https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67795
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Return by value if you want to avoid undefined behavior.