[Bug fortran/64925] ICE with same names for dummy arg and internal procedure

[longb at cray dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64925

--- Comment #2 from Bill Long <longb at cray dot com> ---
The error message in Comment 1 provides correct information, and the
compilation does not cause an ICE, so this is a definite improvement.