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| author | Jonathan Wakely <jwakely@redhat.com> | 2017-01-27 16:17:04 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2017-01-27 16:17:04 +0000 |
| commit | a7d47f352663d16c12cb3a40459b546d166023d7 (patch) | |
| tree | cf112fca8fe937bfad8a4ba585c171cccc678a55 /gcc/lra-constraints.c | |
| parent | f75bbf3fc68e1e03b55ae1f60c861faf213968ab (diff) | |
| download | gcc-a7d47f352663d16c12cb3a40459b546d166023d7.zip gcc-a7d47f352663d16c12cb3a40459b546d166023d7.tar.gz gcc-a7d47f352663d16c12cb3a40459b546d166023d7.tar.bz2 | |
PR libstdc++/79254 fix exception-safety in std::string::operator=
PR libstdc++/79254
* config/abi/pre/gnu.ver: Add new symbols.
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
(basic_string::_M_copy_assign): New overloaded functions to perform
copy assignment.
(basic_string::operator=(const basic_string&)): Dispatch to
_M_copy_assign.
* include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
(basic_string::_M_copy_assign(const basic_string&, true_type)):
Define, performing rollback on exception.
* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
Test exception-safety guarantee.
* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
Likewise.
* testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
std::swap visible.
From-SVN: r244986
Diffstat (limited to 'gcc/lra-constraints.c')
0 files changed, 0 insertions, 0 deletions