Commit Graph

3497 Commits

Author SHA1 Message Date
François Dumont 9836f82e7a c++config: inline __cxx11 namespace within namespace __cxx1998.
2014-12-20  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/c++config: inline __cxx11 namespace within namespace
	__cxx1998.

From-SVN: r218988
2014-12-20 08:37:02 +00:00
Jonathan Wakely 34a2b7558b New std::string implementation.
* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_CXX11_ABI): Remove.
	(GLIBCXX_ENABLE_LIBSTDCXX_DUAL_ABI, GLIBCXX_DEFAULT_ABI): Add.
	* configure.ac: Use new macros.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
	* include/Makefile.am: Set _GLIBCXX_USE_DUAL_ABI.
	* include/Makefile.in: Regenerate.
	* config/abi/pre/gnu.ver: Export symbols related to new std::string.
	Tighten old patterns to not match new symbols.
	* config/locale/generic/monetary_members.cc: Guard some definitions
	to not compile with new ABI.
	* config/locale/gnu/monetary_members.cc: Likewise.
	* config/locale/gnu/numeric_members.cc: Prevent double-free.
	* config/os/gnu-linux/ldbl-extra.ver: Add new __gnu_cxx_ldbl128
	exports. Tighten old patterns.
	* doc/xml/manual/configure.xml: Document new configure options.
	* doc/html/*: Regenerate.
	* include/bits/basic_string.h (__cxx11::basic_string): Define new
	non-reference-counted implementation in inline namespace __cxx11.
	(stoi, stol, stoll, stof, stod, stold, to_string): Conditionally use
	inline namespace.
	(literals::string_literals::operator"): Conditionally use abi-tag.
	* include/bits/basic_string.tcc (__cxx11::basic_string): Define.
	* include/bits/c++config: Define _GLIBCXX_USE_DUAL_ABI and
	LDBL_CXX11_ABI namespace macros.
	* include/bits/locale_classes.h (locale::name()): Use abi_tag when
	new ABI is in use.
	(locale::_S_twinned_facets): New static member.
	(locale::facet::__shim): Declare new type.
	(locale::_facet::_M_sso_shim, locale::_facet::_M_cow_shim): New
	functions for creating shims.
	(locale::_Impl::_M_facet_unchecked): New member function for use
	during construction.
	(locale::_Impl::_M_init_extra): New member functions to create second
	version of some facets.
	(collate, collate_byname): Use abi_tag when new ABI is in use.
	* include/bits/locale_facets.h: Add _GLIBCXX_NUM_CXX11_FACETS macro.
	(numpunct, numpunct_byname): Use __cxx11 namespace.
	(num_get::_M_extract_float, num_get::_M_extract_int): Use abi_tag
	when new ABI is in use.
	(num_get::__do_get, num_put::__do_put): Do not declare long double
	compat functions for new ABI.
	* include/bits/locale_facets.tcc (num_get, num_put): Use abi_tag on
	definitions.
	(numpunct, numpunct_byname): Qualify explicit instantiations.
	* include/bits/locale_facets_nonio.h (time_get, time_get_byname,
	moneypunct, moneypunct_byname, money_get, money_put, messages,
	messages_byname): Use new inline namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not declare long
	double compat functions for new ABI.
	* include/bits/locale_facets_nonio.tcc (money_get, money_put): Use
	new namespace macros.
	(money_get::__do_get, money_put::__do_put): Do not define for new ABI.
	* include/bits/localefwd.h (numpunct, numpunct_byname, collate,
	collate_byname, time_get, time_get_byname, moneypunct,
	moneypunct_byname, money_get, money_put, messages, messages_byname):
	Use new namespace macros.
	* include/bits/regex.h: Use inline namespace macros.
	* include/bits/stl_list.h (_List_base, list): Use inline namespace
	instead of abi-tag.
	* include/bits/stringfwd.h (basic_string): Use namespace macros.
	* include/std/iosfwd (basic_stringbuf, basic_istringstream,
	basic_ostringstream, basic_stringstream): Likewise.
	* include/std/sstream: Likewise.
	(basic_stringbuf::__xfer_bufptrs): Update streambuf pointers on move.
	* include/std/stdexcept (__cow_string, __sso_string): New types for
	indirectly using std::string with either ABI.
	(logic_error, runtime_error): Replace std::string member with
	__cow_string when new ABI is in use. Declare non-inline copy
	constructor and assignment operator. Declare const char* constructors.
	(domain_error, invalid_argument, length_error, out_of_range,
	range_error, overflow_error, underflow_error): Declare const char*
	constructors.
	* include/std/system_error (error_category): Replace with new
	definition in inline namespace _V2.
	(error_code::message, error_condition::message): Use abi_tag on
	functions returning std::string.
	* python/libstdcxx/v6/printers.py (StdStringPrinter): Handle new ABI.
	* src/c++11/Makefile.am: Add new files.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/compatibility-c++0x.cc: Compile with old std::string ABI.
	Define old error_category symbols.
	* src/c++11/cow-fstream-inst.cc: New. Instantiate fstream members
	using old std::string ABI.
	* src/c++11/cow-locale_init.cc (locale::_Impl::_M_init_extra): Define.
	* src/c++11/cow-shim_facets.cc: Define shim facets using old ABI.
	* src/c++11/cow-sstream-inst.cc: Instantiate stringstreams using old
	std::string ABI.
	* src/c++11/cow-stdexcept.cc: Define new constructors and assignment
	operators.
	(__cow_string, error_category::_M_message): Define.
	* src/c++11/cow-string-inst.cc: Explicit instantiations using old
	std::string. Include src/c++98/istream-string.cc.
	* src/c++11/cow-wstring-inst.cc: Explicit instantiations using old
	std::wstring.
	* src/c++11/cxx11-hash_tr1.cc: Explicit instantiations using new
	string.
	* src/c++11/cxx11-ios_failure.cc: Add sanity check.
	* src/c++11/cxx11-locale-inst.cc: Instantiate facets using new
	std::string.
	* src/c++11/cxx11-shim_facets.cc: Define shim facets using new ABI.
	* src/c++11/cxx11-stdexcept.cc: Define constructors taking new
	std::string.
	* src/c++11/cxx11-wlocale-inst.cc: Instantiate facets using
	new std::wstring.
	* src/c++11/fstream-inst.cc: Compile with new ABI.
	* src/c++11/functexcept.cc: Compile with old ABI.
	* src/c++11/random.cc: Compile with new ABI.
	* src/c++11/sstream-inst.cc: Compile with new ABI.
	* src/c++11/string-inst.cc: Explicit instantiations for new string.
	* src/c++11/system_error.cc (__sso_string, error_category::_M_message):
	Define.
	* src/c++11/wstring-inst.cc: Compile with new ABI.
	* src/c++98/Makefile.am: Compile some host files twice for old and
	new std::string. Add new files.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++98/compatibility-ldbl.cc: Compile with old ABI.
	* src/c++98/compatibility.cc: Likewise.
	* src/c++98/concept-inst.cc: Likewise.
	* src/c++98/hash_tr1.cc: Likewise.
	* src/c++98/istream-string.cc: New file defining functions that
	work with istream and std::string moved from ...
	* src/c++98/istream.cc: ... here.
	* src/c++98/cow-istream-string.cc: Recompile istream-string.cc with
	old ABI.
	* src/c++98/locale-inst.cc: Adjust facet instantiations to work for
	either ABI.
	* src/c++98/locale.cc (locale::_M_install_facet,
	locale::_M_install_cache): Handle twinned facets.
	* src/c++98/locale-facets.cc: Compile with old std::string ABI.
	(__verify_grouping): Define new overload and old std::string version.
	* src/c++98/locale_init.cc: Initialize twinned facets.
	* src/c++98/localename.cc: Likewise.
	* src/c++98/misc-inst.cc: Instantiate C++98-only std::string members.
	(__verify_grouping): Define new std::string version.
	* src/c++98/stdexcept.cc: Compile with old std::string ABI.
	* src/c++98/wlocale-inst.cc: Likewise.
	* testsuite/18_support/50594.cc: Adjust to work with SSO strings.
	* testsuite/21_strings/basic_string/capacity/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/18654.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/char/2.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.
	* testsuite/21_strings/headers/string/synopsis.cc: Use inline
	namespace macros.
	* testsuite/23_containers/headers/list/synopsis.cc: Likewise.
	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Set dg-options so
	correct exception type can be caught.
	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.
	* testsuite/27_io/ios_base/failure/cxx11.cc: Disable for old ABI.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error.
	* testsuite/libstdc++-prettyprinters/libfundts.cc: Use old ABI.
	* testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
	* testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
	* testsuite/util/exception/safety.h: Adjust member function types
	for new std::string.
	* testsuite/util/testsuite_abi.cc: Add new version and ignore
	__float128 symbols in __cxx11 namespace.

