https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93589
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Lokesh Janghel from comment #2)
> I reduce the test case for non-template:
> #define CHAR_BIT 8
> void print_byte_order( short )
> {
> short val = 0;
> unsigned i = 1;
> val |= (CHAR_BIT * static_cast<short>(i)) << (CHAR_BIT *
> static_cast<short>(i));
> }
>
> That gives warning in GCC but Clang not.
Right and GCC is correct here.
The promotion rules of multiply and shift is to int from short.