual/diagnostics.xml: Document use of errno.
	* doc/html/*: Regenerate.
	* config/locale/generic/c_locale.cc (_Save_errno): New helper.
	(__convert_to_v): Use _Save_errno.
	* include/ext/string_conversions.h (__stoa): Only restore errno when
	it isn't set to non-zero.

From-SVN: r228328
 2015-10-01 12:23:39 +01:00
François Dumont
9702ee6a6f messages_members.cc (Catalog_info, Catalogs): Move... 
2015-09-30  François Dumont  <fdumont@gcc.gnu.org>
	    Jonathan Wakely  <jwakely@redhat.com>

	* config/locale/gnu/messages_members.cc (Catalog_info, Catalogs):
	Move...
	* config/locale/gnu/c++locale_internal.h: ...here in std namespace.
	* config/locale/gnu/c_locale.cc: Move implementation of latter here.
	* src/c++98/Makefile.am: Compile c++locale.cc with -fimplicit-templates.
	* src/c++98/Makefile.in: Regenerate.
	* config/abi/pre/gnu.ver: Adjust.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r228305
 2015-09-30 20:04:43 +00:00
Matthias Klose
eea10f8c50 alpha, ia64: Remove empty directories. 
2015-09-30  Matthias Klose  <doko@ubuntu.com>

        * config/cpu/alpha, config/cpu/ia64: Remove empty directories.

From-SVN: r228291
 2015-09-30 12:55:05 +00:00
Jonathan Wakely
6d60110654 Leave errno unchanged by successful std::stoi etc 
* include/ext/string_conversions.h (__stoa): Save and restore errno.
	* testsuite/21_strings/basic_string/numeric_conversions/char/errno.cc:
	New.

From-SVN: r228249
 2015-09-29 16:15:39 +01:00
Jonathan Wakely
b59882293f PR libstdc++/67583 Fix invalid sputn calls in tests 
PR libstdc++/67583
	* testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Fix sputn call
	with mismatched arguments.
	* testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise.

From-SVN: r228245
 2015-09-29 14:31:51 +01:00
Jonathan Wakely
ce535a9685 Reduce space and time overhead of std::thread 
PR libstdc++/65393
	* config/abi/pre/gnu.ver: Export new symbols.
	* include/std/thread (thread::_State, thread::_State_impl): New types.
	(thread::_M_start_thread): Add overload taking unique_ptr<_State>.
	(thread::_M_make_routine): Remove.
	(thread::_S_make_state): Add.
	(thread::_Impl_base, thread::_Impl, thread::_M_start_thread)
	[_GLIBCXX_THREAD_ABI_COMPAT] Only declare conditionally.
	* src/c++11/thread.cc (execute_native_thread_routine): Rename to
	execute_native_thread_routine_compat and re-define to use _State.
	(thread::_State::~_State()): Define.
	(thread::_M_make_thread): Define new overload.
	(thread::_M_make_thread) [_GLIBCXX_THREAD_ABI_COMPAT]: Only define old
	overloads conditionally.

From-SVN: r228242
 2015-09-29 13:54:05 +01:00
Jonathan Wakely
80400b0477 LWG 2135: terminate() in condition_variable::wait() 
* include/std/condition_variable (condition_variable::wait): Add
	noexcept.
	* src/c++11/condition_variable.cc (condition_variable::wait): Call
	std::terminate on error (DR 2135).

From-SVN: r228217
 2015-09-28 19:44:40 +01:00
Ville Voutilainen
5e2f2cd584 Avoid creating dangling references in case of nested tuples 
for tuple constructors that construct from other tuples.

2015-09-25  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Avoid creating dangling references in case of nested tuples
	for tuple constructors that construct from other tuples.
	* include/std/tuple (_TC::_NonNestedTuple): New.
	* include/std/tuple (tuple::_TNTC): New.
	* include/std/tuple (tuple(const tuple<_UElements...>&),
	tuple(tuple<_UElements...>&&): Use _TNTC.
	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: New.

From-SVN: r228134
 2015-09-25 19:41:45 +03:00
Jonathan Wakely
9bc5028273 Leave moved-from std::deque in a valid state 
PR libstdc++/67707
	* include/bits/stl_deque.h (_Deque_base::_M_move_impl): Initialize
	empty object.
	* testsuite/23_containers/deque/allocator/move.cc: Check moved-from
	deque.