From-SVN: r218964
2014-12-19 18:16:39 +00:00
Tim Shen e16a69a8f2 re PR libstdc++/64302 (The match_results::cbegin()/cend() return incorrect results)
PR libstdc++/64302
	PR libstdc++/64303
	* include/bits/regex.h (match_results::cbegin, match_results::cend,
	regex_token_iterator::regex_token_iterator,
	regex_token_iterator::_M_normalize_result): Fix match_results cbegin
	and cend and regex_token_iterator::_M_result invariant.
	* include/bits/regex.tcc: Fix regex_token_iterator::_M_result invariant.
	* testsuite/28_regex/iterators/regex_token_iterator/64303.cc: Testcase.

From-SVN: r218810
2014-12-17 09:25:44 +00:00
Tim Shen bc2738455b re PR libstdc++/64239 (regex_iterator::operator= should copy match_results::position)
PR libstdc++/64239
	* include/bits/regex.h (match_results<>::match_results,
	match_results<>::operator=, match_results<>::position,
	match_results<>::swap): Remove match_results::_M_in_iterator.
	Fix ctor/assign/swap.
	* include/bits/regex.tcc: (__regex_algo_impl<>,
	regex_iterator<>::operator++): Set match_results::_M_begin as
	"start position".
	* testsuite/28_regex/iterators/regex_iterator/char/
	string_position_01.cc: Test cases.

From-SVN: r218710
2014-12-13 22:19:18 +00:00
Jonathan Wakely 93889749df re PR libstdc++/58594 (std::make_shared does not accept const types as parameters)
PR libstdc++/58594
	* include/bits/shared_ptr_base.h: Real fix for cv-qualified types.

From-SVN: r218698
2014-12-13 00:44:17 +00:00
Jonathan Wakely d95521b411 re PR libstdc++/58594 (std::make_shared does not accept const types as parameters)
PR libstdc++/58594
	* include/bits/shared_ptr_base.h: Cast away cv-quals.
	* testsuite/20_util/shared_ptr/creation/58594-no-rtti.cc: New.
	* testsuite/20_util/shared_ptr/creation/private.cc: Make allocator
	rebindable so test passes with -fno-rtti.

From-SVN: r218691
2014-12-12 21:05:35 +00:00
Jonathan Wakely 0f3d27f01a re PR libstdc++/64276 (would be better to use __cpp_exceptions rather than __EXCEPTIONS to determine whether exceptions are available)
PR libstdc++/64276
	* doc/doxygen/user.cfg.in: Define __cpp_exceptions and __cpp_rtti.
	* doc/html/manual/using_exceptions.html: Regenerate.
	* doc/xml/manual/using_exceptions.xml: Use SD-6 feature-testing
	macros, __cpp_exceptions and __cpp_rtti, instead of __EXCEPTIONS and
	__GXX_RTTI.
	* include/bits/c++config: Likewise.
	* include/bits/locale_classes.tcc: Likewise.
	* include/bits/shared_ptr.h: Likewise.
	* include/bits/shared_ptr_base.h: Likewise.
	* include/debug/formatter.h: Likewise.
	* include/experimental/any: Likewise.
	* include/ext/rope: Likewise.
	* include/ext/ropeimpl.h: Likewise.
	* include/std/functional: Likewise.
	* include/tr1/functional: Likewise.
	* include/tr1/shared_ptr.h: Likewise.
	* libsupc++/eh_call.cc: Likewise.
	* libsupc++/eh_personality.cc: Likewise.
	* libsupc++/exception_defines.h: Likewise.
	* libsupc++/exception_ptr.h: Likewise.
	* libsupc++/guard.cc: Likewise.
	* libsupc++/pbase_type_info.cc: Likewise.
	* libsupc++/pointer_type_info.cc: Likewise.
	* libsupc++/vterminate.cc: Likewise.
	* src/c++11/thread.cc: Likewise.

