[Bug fortran/78674] [cleanup] merge gfc_convert_type_warn and gfc_convert_chartype

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78674

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Patch at https://gcc.gnu.org/ml/fortran/2016-12/msg00045.html

Any reason why this patch has never been pinged?