From-SVN: r228090
 2015-09-24 16:46:24 +01:00
Jonathan Wakely
07dc170b6f Limit number of symlinks that canonical() will resolve 
* src/filesystem/ops.cc (canonical): Simplify error handling and
	limit number of symlinks that can be resolved.

From-SVN: r228043
 2015-09-23 12:26:50 +01:00
Jonathan Wakely
429ee11aa3 Fix semantics of Filesystem TS directory iterators 
[class.directory_iterator] p4 and [directory_iterator.members] p4
require that only the default constructor and ignored permission denied
errors can create the end iterator.

	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Remove _GLIBCXX_
	prefix from HAVE_STRUCT_DIRENT_D_TYPE.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/experimental/fs_dir.h (operator==, operator==):
	Use owner_before instead of pointer equality.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	* src/filesystem/dir.cc (ErrorCode): Remove.
	(_Dir::advance): Change ErrorCode parameter to error_code*, add
	directory_options parameter and check it on error.
	(opendir): Rename to open_dir to avoid clashing with macro. Change
	ErrorCode parameter to error_code*.
	(make_shared_dir): Remove.
	(native_readdir) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Don't set errno.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	(directory_iterator(const path&, directory_options, error_code*)):
	Pass options to _Dir::advance and create non-end iterator on error.
	(recursive_directory_iterator(const path&, directory_options,
	error_code*)): Clear error_code on ignored error, create non-end
	iterator otherwise.
	(recursive_directory_iterator::increment): Pass _M_options to
	_Dir::advance.
	(recursive_directory_iterator::pop): Likewise.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	New.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: New.

From-SVN: r228042
 2015-09-23 12:26:45 +01:00
Jonathan Wakely
366703118c Fix filesystem::create_directories() function 
* src/filesystem/ops.cc (is_dot, is_dotdot): Define new helpers.
	(create_directories): Fix error handling.
	* testsuite/experimental/filesystem/operations/create_directories.cc:
	New.

From-SVN: r228041
 2015-09-23 12:25:59 +01:00
Jonathan Wakely
561cfdec25 Fix bootstrap error introduced in r227870 
PR libstdc++/67647
	* include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
	(basic_string::shrink_to_fit): Fix #endif placement.

From-SVN: r227966
 2015-09-21 12:44:08 +01:00
Tim Shen
236d76c4a9 re PR libstdc++/67361 (std::regex_error::what() should say something about the error_code) 
PR libstdc++/67361
	* include/bits/regex_error.h: Add __throw_regex_error that
	supports string.
	* include/bits/regex_automaton.h: Add more specific exception
	messages.
	* include/bits/regex_automaton.tcc: Likewise.
	* include/bits/regex_compiler.h: Likewise.
	* include/bits/regex_compiler.tcc: Likewise.
	* include/bits/regex_scanner.h: Likewise.
	* include/bits/regex_scanner.tcc: Likewise.

From-SVN: r227936
 2015-09-19 20:56:27 +00:00
Jonathan Wakely
7215aaedd6 Fix errors due to extra includes in extc++.h 
* include/precompiled/extc++.h: Fix bootstrap error due to
	unconditional inclusion of <ext/enc_filebuf.h>.
	* include/ext/random: Check for definition of UINT32_C.

From-SVN: r227902
 2015-09-18 12:21:05 +01:00
Catherine Moore
05c0e3eb54 debug.cc: Include <cstdio>. 
2015-09-17  Catherine Moore  <clm@codesourcery.com>

        * src/c++11/debug.cc: Include <cstdio>.

From-SVN: r227888
 2015-09-17 19:16:53 -04:00
Gerald Pfeifer
0b546684ad Include <cerrno> in src/c++11/random.cc 
2015-09-17  Gerald Pfeifer  <gerald@pfeifer.com>

	* src/c++11/random.cc: Include <cerrno>.

From-SVN: r227887
 2015-09-17 22:28:00 +01:00
François Dumont
814e52ca21 2015-09-17 François Dumont <fdumont@gcc.gnu.org> 
* include/debug/formatter.h
	(_Error_formatter::_Parameter::_M_print_field): Deprecate.
	(_Error_formatter::_Parameter::_M_print_description): Likewise.
	(_Error_formatter::_M_format_word): Likewise.
	(_Error_formatter::_M_print_word): Likewise.
	(_Error_formatter::_M_print_string): Likewise.
	(_Error_formatter::_M_get_max_length): Likewise.
	(_Error_formatter::_M_max_length): Delete.
	(_Error_formatter::_M_indent): Likewise.
	(_Error_formatter::_M_column): Likewise.
	(_Error_formatter::_M_first_line): Likewise.
	(_Error_formatter::_M_wordwrap): Likewise.
	* src/c++11/debug.cc: Adapt.

