https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92856
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The standard requires a diagnostic for this, and GCC issues a diagnostic. The
behaviour is by design and not a bug.
Use -Werror=narrowing if you want an error.
