https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65786
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Undefined behaviour, for the reason Andrew gave.
(People seem to like blaming new C++11 or C++14 features for their mistakes
when using std::max incorrectly, Bug 61769 is another example.)