From-SVN: r227885
 2015-09-17 19:23:26 +00:00
Jonathan Wakely
310055e7b4 Handle alignment in __atomic_is_lock_free 
gcc:

2015-09-17  Richard Henderson  <rth@redhat.com>

	PR libstdc++/65913
	* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
	pointers that encode the alignment of the object.

libstdc++-v3:

2015-09-17  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/65913
	* include/bits/atomic_base.h (__atomic_base<_TTp>::is_lock_free(),
	__atomic_base<_PTp*>::is_lock_free()): Call the built-in with the
	immediate pointer value, not a variable.
	* include/std/atomic (atomic<T>::is_lock_free()): Likewise.
	* testsuite/29_atomics/atomic/65913.cc: New.

From-SVN: r227878
 2015-09-17 16:46:04 +01:00
Jonathan Wakely
01610fec49 Remove non-deterministic part of canonical() test 
* testsuite/experimental/filesystem/operations/canonical.cc: Remove
	non-deterministic part of the test.

From-SVN: r227873
 2015-09-17 16:33:20 +01:00
Jonathan Wakely
a2b4d73daf Make std::random_device retry after short reads 
PR libstdc++/65142
	* src/c++11/random.cc (random_device::_M_getval()): Retry after short
	reads.

From-SVN: r227872
 2015-09-17 16:06:42 +01:00
Jonathan Wakely
2eb57e545b Remove redundant conditional expressions in <system_error> 
* include/std/system_error (error_code::operator bool(),
	error_condition::operator bool()): Remove redundant conditional
	expression.

From-SVN: r227871
 2015-09-17 15:56:50 +01:00
Jonathan Wakely
99f04955ed Only do shrink_to_fit() when exceptions enabled 
* include/bits/allocator.h (__shrink_to_fit_aux<T, true>::_S_do_it):
	Do nothing if exceptions are disabled.
	* include/bits/basic_string.h (basic_string::shrink_to_fit): Likewise.

From-SVN: r227870
 2015-09-17 15:56:46 +01:00
Jonathan Wakely
3036299861 Implement filesystem::canonical() without realpath 
PR libstdc++/67173
	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check _XOPEN_VERSION
	and PATH_MAX for _GLIBCXX_USE_REALPATH.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* src/filesystem/ops.cc: (canonical) [!_GLIBCXX_USE_REALPATH]: Add
	alternative implementation.
	* testsuite/experimental/filesystem/operations/canonical.cc: New.
	* testsuite/experimental/filesystem/operations/exists.cc: Add more
	tests.
	* testsuite/experimental/filesystem/operations/absolute.cc: Add test
	variables.
	* testsuite/experimental/filesystem/operations/copy.cc: Likewise.
	* testsuite/experimental/filesystem/operations/current_path.cc:
	Likewise.
	* testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
	* testsuite/experimental/filesystem/operations/status.cc: Likewise.
	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
	Likewise.

From-SVN: r227836
 2015-09-16 23:50:28 +01:00
Jonathan Wakely
7c928f726d Fix filesystem::canonical on Solaris 10. 
PR libstdc++/67173
	* src/filesystem/ops.cc (filesystem::canonical): Allocate buffer for
	realpath on Solaris 10.

From-SVN: r227689
 2015-09-11 15:20:32 +01:00
Jonathan Wakely
42b6aad9ef Check read() result in std::random_device. 
PR libstdc++/65142
	* src/c++11/random.cc (random_device::_M_getval()): Check read result.