From-SVN: r218679
2014-12-12 15:58:49 +00:00
Jonathan Wakely db62401dee stl_iterator.h (make_reverse_iterator): LWG DR 2285.
* include/bits/stl_iterator.h (make_reverse_iterator): LWG DR 2285.
	* include/std/tuple: Add feature-test macro.
	* testsuite/24_iterators/reverse_iterator/make.cc: New.

From-SVN: r218670
2014-12-12 13:35:55 +00:00
Jonathan Wakely 6789ccfa46 Implement LWG DR 2329 and DR 2332.
* include/bits/regex.h (regex_match, regex_search): LWG DR 2329,
	add deleted overloads for rvalue strings.
	(regex_iterator, regex_token_iterator): LWG DR 2332, add deleted
	constructors for rvalue regexes.
	* testsuite/28_regex/algorithms/regex_match/dr2329_neg.cc: New.
	* testsuite/28_regex/algorithms/regex_search/dr2329_neg.cc: New.
	* testsuite/28_regex/iterators/regex_iterator/ctors/char/dr2332_neg.cc:
	New.
	* testsuite/28_regex/iterators/regex_token_iterator/ctors/char/
	dr2332_neg.cc: New.

From-SVN: r218555
2014-12-10 01:37:37 +00:00
Jonathan Wakely d6f64424aa locale_facets.tcc (numpunct::_M_cache): Avoid calling virtual functions twice.
* include/bits/locale_facets.tcc (numpunct::_M_cache): Avoid calling
	virtual functions twice. Only update _M_allocated after all
	allocations have succeeded.
	* include/bits/locale_facets_nonio.tcc (moneypunct::_M_cache):
	Likewise.
	* include/bits/locale_facets_nonio.h (__timepunct::_M_cache): Remove
	unused declaration.

From-SVN: r218552
2014-12-10 00:21:37 +00:00
Jonathan Wakely 612b47110a hashtable_policy.h (_Map_base::operator[], [...]): Simplify definitions with trailing return types.
* include/bits/hashtable_policy.h (_Map_base::operator[],
	_Map_base::at): Simplify definitions with trailing return types.

From-SVN: r218416
2014-12-05 10:35:51 +00:00
Tim Shen 9b9c2a974a re PR libstdc++/64140 (match_results.prefix() returns an incorrect result if regex_iterator holds a zero-length match)
PR libstdc++/64140
	* include/bits/regex.tcc (regex_iterator<>::operator++): Update
	prefix.matched after modifying prefix.first.
	* testsuite/28_regex/iterators/regex_iterator/char/64140.cc: New
	testcase.

From-SVN: r218340
2014-12-04 04:25:12 +00:00
François Dumont d31008d7a0 re PR libstdc++/13631 (Problems in messages)
2014-12-03  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/13631
	* include/bits/codecvt.h (codecvt<char, char, mbstate_t>): friend class
	std::messages<char>.
	(codecvt<wchar_t, char, mbstate_t>): friend class
	std::messages<wchar_t>.
	* config/locale/gnu/messages_member.h
	(messages<char>::do_open): Specialized.
	(messages<char>::do_close): Likewise.
	(messages<wchar_t>::do_open): Likewise.
	(messages<wchar_t>::do_close): Likewise.
	* config/locale/gnu/messages_member.cc:
	(messages<char>::do_open): Implement. Use bind_textdomain_codeset based
	on codecvt<char, char, mbstate_t>._M_c_locale_codecvt code set. Use
	internal cache to keep opened domain name with locale information.
	(messages<wchar_t>::do_open): Likewise with
	codecvt<wchar_t, char, mbstate_t>.
	(messages<char>::do_close): Implement. Clean cache information.
	(messages<wchar_t>::do_close): Likewise.
	(get_glibc_msg): New. Use dgettext rather than gettext using cached
	domain name associated to catalog id.
	(messages<char>::do_get): Use latter.
	(messages<wchar_t>::do_get): Likewise and use also cached locale
	codecvt<wchar_t, char, mbstate_t> facet to convert wchar_t default
	value to char and the result back to wchar_t.
	* testsuite/22_locale/messages/13631.cc: New.
	* testsuite/22_locale/messages/members/char/2.cc: Use also fr_FR locale
	for charset conversion to get the expected accented character.

From-SVN: r218329
2014-12-03 19:47:00 +00:00
Marek Polacek 028c9c9ed7 regex_compiler.h (_S_cache_size): Multiply the RHS of the shift-expression by _UseCache::value.
* include/bits/regex_compiler.h (_S_cache_size): Multiply the
	RHS of the shift-expression by _UseCache::value.

From-SVN: r218322
2014-12-03 16:16:33 +00:00
Jonathan Wakely db97b3b018 hashtable.h: Fix whitespace and simplify function definitions with trailing return types.
* include/bits/hashtable.h: Fix whitespace and simplify function
	definitions with trailing return types.

From-SVN: r218309
2014-12-03 12:00:02 +00:00
Jonathan Wakely bd6757b8d3 nonio.h (__timepunct): Remove unused typedef.
* include/bits/locale_facets/nonio.h (__timepunct): Remove unused
	typedef.
	(time_get): Likewise. Fix comments.

