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2018-05-11...and actually resture the *new* testcase.Edward Smith-Rowland1-265/+265
From-SVN: r260172
2018-05-11Restore the testcase that was clobbered by the recent PR83140 patches.Edward Smith-Rowland1-0/+2052
* libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions /02_assoc_legendre/check_value.cc From-SVN: r260168
2018-05-11correct changelog!Edward Smith-Rowland1-2/+2
2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net> PR libstdc++/83140 - assoc_legendre returns negated value when m is odd * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase argument defaulted to +1. Doxy comments on same. * testsuite/special_functions/02_assoc_legendre/ check_value.cc: Regen. * testsuite/tr1/5_numerical_facilities/special_functions/ 02_assoc_legendre/check_value.cc: Regen. From-SVN: r260149
2018-05-10Document Dual ABI for std::ios_base::failureJonathan Wakely8-19/+98
* doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer. * doc/xml/manual/debug_mode.xml: Add array and forward_list to list of C++11 containers with Debug Mode support. * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure. * doc/html/*: Regenerate. From-SVN: r260129
2018-05-10regex_compiler.h (_S_cache_size): Change from function to variable.Jason Merrill2-5/+8
* include/bits/regex_compiler.h (_S_cache_size): Change from function to variable. From-SVN: r260128
2018-05-10PR libstdc++/83140 - assoc_legendre returns negated value when m is oddEdward Smith-Rowland4-2333/+292
2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net> PR libstdc++/83140 - assoc_legendre returns negated value when m is odd * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase argument defaulted to +1. Doxy comments on same. * testsuite/special_functions/02_assoc_legendre/ check_assoc_legendre.cc: Regen. * testsuite/tr1/5_numerical_facilities/special_functions/ 02_assoc_legendre/check_tr1_assoc_legendre.cc: Regen. From-SVN: r260115
2018-05-10PR libstdc++/85729 add linkage specifications to headersJonathan Wakely6-4/+23
PR libstdc++/85729 * include/bits/c++config.h (__replacement_assert): Add linkage specification. * include/bits/std_abs.h: Add comment to closing brace of block. * include/c_global/cstddef: Add linkage specification. * include/c_global/cstring: Likewise. * include/c_global/cwchar: Likewise. From-SVN: r260114
2018-05-09safe_iterator.h (_Safe_iterator<>::_M_constant()): Rename in...François Dumont8-29/+260
2018-05-09 François Dumont <fdumont@gcc.gnu.org> * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()): Rename in... (_Safe_iterator<>::_S_constant()): ...that. * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_M_constant()): Rename in... (_Safe_local_iterator<>::_S_constant()): ...that. * include/debug/formatter.h: Remove bits/cpp_type_traits.h include. (_Iterator_state::__rbegin): New. (_Iterator_state::__rmiddle): New. (_Iterator_state::__rend): New. (_Parameter::_Parameter(const _Safe_iterator<>&, const char*, _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying iterator type. (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*, _Is_iterator)): Likewise. (_Parameter::_S_reverse_state(_Iterator_state)): New. (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*, _Is_iterator)): New. (_Parameter(std::reverse_iterator<> const&, const char*, _Is_iterator)): New. (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&, const char*, _Is_iterator)): New. (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator): New. (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*, _Is_iterator)): New. * testsuite/24_iterators/move_iterator/debug_neg.cc: New. * testsuite/24_iterators/normal_iterator/debug_neg.cc: New. * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New. From-SVN: r260093
2018-05-09Make std::function tolerate semantically non-CopyConstructible objectsJonathan Wakely3-7/+57
To satisfy the CopyConstructible requirement a callable object stored in a std::function must behave the same when copied from a const or non-const source. If copying a non-const object doesn't produce an equivalent copy then the behaviour is undefined. But we can make our std::function more tolerant of such objects by ensuring we always copy from a const lvalue. Additionally use an if constexpr statement in the _M_get_pointer function to avoid unnecessary instantiations in the discarded branch. * include/bits/std_function.h (_Base_manager::_M_get_pointer): Use constexpr if in C++17 mode. (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)): Copy from const object. * testsuite/20_util/function/cons/non_copyconstructible.cc: New. From-SVN: r260080