From-SVN: r227687
 2015-09-11 14:44:26 +01:00
John Marino
1b741475ff Fix invalid UTF-8 in wchar_t tests. 
2015-09-11  John Marino  <gnugcc@marino.st>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/67096
	* testsuite/22_locale/codecvt/in/wchar_t/4.cc: Do not test code points
	above U+10FFFF.
	* testsuite/22_locale/codecvt/in/wchar_t/8.cc: Likewise.
	* testsuite/22_locale/codecvt/in/wchar_t/9.cc: Likewise.
	* testsuite/22_locale/codecvt/length/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/codecvt/out/wchar_t/4.cc: Likewise.
	* testsuite/22_locale/codecvt/unshift/wchar_t/4.cc: Likewise.
	* testsuite/27_io/basic_filebuf/seekoff/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/10.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/11.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/13.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r227686
 2015-09-11 14:06:42 +01:00
Jonathan Wakely
f12ddb6249 Rationalise PCH headers and 17_intro/headers tests. 
PR libstdc++/64857
	* doc/xml/manual/using.xml: Improve aggregate header documentation.
	* doc/html/manual/*: Regenerate.
	* include/precompiled/extc++.h: Include <bits/stdc++.h> for C++11
	and later and include more extension headers.
	* testsuite/17_intro/headers/c++1998/all_attributes.cc: Remove
	redundant header.
	* testsuite/17_intro/headers/c++200x/: Rename to c++2011.
	* testsuite/17_intro/headers/c++2014/all_attributes.cc: Remove
	redundant headers.
	* testsuite/17_intro/headers/c++2014/all_no_exceptions.cc: New.
	* testsuite/17_intro/headers/c++2014/all_no_rtti.cc: New.
	* testsuite/17_intro/headers/c++2014/all_pedantic_errors.cc: New.
	* testsuite/17_intro/headers/c++2014/operator_names.cc: New.
	* testsuite/17_intro/headers/c++2014/stdc++.cc: New.
	* testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
	New.

From-SVN: r227684
 2015-09-11 13:25:43 +01:00
Jonathan Wakely
5caff414f1 Implement N4258 noexcept for std::basic_string. 
PR libstdc++/58265
	* doc/xml/manual/intro.xml: Document LWG 2063 and 2064 resolutions.
	* doc/html/manual/bugs.html: Regenerate.
	* include/bits/basic_string.h (basic_string): Implement N4258. Add
	correct exception-specifications and propagate allocators correctly.
	* include/bits/basic_string.tcc (basic_string::swap): Propagate
	allocators correctly.
	* include/debug/string (__gnu_debug::basic_string): Add correct
	exceptions-specifications and allcoator-extended constructors.
	* testsuite/21_strings/basic_string/allocator/char/copy.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/char/minimal.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/move.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/char/noexcept.cc: New.
	* testsuite/21_strings/basic_string/allocator/char/swap.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
	New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc: New.
	* testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: New.
	* testsuite/util/testsuite_allocator.h (tracker_allocator): Define
	defaulted assignment operators.

From-SVN: r227681
 2015-09-11 12:02:14 +01:00
Jonathan Wakely
997ed914e2 Allocator-extended constructors for container adaptors. 
PR libstdc++/65092
	* include/bits/stl_queue.h (queue, priority_queue): Add
	allocator-extended constructors.
	* include/bits/stl_stack.h (stack): Likewise.
	* testsuite/23_containers/priority_queue/requirements/
	uses_allocator.cc: Test allocator-extended constructors.
	* testsuite/23_containers/queue/requirements/uses_allocator.cc:
	Likewise.
	* testsuite/23_containers/stack/requirements/uses_allocator.cc:
	Likewise.

From-SVN: r227680
 2015-09-11 10:51:29 +01:00
Jonathan Wakely
a789097385 * testsuite/util/testsuite_allocator.h (PointerBase::operator[]): Add. 
From-SVN: r227661
 2015-09-10 20:33:09 +01:00
Jonathan Wakely
94eb2ddbf0 1.cc: Verify the string contents. 
* testsuite/21_strings/basic_string/operators/char/1.cc: Verify the
	string contents.

