Jonathan Wakely 11d10beb57 PR libstdc++/79254 simplify exception-safety in copy assignment ... PR libstdc++/79254 * config/abi/pre/gnu.ver: Remove recently added symbols. * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string::_M_copy_assign): Remove. (basic_string::operator=(const basic_string&)): Don't dispatch to _M_copy_assign. If source object is small just deallocate, otherwise perform new allocation before making any changes. * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (basic_string::_M_copy_assign(const basic_string&, true_type)): Remove. * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc: Test cases where the allocators are equal or the string is small. * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc: Likewise. From-SVN: r245085		2017-02-01 11:41:48 +00:00
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basic_string	PR libstdc++/79254 simplify exception-safety in copy assignment	2017-02-01 11:41:48 +00:00
basic_string_view
c_strings
char_traits/requirements
debug
headers