2018-05-08debug.cc [...]: Include execinfo.h.François Dumont2-0/+31
2018-05-08 François Dumont <fdumont@gcc.gnu.org> * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h. [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render backtrace. From-SVN: r260054
2018-05-08macros.h (__glibcxx_check_valid_range_at): New.François Dumont14-37/+96
2018-05-08 François Dumont <fdumont@gcc.gnu.org> * include/debug/macros.h (__glibcxx_check_valid_range_at): New. * include/debug/functions.h (__check_valid_range): Use latter. * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New, use latter. * include/debug/deque (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter. * include/debug/forward_list (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/list (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/list (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/map.h (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)): Likewise. * include/debug/multimap.h (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)): Likewise. * include/debug/set.h (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)): Likewise. * include/debug/multiset.h (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)): Likewise. * include/debug/string (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/unordered_map (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/unordered_set (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise. * include/debug/vector (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter. From-SVN: r260053
2018-05-08formatter.h (_Error_formatter::_M_function): New.François Dumont4-11/+38
2018-05-08 François Dumont <fdumont@gcc.gnu.org> * include/debug/formatter.h (_Error_formatter::_M_function): New. (_Error_formatter(const char*, unsigned int)): Adapt. (_Error_formatter::_M_at): Rename in... (_Error_formatter::_S_at): ...that and adapt. * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New. (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt. * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function when available. From-SVN: r260052
2018-05-08Make std::regex automata use non-debug vector in Debug ModeJonathan Wakely2-2/+5
* include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA): Use normal std::vector even in Debug Mode. From-SVN: r260046
2018-05-08PR libstdc++/85672 #undef _GLIBCXX_USE_FLOAT128 when not supportedJonathan Wakely4-8/+16
Restore the behaviour in GCC 8 and earlier where _GLIBCXX_USE_FLOAT128 is not defined when configure detects support is missing. This avoids having three states where the macro is either 1, 0, or undefined. PR libstdc++/85672 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero. * include/Makefile.in: Regenerate. * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition within conditional block. From-SVN: r260043
2018-05-07Document -lstdc++fs requirement for std::filesystemJonathan Wakely2-1/+6
* doc/xml/manual/using.xml (table.cmd_options): Document that the C++17 Filesystem implementation also needs -lstdc++fs. From-SVN: r260011
2018-05-07PR libstdc++/85671 allow copy elision in path concatenationJonathan Wakely3-2/+16
By performing the /= operation on a named local variable instead of a temporary the copy made for the return value can be elided. PR libstdc++/85671 * include/bits/fs_path.h (operator/): Permit copy elision. * include/experimental/bits/fs_path.h (operator/): Likewise. From-SVN: r260009
2018-05-07Moar PR libstdc++/80506Edward Smith-Rowland1-2/+2
2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net> Moar PR libstdc++/80506 * include/bits/random.tcc (gamma_distribution::__generate_impl()): Fix magic number used in loop condition. Actually put the file in. Don't know what my problem is today... From-SVN: r260008
2018-05-07Moar PR libstdc++/80506Edward Smith-Rowland1-0/+6
2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net> Moar PR libstdc++/80506 * include/bits/random.tcc (gamma_distribution::__generate_impl()): Fix magic number used in loop condition. From-SVN: r260004
2018-05-07Rollback bad commits! Sorry!Edward Smith-Rowland7-154/+43
From-SVN: r260003
2018-05-07Revert 20001.Edward Smith-Rowland11-331/+2487
From-SVN: r260002
2018-05-07Moar PR libstdc++/80506Edward Smith-Rowland4-2333/+288
2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net> Moar PR libstdc++/80506 * include/bits/random.tcc (gamma_distribution::__generate_impl()): Fix magic number used in loop condition. From-SVN: r260001
2018-05-04PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>Jonathan Wakely4-201/+282
