[Bug fortran/88139] ICE in get_c_type_name, at fortran/dump-parse-tree.c:3047

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88139

--- Comment #5 from kargl at gcc dot gnu.org ---
(In reply to kargl from comment #4)
> Record F2018 constraint.
> 
> C1554  If proc-language-binding-spec is specified for a procedure, each
>        of its dummy arguments shall be an interoperable procedure (18.3.7)
>        or a variable that is interoperable (18.3.5, 18.3.6), assumed-shape,
>        assumed-rank, assumed-type, of type CHARACTER with assumed length,
>        or that has the ALLOCATABLE or POINTER attribute.
> 
> I had a patch for this, but lost it when committing my last 10 patches.

Thankfully, there are mailing list archives.  See

https://gcc.gnu.org/ml/fortran/2018-12/msg00038.html

for the patch.