From-SVN: r218183
2014-11-29 22:58:33 +00:00
Tim Shen 02ba3fc22d re PR libstdc++/63920 (Any regular expression should not match an empty sequence if match_not_null is specified)
PR libstdc++/63920
	* include/bits/regex_executor.h: Make _M_begin non const.
	* include/bits/regex_executor.tcc (_Executor<>::_M_search): Increase
	_M_begin in search algorithm, so that _M_begin is treated as
	"current start position" for each search iteration.
	* testsuite/28_regex/algorithms/regex_search/ecma/flags.cc: New
	testcase.

From-SVN: r218037
2014-11-25 05:43:04 +00:00
Jonathan Wakely a5dde6ddac Define C++11 version of std::ios_base::failure.
* config/abi/pre/gnu.ver: Add new exports.
	* include/bits/ios_base.h (ios_base::failure): New definition using
	abi_tag.
	(io_errc, make_error_code, make_error_category, iostream_category):
	Define.
	* include/std/system_error (system_error): Add char* constructors.
	* src/c++11/Makefile.am: Add new file.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++11/cxx11-ios_failure.cc: New file.
	* src/c++98/ios_failure.cc: Compile old definition without abi_tag.
	* testsuite/27_io/ios_base/failure/cxx11.cc: New.
	* testsuite/27_io/ios_base/failure/what-1.cc: Allow string returned by
	ios_base::failure::what() to contain additional data.
	* testsuite/27_io/ios_base/failure/what-2.cc: Likewise..
	* testsuite/27_io/ios_base/failure/what-3.cc: Likewise..
	* testsuite/27_io/ios_base/failure/what-big.cc: Likewise..

From-SVN: r217559
2014-11-14 12:17:57 +00:00
Daniel Kruegler b82e9b016f regex.h: Support embedded zeros in sub_match comparisons (DR 2217)
2014-11-13  Daniel Kruegler  <daniel.kruegler@gmail.com>

	* include/bits/regex.h: Support embedded zeros in sub_match
	comparisons (DR 2217)
	* testsuite/28_regex/sub_match/embedded_zeros_cmp.cc:
	Add test cases for embedded zeros

From-SVN: r217535
2014-11-14 04:23:06 +00:00
Tim Shen 79b576cc38 re PR libstdc++/63775 ([C++11] Regex range with leading dash (-) not working)
PR libstdc++/63775
	* include/bits/regex_compiler.h (_Compiler<>::_M_expression_term,
	_BracketMatcher<>::_M_make_range): Throw regex_erorr on invalid range
	like [z-a]. Change _M_expression_term interface.
	* include/bits/regex_compiler.tcc (
	_Compiler<>::_M_insert_bracket_matcher,
	_Compiler<>::_M_expression_term): Rewrite bracket expression parsing.
	* testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc:
	Add testcases and move file out of extended.

From-SVN: r217461
2014-11-13 07:40:01 +00:00
Jonathan Wakely be8de8946e std::shared_ptr atomic operations
PR libstdc++/57250
	* config/abi/pre/gnu.ver: Export new symbols.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/shared_ptr_atomic.h: Define atomic access functions.
	* include/std/memory: Include new header.
	* src/c++11/shared_ptr.cc (_Sp_locker): Define and use mutex pool.
	* testsuite/20_util/shared_ptr/atomic/1.cc: New.
	* testsuite/20_util/shared_ptr/atomic/2.cc: New.
	* testsuite/20_util/shared_ptr/atomic/3.cc: New.

From-SVN: r217452
2014-11-12 23:55:11 +00:00
Jonathan Wakely d8af84e67b Implement resolutions of LWG 2399, 2400 and 2401.
* include/bits/shared_ptr.h (shared_ptr, weak_ptr): Define
	_Convertible alias template to simplify constraints.
	(shared_ptr(unique_ptr<TD>&&)): Constrain (LWG 2399).
	* include/bits/shared_ptr_base.h: Likewise.
	(_Sp_counted_deleter::_M_get_deleter()): Use addressof (LWG 2400).
	* include/std/functional (function::operator=(nullptr_t)): Add
	noexcept (LWG 2401).
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Adjust dg-error.

From-SVN: r217442
2014-11-12 19:41:36 +00:00
Jonathan Wakely f871d7f9f4 LWG DR 2315. weak_ptr should be movable
* include/bits/shared_ptr.h (weak_ptr): Add move constructor and
	assignment.
	* include/bits/shared_ptr_base.h (__weak_count, __weak_ptr): Likewise.
	Use nullptr and injected class name.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Adjust dg-error.

From-SVN: r217413
2014-11-12 11:54:08 +00:00
Jonathan Wakely 847e9cf81e Define __void_t and SFINAE-friendly iterator_traits.
* include/std/type_traits (__void_t): Define new alias template.
	(_GLIBCXX_HAS_NESTED_TYPE): Redefine using __void_t.
	* include/std/functional (_Maybe_get_result_type): Likewise.
	* include/bits/stl_iterator_base_types.h (__iterator_traits): Likewise.
	* include/bits/uses_allocator.h (__uses_allocator_helper): Likewise.
	* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error.
	* testsuite/20_util/reference_wrapper/typedefs-3.cc: Adjust to changes
	in _GLIBCXX_HAS_NESTED_TYPE.

From-SVN: r217395
2014-11-11 23:57:35 +00:00
François Dumont 970a9caa49 re PR libstdc++/61107 (stl_algo.h: std::__inplace_stable_partition() doesn't process the whole data range)
2014-11-11  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/61107
	* include/bits/stl_algo.h (__inplace_stable_partition): Delete.
	(__stable_partition_adaptive): Return __first if range length is 1.
	(__stable_partition): Adapt.
	* testsuite/util/testsuite_new_operators.h: New.
	* testsuite/25_algorithms/stable_sort/1.cc: Test algo in simulated
	constraint memory context.
	* testsuite/25_algorithms/inplace_merge/1.cc: Likewise.
	* testsuite/25_algorithms/stable_partition/1.cc: Likewise.

