https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69864
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |trippels at gcc dot gnu.org
Resolution|--- |WONTFIX
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
This is done so intentionally.
Note that you could suppress the error in clang with -Wno-narrowing.
If you need an error in gcc use -Werror=narrowing.