Add missing noexcept keyword to default constructor of each _Optional_payload specialization. PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>> * include/std/optional (_Optional_payload): Add noexcept to default constructor. Re-indent. (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to constructor for copying disengaged payloads. (_Optional_payload<_Tp, true, false, true>): Likewise. (_Optional_payload<_Tp, true, true, false>): Likewise. (_Optional_payload<_Tp, true, false, false>): Likewise. * testsuite/20_util/optional/cons/85642.cc: New. * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines. From-SVN: r259928
2018-05-03PR libstdc++/82644 define TR1 hypergeometric functions in strict modesJonathan Wakely4-43/+144
Following a recent change for PR 82644 the non-standard hypergeomtric functions are not defined by <cmath> when __STRICT_ANSI__ is defined (e.g. for -std=c++17, or -std=c++14 -D__STDCPP_WANT_MATH_SPEC_FUNCS__). That caused errors in <tr1/cmath> because the using-declarations for tr1::hyperg et al are invalid in strict modes. The solution is to define the TR1 hypergeometric functions inline in <tr1/cmath> if __STRICT_ANSI__ is defined. PR libstdc++/82644 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use inline definitions instead of using-declarations. [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise. * testsuite/tr1/5_numerical_facilities/special_functions/ 07_conf_hyperg/compile_cxx17.cc: New. * testsuite/tr1/5_numerical_facilities/special_functions/ 17_hyperg/compile_cxx17.cc: New. From-SVN: r259912
2018-05-03PR libstdc++/84769 qualify call to std::get<0>Jonathan Wakely2-1/+4
PR libstdc++/84769 * include/std/variant (visit): Qualify std::get call. From-SVN: r259902
2018-05-03PR libstdc++/85632 fix wraparound in filesystem::spaceJonathan Wakely5-6/+82
On 32-bit targets any values over 4GB would wrap and produce the wrong result. PR libstdc++/85632 use uintmax_t for arithmetic * src/filesystem/ops.cc (experimental::filesystem::space): Perform arithmetic in result type. * src/filesystem/std-ops.cc (filesystem::space): Likewise. * testsuite/27_io/filesystem/operations/space.cc: Check total capacity is greater than free space. * testsuite/experimental/filesystem/operations/space.cc: New. From-SVN: r259901
2018-05-03Add tests for std::remove_cvrefJonathan Wakely5-0/+171
* testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New. * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc: New. * testsuite/20_util/remove_cvref/value.cc: New. * testsuite/20_util/remove_cvref/value_ext.cc: New. From-SVN: r259896
2018-05-03PR libstdc++/84087 add default arguments to basic_string members (LWG 2268)Jonathan Wakely3-10/+72
This change was a DR against C++11 and so should have been implemented years ago. PR libstdc++/84087 LWG DR 2268 basic_string default arguments * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1] (append(const basic_string&, size_type, size_type) (assign(const basic_string&, size_type, size_type) (insert(size_type, const basic_string&, size_type, size_type) (replace(size_type,size_type,const basic_string&,size_type,size_type) (compare(size_type,size_type,constbasic_string&,size_type,size_type)): Add default arguments (LWG 2268). [_GLIBCXX_USE_CXX11_ABI=0] (append(const basic_string&, size_type, size_type) (assign(const basic_string&, size_type, size_type) (insert(size_type, const basic_string&, size_type, size_type) (replace(size_type,size_type,const basic_string&,size_type,size_type) (compare(size_type,size_type,constbasic_string&,size_type,size_type)): Likewise. * testsuite/21_strings/basic_string/dr2268.cc: New test. From-SVN: r259895
2018-05-03PR libstdc++/84535 constrain std::thread constructorJonathan Wakely3-22/+71
The standard requires that the std::thread constructor is constrained so it can't be called with a first argument of type std::thread. The current implementation only meets that requirement if the constructor is called with one argument, by using deleted overloads. This uses an enable_if constraint to enforce the requirement for any number of arguments. Also add a static assertion to give a more readable error for invalid arguments that cannot be invoked. Also simplify _Invoker to reduce the error cascade for ill-formed instantiations with non-invocable arguments. PR libstdc++/84535 * include/std/thread (thread::__not_same): New SFINAE helper. (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that first argument is not a std::thread. Add static assertion to check INVOKE expression is valid. (thread::thread(thread&), thread::thread(const thread&&)): Remove. (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use __invoke_result for return types and remove exception specifications. * testsuite/30_threads/thread/cons/84535.cc: New. From-SVN: r259893