From-SVN: r217370
2014-11-11 21:21:10 +00:00
Jonathan Wakely e9c51193ea re PR libstdc++/63811 (r217322 breaks bootstrap)
PR libstdc++/63811
	* include/bits/stl_deque.h (_Deque_base::_M_move_impl()): Avoid using
	badname.

From-SVN: r217343
2014-11-11 10:41:46 +00:00
Jonathan Wakely 2abd4ee6b5 Fix std::deque move construction with non-equal allocators.
* include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
	Dispatch according to whether allocators are always equal.
	(_Deque_base::_M_move_impl()): Implement move-from state.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Fix
	dg-error line number.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.

From-SVN: r217322
2014-11-10 22:44:07 +00:00
François Dumont 6c52b7dfc4 re PR libstdc++/63698 (std::set leaks nodes on assignment)
2014-11-04  François Dumont  <fdumont@gcc.gnu.org>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/63698
	* include/bits/stl_tree.h (_Reuse_or_alloc_node): Simplify constructor.
	Always move to the left node if there is one.
	* testsuite/23_containers/set/allocator/move_assign.cc (test04): New.

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

From-SVN: r217154
2014-11-05 19:16:13 +00:00
Jonathan Wakely d3cf41899e Do not assume allocator is assignable.
* include/bits/stl_deque.h (_Deque_base(_Deque_base&&)): Copy
	allocator instead of moving.
	* testsuite/23_containers/deque/allocator/move-2.cc: New.

From-SVN: r217068
2014-11-04 03:41:12 +00:00
Jonathan Wakely ac6f071ad9 Use ctype_base::blank in regex_traits.
* include/bits/regex.h (regex_traits::_RegexMask): Remove _S_blank and
	adjust _S_valid_mask.
	* include/bits/regex.tcc (regex_traits::lookup_classname): Use
	ctype_base::blank.

From-SVN: r217066
2014-11-04 02:49:30 +00:00
Jonathan Wakely 8a57bed1d6 Use aliases for type traits in C++14 mode.
* include/bits/unique_ptr.h (make_unique): Use alias for trait.
	* include/experimental/optional (__constexpr_addressof): Likewise.
	(_Optional_base, optional, make_optional): Likewise.

From-SVN: r217064
2014-11-04 02:49:20 +00:00
Jonathan Wakely ccd615e3fd Make std::vector<bool> meet C++11 allocator requirements.
* include/bits/stl_bvector.h (_Bvector_base): Use allocator_traits.
	(_Bvector_base::_Bvector_impl): Use allocator's pointer type.
	(_Bvector_base::_M_end_addr()): Convert to raw pointer.
	(vector<bool>): Use allocator_traits and _M_end_addr. Add allocator
	extended constructors.
	* include/bits/vector.tcc (vector<bool>): Use allocator_traits and
	_M_end_addr.
	* testsuite/23_containers/vector/bool/allocator/copy.cc: New.
	* testsuite/23_containers/vector/bool/allocator/minimal.cc: New.
	* testsuite/23_containers/vector/bool/allocator/noexcept.cc: New.
	* testsuite/23_containers/vector/bool/allocator/copy_assign.cc: New.
	* testsuite/23_containers/vector/bool/allocator/move.cc: New.
	* testsuite/23_containers/vector/bool/allocator/swap.cc: New.
	* testsuite/23_containers/vector/bool/allocator/ext_ptr.cc: New.
	* testsuite/23_containers/vector/bool/allocator/move_assign.cc: New.

From-SVN: r216988
2014-10-31 20:49:40 +00:00
Paolo Carlini 709def90a4 atomic_base.h: Avoid including <stdbool.h>.
2014-10-24  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/atomic_base.h: Avoid including <stdbool.h>.
	* include/std/atomic: When __cplusplus < 201103L skip the rest of
	the header.
	* testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Adjust.

From-SVN: r216667
2014-10-24 12:54:43 +00:00
Tim Shen 4d8384337f re PR libstdc++/63497 (std::regex can't handle [^class] correctly and cause runtime crash)
PR libstdc++/63497
	include/bits/regex_executor.h (_Executor::_M_word_boundary): Remove
	unused parameter.
	include/bits/regex_executor.tcc (_Executor::_M_dfs,
	_Executor::_M_word_boundary): Avoid dereferecing _M_current at _M_end
	or other invalid position.

From-SVN: r216572
2014-10-23 03:15:52 +00:00
Jonathan Wakely a3e4cd810c Makefile.am: Move ctype.cc, ctype_configure_char.cc and ctype_members.cc to ...
* src/c++98/Makefile.am: Move ctype.cc, ctype_configure_char.cc and
	ctype_members.cc to ...
	* src/c++11/Makefile.am: Here.
	* src/c++98/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++98/ctype.cc: Move file to ...
	* src/c++11/ctype.cc: Here, define ctype_base::blank.
	* config/abi/pre/gnu.ver: Export ctype_base::blank.
	* config/locale/generic/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Handle blank. Update comments.
	* config/locale/gnu/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Likewise.
	* config/os/aix/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bionic/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/bsd/darwin/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/darwin/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/dragonfly/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/dragonfly/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/freebsd/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/freebsd/ctype_inline.h (ctype<char>::is): Use blank.
	(ctype<wchar_t::do_is): Likewise.
	* config/os/bsd/netbsd/ctype_base.h (ctype_base::blank): Declare.
	* config/os/bsd/openbsd/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/djgpp/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/generic/ctype_base.h (ctype_base::blank): Declare.
	* config/os/generic/ctype_inline.h (ctype<char>::is): Use blank.
	* config/os/gnu-linux/ctype_base.h (ctype_base::blank): Declare.
	* config/os/hpux/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/mingw32-w64/ctype_base.h (ctype_base::blank): Declare.
	* config/os/mingw32-w64/ctype_configure_char.cc
	(ctype<char>::classic_table()): Set blank bit for space and tab.
	* config/os/mingw32/ctype_base.h (ctype_base::blank): Declare.
	* config/os/mingw32/ctype_configure_char.cc
	(ctype<char>::classic_table()): Set blank bit for space and tab.
	* config/os/newlib/ctype_base.h (ctype_base::blank): Declare.
	* config/os/qnx/qnx6.1/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/solaris/solaris2.10/ctype_base.h (ctype_base::blank):
	Likewise.
	* config/os/tpf/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/uclibc/ctype_base.h (ctype_base::blank): Likewise.
	* config/os/vxworks/ctype_base.h (ctype_base::blank): Likewise.
	* include/bits/locale_facets.h (isblank): Define.
	* include/bits/localefwd.h (isblank): Declare.
	* testsuite/22_locale/classification/isblank.cc: New.
	* testsuite/22_locale/ctype_base/blank.cc: New.

