https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123944
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is by design. Use -pedantic-errors.
Gcc defaults narrowing to be a warning and you either need pedantic-errors or
-Werror=Wnarrowing.
