Tested powerpc64le-linux. Pushed to trunk. Worth backporting too. -- >8 --
The new -Wdangling-reference warning noticed this. libstdc++-v3/ChangeLog: * include/bits/fs_path.h (path::filename()): Fix dangling reference. --- libstdc++-v3/include/bits/fs_path.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libstdc++-v3/include/bits/fs_path.h b/libstdc++-v3/include/bits/fs_path.h index 6e7b366d104..2fc7dcd98c9 100644 --- a/libstdc++-v3/include/bits/fs_path.h +++ b/libstdc++-v3/include/bits/fs_path.h @@ -1262,9 +1262,9 @@ namespace __detail { if (_M_pathname.back() == preferred_separator) return {}; - auto& __last = *--end(); - if (__last._M_type() == _Type::_Filename) - return __last; + auto __last = --end(); + if (__last->_M_type() == _Type::_Filename) + return *__last; } return {}; } -- 2.37.3