2018-05-03Use std::invoke_result in std::async instead of std::result_ofJonathan Wakely2-2/+5
* include/std/future (__async_result_of): Use __invoke_result instead of result_of. From-SVN: r259888
2018-05-03Define std::remove_cvref and std::remove_cvref_t for C++2aJonathan Wakely5-12/+33
Also define __remove_cvref_t for internal use before C++2a. * include/std/any (any_cast): Use __remove_cvref_t. * include/std/tuple (__make_tuple): Likewise. * include/std/type_traits (__remove_cvref_t): Define. (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t. [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define. * include/std/variant (__erased_hash): Use __remove_cvref_t. From-SVN: r259887
2018-05-02deque.tcc (deque<>::_M_assign_aux): Cast to void to ensure overloaded comma ↵François Dumont9-4/+170
not used. 2018-05-02 François Dumont <fdumont@gcc.gnu.org> * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to ensure overloaded comma not used. * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise. * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise. * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise. * testsuite/23_containers/deque/modifiers/assign/1.cc: New. * testsuite/23_containers/list/modifiers/assign/1.cc: New. * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New. * testsuite/23_containers/vector/modifiers/assign/1.cc: New. From-SVN: r259856
2018-05-02PR libstdc++/68197 fail on negative iword/pword indicesJonathan Wakely4-35/+130
The suggested resolution of LWG 3083 is to make invalid indices undefined, but we can fairly easily check for them and treat them as errors in the same way as allocation failure. This avoids a segfault or worse, setting an error flag on the stream instead. PR libstdc++/68197 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast indices to unsigned. * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices as failure. Refactor error handling. * testsuite/27_io/ios_base/storage/68197.cc: New. From-SVN: r259854
2018-05-02PR libstdc++/83860 avoid dangling references in valarray closure typesJonathan Wakely8-18/+195
Store nested closures by value not by reference, to prevent holding invalid references to temporaries that have been destroyed. This changes the layout of the closure types, so change their linkage names, but moving them to a different namespace. PR libstdc++/57997 PR libstdc++/83860 * include/bits/gslice_array.h (gslice_array): Define default constructor as deleted, as per C++11 standard. * include/bits/mask_array.h (mask_array): Likewise. * include/bits/slice_array.h (slice_array): Likewise. * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move to namespace __detail. (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data members. * include/bits/valarray_before.h (_ValArrayRef): New helper for type of data members in closure objects. (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase) (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace __detail. (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1) (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2) (_SBase::_M_expr): Use _ValArrayRef for type of data members. * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos) (_ValFunClos, _RefFunClos): Move to namespace __detail and add using-declarations to namespace std. * testsuite/26_numerics/valarray/83860.cc: New. From-SVN: r259844
2018-05-02Remove duplicate function call in testJonathan Wakely2-1/+3
* testsuite/backward/strstream_move.cc: Remove duplicate function call. From-SVN: r259843
2018-05-02PR libstdc++/69608 Move semantics for strstreambufJonathan Wakely3-1/+305
In libstdc++ the deprecated char* streams are non-copyable, as was required pre-C++11. Since C++11 the standard implies that those streams should be copyable, but doesn't specify the effects of copying them. This is surely a defect, so for consistency with other implementations this change makes them movable, but not copyable. PR libstdc++/69608 * include/backward/strstream (strstreambuf): Define move constructor and move assignment operator. (istrstream, ostrstream, strstream): Likewise. * testsuite/backward/strstream_move.cc: New. From-SVN: r259842
2018-05-01PR libstdc++/84654 Disable __float128 specializations for -mno-float128Tulio Magno Quites Machado Filho7-20/+67
2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> PR libstdc++/84654 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128. * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128. * configure: Regenerate. * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128 based on ENABLE_FLOAT128. * include/Makefile.in: Regenerate. * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128. [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine _GLIBCXX_USE_FLOAT128. From-SVN: r259813
