[Bug c++/119222] Conversion of inf to integer is not diagnosed

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119222

--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Gwen Fu from comment #13)
>        warning_at(loc, OPT_Wfloat_conversion,
>  "conversion from %qT to %qT changes infinity to maximum or minimum integer
> value", expr_type , type) ;

The message could be improved, the conversion has undefined behaviour, so
according to the C++ standard it could convert to any value, or crash the
program, or anything else.