[Bug fortran/46020] Improve error string for BIND(C) diagnostic for len>1 character return type

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46020

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-03-22
     Ever confirmed|0                           |1

--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Related to pr46496.