2018-04-24Regenerate configure of target librariesH.J. Lu2-1/+5
* configure: Regenerated. From-SVN: r259610
2018-04-19cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace ↵Jakub Jelinek2-14/+17
--enable-cet=default with --enable-cet=auto. * config/cet.m4 (GCC_CET_FLAGS): Default to --disable-cet, replace --enable-cet=default with --enable-cet=auto. * doc/install.texi: Document --disable-cet being the default and --enable-cet=auto. * configure: Regenerated. From-SVN: r259487
2018-04-18PR libstdc++/85442 fix duplicate debuginfo for cxx11-ios_failure.ccJonathan Wakely3-4/+12
2018-04-18 Jonathan Wakely <jwakely@redhat.com> Jakub Jelinek <jakub@redhat.com> PR libstdc++/85442 * src/c++11/Makefile.am: Don't generate debuginfo again for cxx11-ios_failure-lt.s and cxx11-ios_failure.s files. * src/c++11/Makefile.in: Regenerate. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r259467
2018-04-18PR libstdc++/84442 if _Exit isn't declared then use _exit insteadJonathan Wakely2-0/+17
PR libstdc++/84442 * testsuite/30_threads/thread/cons/terminate.cc [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit. From-SVN: r259463
2018-04-18re PR jit/85384 (libgccjit does not work if --with-gcc-major-version is used)David Malcolm2-1/+6
PR jit/85384 * acx.m4 (GCC_BASE_VER): Remove \$\$ from sed expression. * configure.ac (gcc-driver-name.h): Honor --with-gcc-major-version by using gcc_base_ver to generate a gcc_driver_version, and use it when generating GCC_DRIVER_NAME. * configure: Regenerate. * configure: Regenerate. From-SVN: r259462
2018-04-16Make Filesystem TS tests pass in C++17 modeJonathan Wakely65-65/+165
The <testsuite_fs.h> header defaults to using std::filesystem in C++17 mode. The Filesystem TS tests need to define the macro that causes std::experimental::filesystem to be used instead. * testsuite/experimental/filesystem/file_status/1.cc: Add -DUSE_FILESYSTEM_TS to dg-options. * testsuite/experimental/filesystem/iterators/directory_iterator.cc: Likewise. * testsuite/experimental/filesystem/iterators/pop.cc: Likewise. * testsuite/experimental/filesystem/iterators/ recursive_directory_iterator.cc: Likewise. * testsuite/experimental/filesystem/operations/absolute.cc: Likewise. * testsuite/experimental/filesystem/operations/canonical.cc: Likewise. * testsuite/experimental/filesystem/operations/copy.cc: Likewise. * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise. * testsuite/experimental/filesystem/operations/create_directories.cc: Likewise. * testsuite/experimental/filesystem/operations/create_directory.cc: Likewise. * testsuite/experimental/filesystem/operations/create_symlink.cc: Likewise. * testsuite/experimental/filesystem/operations/current_path.cc: Likewise. * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise. * testsuite/experimental/filesystem/operations/exists.cc: Likewise. * testsuite/experimental/filesystem/operations/file_size.cc: Likewise. * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise. * testsuite/experimental/filesystem/operations/last_write_time.cc: Likewise. * testsuite/experimental/filesystem/operations/permissions.cc: Likewise. * testsuite/experimental/filesystem/operations/read_symlink.cc: Likewise. * testsuite/experimental/filesystem/operations/remove.cc: Likewise. * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. * testsuite/experimental/filesystem/operations/status.cc: Likewise. * testsuite/experimental/filesystem/operations/temp_directory_path.cc: Likewise. * testsuite/experimental/filesystem/path/append/path.cc: Likewise. * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise. * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise. * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise. * testsuite/experimental/filesystem/path/compare/path.cc: Likewise. * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise. * testsuite/experimental/filesystem/path/concat/path.cc: Likewise. * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise. * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise. * testsuite/experimental/filesystem/path/construct/default.cc: Likewise. * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise. * testsuite/experimental/filesystem/path/construct/range.cc: Likewise. * testsuite/experimental/filesystem/path/construct/string_view.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/extension.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/filename.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/parent_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/relative_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_directory.