[PATCH] Fortran : Don't warn for LOGICAL kind conversion PR96319

[Thomas Koenig]

Hi Mark,

> LOGICAL values fit regardless of kind so warnings are unnecessary. The 
> PR referred to the warning produced for -Wconversion.  This patch also 
> suppresses the warning for -Wconversion-extra.
> 
> -Wconversion produces
> 
> "Possible change of value in conversion from LOGICAL(4) to LOGICAL(1) ..."
> 
> -Wconversion-extra produces
> 
> "Conversion from LOGICAL(4) to LOGICAL(1) ..."
> 
> Should both warnings be suppressed or just the warning in the original PR?

Both, definitely.

> Note: both messages are missing when -Wconversion -Wconversion-extra are 
> used with the gfortran-9 branch.

So, OK for trunk and to gcc-10 (if it also affects that one).

Thanks for the patch!

Regards

	Thomas