[Bug c/95024] No way to pass "-Wno-error=..." with #pragma GCC diagnostic

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95024

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
#pragma GCC diagnostic ignored "-Wconversion"

is what you want.
If you want it the warning still but not erroring out you use:
#pragma GCC diagnostic warning "-Wconversion"


This mentioned in the documentation too.

https://gcc.gnu.org/onlinedocs/gcc-10.1.0/gcc/Diagnostic-Pragmas.html#Diagnostic-Pragmas