[Bug fortran/57469] Erroneous warning for unused dummy arguments used in namelist

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57469

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Untested draft patch:

--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -4670,3 +4671,3 @@ generate_local_decl (gfc_symbol * sym)
       /* Warnings for unused dummy arguments.  */
-      else if (sym->attr.dummy)
+      else if (sym->attr.dummy && !sym->attr.in_namelist)
        {