Mark __clear_and_shrink() as noexcept. This prevents the generation of a catch block and call to terminate in string's move assignment. Thanks to Howard for the 'catch'.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@333435 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2018-05-29 17:04:37 +00:00
parent 40a29e79c2
commit ab343bb5ae

View File

@@ -1259,7 +1259,7 @@ public:
_LIBCPP_INLINE_VISIBILITY bool __invariants() const;
_LIBCPP_INLINE_VISIBILITY void __clear_and_shrink();
_LIBCPP_INLINE_VISIBILITY void __clear_and_shrink() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
bool __is_long() const _NOEXCEPT
@@ -3585,7 +3585,7 @@ basic_string<_CharT, _Traits, _Allocator>::__invariants() const
template<class _CharT, class _Traits, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
basic_string<_CharT, _Traits, _Allocator>::__clear_and_shrink()
basic_string<_CharT, _Traits, _Allocator>::__clear_and_shrink() _NOEXCEPT
{
clear();
if(__is_long())