From-SVN: r216464
2014-10-20 13:34:10 +01:00
DJ Delorie 78a7c3172f machmode.h (int_n_data_t): New.
* machmode.h (int_n_data_t): New.
	(int_n_enabled_p): New.
	(int_n_data): New.
	* tree.c (int_n_enabled_p): New.
	(int_n_trees): New.
	(make_or_reuse_type): Check for all __intN types, not just
	__int128.
	(build_common_tree_nodes): Likewise.  Also fill in integer_typs[]
	entries.
	* tree.h (int128_integer_type_node): Remove.
	(int128_unsigned_type_node): Remove.
	(int_n_trees_t): New.
	(int_n_enabled_p): New.
	(int_n_trees): New.
	* toplev.c (standard_type_bitsize): New.
	(do_compile): Check which __intN types are enabled for the current
	run.
	* builtin-types.def (BT_INT128): Remove.
	(BT_UINT128): Remove.
	* machmode.def: Add macro to create __int128 for all targets.
	* stor-layout.c (mode_for_size): Support __intN types.
	(smallest_mode_for_size): Likewise.
	(initialize_sizetypes): Support __intN types.
	* genmodes.c (struct mode_data): Add int_n field.
	(blank_mode): Likewise.
	(INT_N): New.
	(make_int_n): New.
	(emit_insn_modes_h): Count __intN entries and define
	NUM_INT_N_ENTS.
	(emit_mode_int_n): New.
	(emit_insn_modes_c): Call it.
	* gimple.c (gimple_signed_or_unsigned_type): Check for all __intN
	types, not just __int128.
	* tree-core.h (integer_type_kind): Remove __int128-specific
	entries, reserve spots for __intN entries.

libstdc++-v3/
	* src/c++11/limits.cc: Add support for __intN types.
	* include/std/type_traits: Likewise.
	* include/std/limits: Likewise.
	* include/c_std/cstdlib: Likewise.
	* include/bits/cpp_type_traits.h: Likewise.
	* include/c_global/cstdlib: Likewise.

c-family/
	* c-pretty-print.c (pp_c_integer_constant): Check for all __intN
	types, not just __int128.
	* c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
	types, not just __int128.
	(cpp_atomic_builtins): Round pointer sizes up.
	(type_suffix): Use type precision, not specific types.
	* c-common.c (c_common_reswords): Remove __int128 special case.
	(c_common_type_for_size): Check for all __intN types, not just
	__int128.
	(c_common_type_for_mode): Likewise.
	(c_common_signed_or_unsigned_type): Likewise.
	(c_build_bitfield_integer_type): Likewise.
	(c_common_nodes_and_builtins): Likewise.
	(keyword_begins_type_specifier): Likewise.
	* c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
	__intN variants.

c/
	* c-parser.c (c_parse_init): Add RID entries for each __intN.
	(c_token_starts_typename): Check all __intN, not just __int128.
	(c_token_starts_declspecs): Likewise.
	(c_parser_declspecs): Likewise.
	(c_parser_attribute_any_word): Likewise.
	(c_parser_objc_selector): Likewise.
	* c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
	(struct c_declspecs): Add int_n_idx field to record *which* __intN
	is specified.
	* c-decl.c (declspecs_add_type): Check for all __intN, not just
	__int128.
	(finish_declspecs): Likewise.

testsuite/
	* g++.dg/abi/mangle64.C: New.

cp/
	* typeck.c (cp_common_type): Check for all __intN types, not just
	__int128.
	* decl.c (grokdeclarator): Likewise.
	* rtti.c (emit_support_tinfos): Check for all __intN types, not just
	__int128.
	* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Check
	for all __intN types, not just __int128.
	(cp_parser_simple_type_specifier): Likewise.
	* mangle.c (integer_type_codes): Remove int128-specific codes.
	* cp-tree.h (cp_decl_specifier_seq): Add int_n_idx to store which
	__intN was specified.
	* lex.c (init_reswords): Reserve all __intN keywords.

lto/
	* lto-lang.c (lto_build_c_type_nodes): Check intN types for
	size-type as well.
	(lto_init): Initialize all intN types, not just int128.

From-SVN: r216220
2014-10-14 15:44:36 -04:00
Marc Glisse 2a52738350 re PR libstdc++/61347 (std::distance(list.first(),list.end()) in O(1))
2014-10-13  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/61347
	PR libstdc++/63345
	* include/bits/list.tcc (_List_base::_M_clear()): Delay cast so it
	isn't done for the sentinel.
	* include/bits/stl_list.h (_List_base::_M_size): Move...
	(_List_base::_List_impl::_M_node): ... here.
	(_List_base::_M_get_size(), _List_base::_M_set_size(size_t),
	_List_base::_M_inc_size(size_t), _List_base::_M_dec_size(size_t),
	_List_base::_M_node_count): Adapt to the move.
	* 23_containers/list/requirements/dr438/assign_neg.cc: Update
	line number.
	* 23_containers/list/requirements/dr438/constructor_1_neg.cc: Likewise.
	* 23_containers/list/requirements/dr438/constructor_2_neg.cc: Likewise.
	* 23_containers/list/requirements/dr438/insert_neg.cc: Likewise.

