https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43565
Martin Sebor <msebor at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-02-01
CC| |msebor at gcc dot gnu.org
Ever confirmed|0 |1
Known to fail| |4.5.3, 4.8.5, 4.9.4, 5.4.0,
| |6.4.0, 7.3.0, 8.2.0, 9.0
--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
I came across this by accident but since it's still not implemented I might as
well confirm it. Neither Clang nor ICC optimizes it, but Visual C 19.0 does
(though most likely by accident, because 19.10 doesn't again).