From-SVN: r227660
 2015-09-10 20:33:04 +01:00
Jonathan Wakely
2f1e8e7c47 Enable lightweight checks with _GLIBCXX_ASSERTIONS. 
* doc/xml/manual/using.xml (_GLIBCXX_ASSERTIONS): Document.
	* doc/html/manual/using_macros.html: Regenerate.
	* include/bits/c++config: Define _GLIBCXX_ASSERTIONS when
	_GLIBCXX_DEBUG is defined. Disable std::string extern templates when
	(_GLIBCXX_EXTERN_TEMPLATE, __glibcxx_assert): Depend on
	_GLIBCXX_ASSERTIONS instead of _GLIBCXX_DEBUG.
	* include/debug/debug.h [!_GLIBCXX_DEBUG]: Define
	__glibcxx_requires_non_empty_range and __glibcxx_requires_nonempty.
	* include/backward/auto_ptr.h (auto_ptr::operator*,
	auto_ptr::operator->): Replace _GLIBCXX_DEBUG_ASSERT with
	__glibcxx_assert.
	* include/bits/basic_string.h (basic_string::operator[],
	basic_string::front, basic_string::back, basic_string::pop_back):
	Likewise.
	* include/bits/random.h
	(uniform_int_distribution::param_type::param_type,
	uniform_real_distribution::param_type::param_type,
	normal_distribution::param_type::param_type,
	gamma_distribution::param_type::param_type,
	bernoulli_distribution::param_type::param_type,
	binomial_distribution::param_type::param_type,
	geometric_distribution::param_type::param_type,
	negative_binomial_distribution::param_type::param_type,
	poisson_distribution::param_type::param_type,
	exponential_distribution::param_type::param_type): Likewise.
	* include/bits/regex.h (match_results::operator[],
	match_results::prefix, match_results::suffix): Likewise.
	* include/bits/regex.tcc (format, regex_iterator::operator++):
	Likewise.
	* include/bits/regex_automaton.tcc (_StateSeq::_M_clone): Likewise.
	* include/bits/regex_compiler.tcc (_Compiler::_Compiler,
	_Compiler::_M_insert_character_class_matcher): Likewise.
	* include/bits/regex_executor.tcc (_Executor::_M_dfs): Likewise.
	* include/bits/regex_scanner.tcc (_Scanner::_M_advance,
	_Scanner::_M_scan_normal): Likewise.
	* include/bits/shared_ptr_base.h (__shared_ptr::_M_reset,
	__shared_ptr::operator*): Likewise.
	* include/bits/stl_iterator_base_funcs.h (__advance): Likewise.
	* include/bits/unique_ptr.h (unique_ptr::operator*,
	unique_ptr::operator[]): Likewise.
	* include/experimental/fs_path.h (path::path(string_type, _Type),
	path::iterator::operator++, path::iterator::operator--,
	path::iterator::operator*): Likewise.
	* include/experimental/string_view (basic_string_view::operator[],
	basic_string_view::front, basic_string_view::back,
	basic_string_view::remove_prefix): Likewise.
	* include/ext/random (beta_distribution::param_type::param_type,
	normal_mv_distribution::param_type::param_type,
	rice_distribution::param_type::param_type,
	pareto_distribution::param_type::param_type,
	k_distribution::param_type::param_type,
	arcsine_distribution::param_type::param_type,
	hoyt_distribution::param_type::param_type,
	triangular_distribution::param_type::param_type,
	von_mises_distribution::param_type::param_type,
	hypergeometric_distribution::param_type::param_type,
	logistic_distribution::param_type::param_type): Likewise.
	* include/ext/vstring.h (__versa_string::operator[]): Likewise.
	* include/std/complex (polar): Likewise.
	* include/std/mutex [!_GTHREAD_USE_MUTEX_TIMEDLOCK]
	(timed_mutex::~timed_mutex, timed_mutex::unlock,
	(recursive_timed_mutex::~timed_mutex, recursive_timed_mutex::unlock):
	Likewise.
	* include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER]
	(__shared_mutex_pthread::__shared_mutex_pthread,
	__shared_mutex_pthread::~__shared_mutex_pthread): Likewise.
	(__shared_mutex_pthread::lock, __shared_mutex_pthread::try_lock,
	__shared_mutex_pthread::unlock, __shared_mutex_pthread::lock_shared,
	__shared_mutex_pthread::try_lock_shared): Likewise.
	(__shared_mutex_cv::~__shared_mutex_cv, __shared_mutex_cv::unlock,
	__shared_mutex_cv::unlock_shared): Likewise.
	(shared_timed_mutex::try_lock_until,
	shared_timed_mutex::try_lock_shared_until): Likewise.
	* include/std/valarray (valarray::valarray(const _Tp*, size_t),
	valarray::operator=, valarray::sum, valarray::min, valarray::max,
	_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT, _DEFINE_BINARY_OPERATOR):
	Likewise.

From-SVN: r227595
 2015-09-09 18:12:47 +01:00
Jonathan Wakely
93023f35f7 Relax Debug Mode assertions on operator-> for smart pointers. 
* include/bits/shared_ptr_base.h (__shared_ptr::operator->): Change
	_GLIBCXX_DEBUG_ASSERT to _GLIBCXX_DEBUG_PEDASSERT.
	* include/bits/unique_ptr.h (unique_ptr::operator->): Likewise.
	* testsuite/20_util/shared_ptr/observers/get.cc: Test operator-> on
	empty shared_ptr.

From-SVN: r227524
 2015-09-07 18:17:23 +01:00