From-SVN: r216142
2014-10-13 10:00:27 +00:00
Jonathan Wakely 375f837be1 re PR libstdc++/49561 ([C++0x] std::list::size complexity)
PR libstdc++/49561
	* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_CXX11_ABI): Define.
	* configure.ac: Use GLIBCXX_ENABLE_LIBSTDCXX_CXX11_ABI.
	* configure: Regenerate.
	* include/Makefile.am (stamp-cxx11-abi): New target.
	(c++config.h): Set _GLIBCXX_USE_CXX11_ABI macro.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config: Add _GLIBCXX_USE_CXX11_ABI placeholder and
	define _GLIBCXX_DEFAULT_ABI_TAG.
	* include/bits/list.tcc (list::emplace(const_iterator, _Args&...)):
	Increment size.
	(list::emplace(const_iterator, const value_type&)): Likewise.
	(list::merge(list&), list::merge(list&, _StrictWeakOrdering)): Adjust
	list sizes.
	* include/bits/stl_list.h (_List_base, list): Add ABI tag macro.
	(_List_base::_M_size): New data member in cxx11 ABI mode.
	(_List_base::_S_distance(_List_node_base*, _List_node_base*)): New
	function.
	(_List_base::_M_get_size(), _List_base::_M_set_size(size_t),
	_List_base::_M_inc_size(size_t), _List_base::_M_dec_size(size_t),
	_List_base::_M_distance, _List_base::_M_node_count): New functions for
	accessing list size correctly for the ABI mode.
	(_List_base::_List_base(_List_base&&)): Copy size and reset source.
	(_List_base::_M_init()): Initialize size member.
	(list::size()): Use _List_base::_M_node_count.
	(list::swap(list&)): Swap sizes.
	(list::splice(iterator, list&)): Update sizes.
	(list::splice(iterator, list&, iterator)): Likewise.
	(list::insert(iterator, const value_type&)): Update size.
	(list::insert(iterator, _Args&&...)): Likewise.
	(list::_M_erase(iterator)): Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Adjust.
	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
	Adjust.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Adjust.
	* testsuite/ext/profile/mutex_extensions_neg.cc: Adjust.

From-SVN: r216094
2014-10-10 16:33:57 +01:00
Jonathan Wakely 9d07d890e6 locale_facets.tcc (num_put::_M_insert_float): Do not pass precision when using hexfloat format.
* include/bits/locale_facets.tcc (num_put::_M_insert_float): Do not
	pass precision when using hexfloat format.
	* src/c++98/locale_facets.cc (__num_base::_S_format_float): Always
	output precision if C99 hexfloat conversion specifiers not available.

From-SVN: r216001
2014-10-08 14:25:30 +01:00
Jonathan Wakely 7dd9b46d29 regex.h (regex_token_iterator::_M_end_of_seq): Add const qualifier.
* include/bits/regex.h (regex_token_iterator::_M_end_of_seq): Add
	const qualifier.

From-SVN: r215995
2014-10-08 09:49:22 +01:00
Rüdiger Sonderfeld c4b64f5bca re PR libstdc++/59987 ([C++11]: Missing ios_base::hexfloat format specifier)
2014-10-06  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/59987
	* doc/xml/manual/status_cxx2011.xml: Remove hexfloat from notes.
	* doc/html/manual/status.html: Regenerate.
	* include/bits/ios_base.h (hexfloat): New function.
	(defaultfloat): New function.
	* src/c++98/locale_facets.cc (__num_base::_S_format_float): Support
	hexadecimal floating point format.
	* testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
	New file.

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

From-SVN: r215952
2014-10-06 16:55:53 +01:00
François Dumont e6fb44d878 re PR libstdc++/63456 (unordered_map incorrectly frees _M_single_bucket. Patch Included)
2014-10-05  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/63456
	* include/bits/hashtable.h (_M_uses_single_bucket(__bucket_type*)): Test
	the parameter.
	* testsuite/23_containers/unordered_set/63456.cc: New.

From-SVN: r215905
2014-10-05 18:44:46 +00:00
Edward Smith-Rowland f65eb9e641 stl_function.h: Generic associative lookup feature is not supported.
2014-10-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* include/bits/stl_function.h: Generic associative lookup feature
	is not supported.
	* testsuite/experimental/feat-lib-fund.cc: <experimental/any> is
	actually available.
	* testsuite/experimental/feat-cxx14.cc: Add test for __cpp_lib_is_final.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/duration/literals/range.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Adjust.

From-SVN: r215801
2014-10-02 12:38:41 +00:00
Edward Smith-Rowland a15f7cb8b8 Implement SD-6: SG10 Feature Test Recommendations
2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* internal.h (lexer_state, spec_nodes): Add in__has_include__.
	* directives.c: Support __has_include__ builtin.
	* expr.c (parse_has_include): New function to parse __has_include__
	builtin; (eval_token()): Use it.
	* files.c (_cpp_has_header()): New funtion to look for header;
	(open_file_failed()): Not an error to not find a header file for
	__has_include__.
	* identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
	* pch.c (cpp_read_state): Lookup __has_include__.
	* traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
	__has_include__ statements.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* c-cppbuiltin.c (c_cpp_builtins()): Define language feature
	macros and the __has_header macro.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* include/bits/basic_string.h: Add __cpp_lib feature test macro.
	* include/bits/stl_algobase.h: Ditto.
	* include/bits/stl_function.h: Ditto.
	* include/bits/unique_ptr.h: Ditto.
	* include/std/chrono: Ditto.
	* include/std/complex: Ditto.
	* include/std/iomanip: Ditto.
	* include/std/shared_mutex: Ditto.
	* include/std/tuple: Ditto.
	* include/std/type_traits: Ditto.
	* include/std/utility: Ditto.
	* testsuite/experimental/feat-cxx14.cc: New.
	* testsuite/experimental/feat-lib-fund.cc: New.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
	* testsuite/20_util/duration/literals/range.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Adjust.

