https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85671
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
Target Milestone|--- |9.0
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Liu Hao from comment #2)
> There is no difference in implementation as long as NRVO is in effect.
There is a difference.
Using move(path(__lhs) /= __rhs) has one copy construction and one non-elided
move construction.
What I've committed to trunk has a copy construction and an elided move
construction.
