[Bug c++/68508] [5/6 Regression] Internal compiler error with parentheses around return value in C++14 with ASan enabled

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68508

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 36821
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36821&action=edit
gcc5-pr68508.patch

Untested GCC 5 fix.