2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement SD-6: SG10 Feature Test Recommendations
	* g++.dg/cpp1y/feat-cxx11-neg.C: New.
	* g++.dg/cpp1y/feat-cxx11.C: New.
	* g++.dg/cpp1y/feat-cxx14.C: New.
	* g++.dg/cpp1y/feat-cxx98.C: New.
	* g++.dg/cpp1y/feat-cxx98-neg.C: New.
	* g++.dg/cpp1y/phoobhar.h: New.
	* g++.dg/cpp1y/testinc/phoobhar.h: New.

From-SVN: r215752
2014-10-01 11:49:23 +00:00
Jonathan Wakely e51cf2f559 DR 1339
DR 1339
	* doc/xml/manual/status_cxx2011.xml: Update.
	* include/bits/stl_uninitialized.h (uninitialized_fill_n): Return
	an iterator.
	(__uninitialized_fill_n_a, __uninitialized_default_n_a): Likewise.
	* include/bits/stl_vector.h (vector::_M_fill_initialize,
	vector::_M_default_initialize): Use returned iterator.
	* include/bits/vector.tcc (vector::_M_fill_assign,
	vector::_M_fill_insert, vector::_M_default_append): Likewise.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	16505.cc: Adjust return type.
	* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/
	dr1339.cc: New.

From-SVN: r215606
2014-09-25 16:27:18 +01:00
Jonathan Wakely c5b2614754 * include/bits/vector.tcc (vector::_M_fill_assign): Use _M_swap_data.
From-SVN: r215596
2014-09-25 13:14:15 +01:00
Tim Shen 2bde8cac37 re PR libstdc++/63199 (Inserting std::wregex to std::vector loses some std::wregex values)
PR libstdc++/63199
	* include/bits/regex.h (basic_regex::basic_regex, basic_regex::assign,
	basic_regex::imbue, basic_regex::getloc, basic_regex::swap): Add
	_M_loc for basic_regex.
	* include/bits/regex_automaton.h: Add _M_traits for _NFA.
	* include/bits/regex_compiler.h (_Compiler::_M_get_nfa, __compile_nfa):
	Make _Compiler::_M_nfa heap allocated.
	* include/bits/regex_compiler.tcc (_Compiler::_Compiler): Make
	_Compiler::_M_nfa heap allocated.
	* include/bits/regex_executor.h (_Executor::_M_is_word):
	Fix accessing _M_traits.
	* include/bits/regex_executor.tcc (_Executor::_M_dfs):
	Fix accessing _M_traits.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc:
	New testcase.

From-SVN: r215578
2014-09-25 04:43:19 +00:00
Jonathan Wakely 2d57872662 re PR libstdc++/56193 (ios_base should replace operator void* with explicit operator bool in C++11 onwards.)
PR libstdc++/56193
	* config/abi/pre/gnu.ver: Add new exports.
	* include/bits/basic_ios.h (basic_ios::operator bool): Define.
	* src/c++98/ios_locale.cc (basic_ios::operator void*): Instantiate.

From-SVN: r215571
2014-09-24 23:13:35 +01:00
François Dumont c6195f588b re PR libstdc++/29988 (More stl_tree.h enhancements: improving operator=)
2014-09-24  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/29988
	* include/bits/stl_tree.h (_Rb_tree_reuse_or_alloc_node<>): New.
	(_Rb_tree_alloc_node<>): New.
	(_Rb_tree<>::operator=(_Rb_tree<>&&)): New.
	(_Rb_tree<>::_M_assign_unique): New.
	(_Rb_tree<>::_M_assign_equal): New.
	(_Rb_tree<>): Adapt to reuse allocated nodes as much as possible.
	* include/bits/stl_map.h
	(std::map<>::operator=(std::map<>&&)): Default implementation.
	(std::map<>::operator=(initializer_list<>)): Adapt to use
	_Rb_tree::_M_assign_unique.
	* include/bits/stl_multimap.h
	(std::multimap<>::operator=(std::multimap<>&&)): Default implementation.
	(std::multimap<>::operator=(initializer_list<>)): Adapt to use
	_Rb_tree::_M_assign_equal.
	* include/bits/stl_set.h
	(std::set<>::operator=(std::set<>&&)): Default implementation.
	(std::set<>::operator=(initializer_list<>)): Adapt to use
	_Rb_tree::_M_assign_unique.
	* include/bits/stl_multiset.h
	(std::multiset<>::operator=(std::multiset<>&&)): Default implementation.
	(std::multiset<>::operator=(initializer_list<>)): Adapt to use
	_Rb_tree::_M_assign_equal.
	* testsuite/23_containers/map/allocator/copy_assign.cc (test03): New.
	* testsuite/23_containers/map/allocator/init-list.cc: New.
	* testsuite/23_containers/map/allocator/move_assign.cc (test03): New.
	* testsuite/23_containers/multimap/allocator/copy_assign.cc
	(test03): New.
	* testsuite/23_containers/multimap/allocator/init-list.cc: New.
	* testsuite/23_containers/multimap/allocator/move_assign.cc
	(test03): New.
	* testsuite/23_containers/multiset/allocator/copy_assign.cc
	(test03): New.
	* testsuite/23_containers/multiset/allocator/init-list.cc: New.
	* testsuite/23_containers/multiset/allocator/move_assign.cc
	(test03): New.
	* testsuite/23_containers/set/allocator/copy_assign.cc (test03): New.
	* testsuite/23_containers/set/allocator/init-list.cc: New.
	* testsuite/23_containers/set/allocator/move_assign.cc (test03): New.

From-SVN: r215568
2014-09-24 19:55:35 +00:00
Jonathan Wakely 7666d649f8 Include <bits/uses_allocator.h> in <stack> and <queue>.
* include/bits/stl_queue.h: Include missing header.
	* include/bits/stl_stack.h: Likewise.
	* testsuite/23_containers/priority_queue/requirements/
	uses_allocator.cc: New.
	* testsuite/23_containers/queue/requirements/uses_allocator.cc: New.
	* testsuite/23_containers/stack/requirements/uses_allocator.cc: New.

From-SVN: r215470
2014-09-22 17:01:53 +01:00