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_name.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/root_path.cc: Likewise. * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise. * testsuite/experimental/filesystem/path/generic/generic_string.cc: Likewise. * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc: Likewise. * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise. * testsuite/experimental/filesystem/path/native/string.cc: Likewise. * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: Likewise. * testsuite/experimental/filesystem/path/query/empty.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_extension.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_filename.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_parent_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_relative_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_directory.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_name.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_root_path.cc: Likewise. * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise. * testsuite/experimental/filesystem/path/query/is_relative.cc: Likewise. From-SVN: r259396
2018-04-13Fix broken sed command from previous commitJonathan Wakely3-2/+5
* src/c++11/Makefile.am: Fix sed command. * src/c++11/Makefile.in: Regenerate. From-SVN: r259374
2018-04-13Fix __iosfail_type_info hack to work on darwinJonathan Wakely3-9/+8
* src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to handle mangled names starting with double underscores on darwin. * src/c++11/Makefile.in: Regenerate. From-SVN: r259371
2018-04-12Fix comments that misspell names of files and classesJonathan Wakely5-5/+10
* src/c++11/Makefile.am: Fix comment. * src/c++11/Makefile.in: Regenerate. * src/c++11/cxx11-ios_failure.cc: Fix comment. * src/c++98/ios_failure.cc: Likewise. From-SVN: r259357
2018-04-12Remove #define made redundant by r259281Jonathan Wakely2-4/+4
The definition of __throw_ios_failure is no longer in this file, so setting the macro here is unnecessary. * src/c++11/ios.cc: Remove redundant macro definition. From-SVN: r259349
2018-04-11Update libstdc++ manual in preparation for GCC 8 releaseJonathan Wakely27-46/+281
* doc/xml/manual/abi.xml: Document header locations in recent releases. * doc/xml/manual/evolution.xml: Add API changes since GCC 5. * doc/xml/manual/spine.xml: Update copyright years. * doc/xml/manual/strings.xml: Adjust tolower example to avoid undefined behaviour. * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests. * doc/html/*: Regenerate. From-SVN: r259308
2018-04-10Update links to archived copy of SGI STL docsJonathan Wakely9-17/+26
* doc/xml/faq.xml: Update links to archived copy of SGI STL docs. * doc/xml/manual/backwards_compatibility.xml: Likewise. * doc/xml/manual/containers.xml: Likewise. * doc/xml/manual/debug_mode.xml: Likewise. * doc/xml/manual/extensions.xml: Likewise. * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. * doc/xml/manual/using.xml: Likewise. * doc/xml/manual/utilities.xml: Likewise. From-SVN: r259286
2018-04-10PR libstdc++/85222 allow catching iostream errors as gcc4-compatible ↵Jonathan Wakely18-103/+308
ios::failure Define a new exception type derived from std::ios::failure[abi:cxx11] which also aggregates an object of the gcc4-compatible ios::failure type. Make __throw_ios_failure throw this new type for iostream errors that raise exceptions. Provide custom type info for the new type so that it can be caught by handlers for the gcc4-compatible ios::failure type as well as handlers for ios::failure[abi:cxx11] and its bases. PR libstdc++/85222 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for cxx11-ios_failure.cc to rewrite type info for __ios_failure. * src/c++11/Makefile.in: Regenerate. * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info): New types. [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. * src/c++11/ios.cc (__throw_ios_failure): Remove definition. * src/c++98/ios_failure.cc (__construct_ios_failure) (__destroy_ios_failure, is_ios_failure_handler): New functions. [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. * testsuite/27_io/ios_base/failure/dual_abi.cc: New. * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to handler types, to always catch std::ios_base::failure. * 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. From-SVN: r259281
2018-04-05Add another workaround to std::variant for Clang bug 31852Jonathan Wakely2-3/+8
* include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify __get calls to avoid ADL and avoid ambiguity due to Clang bug. From-SVN: r259135