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From: "mikael at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/111781] Fortran compiler complains about variable bound
 in array dummy argument
Date: Thu, 12 Oct 2023 10:16:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111781

Mikael Morin <mikael at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |patch
                 CC|                            |mikael at gcc dot gnu.org
   Last reconfirmed|                            |2023-10-12

--- Comment #1 from Mikael Morin <mikael at gcc dot gnu.org> ---
Confirmed.

This should fix it:

diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
index 1042b8c18e8..e2e0fc8eba3 100644
--- a/gcc/fortran/resolve.cc
+++ b/gcc/fortran/resolve.cc
@@ -285,6 +285,7 @@ gfc_resolve_formal_arglist (gfc_symbol *proc)
       sym->attr.always_explicit =3D 1;
     }

+  bool saved_formal_arg_flag =3D formal_arg_flag;
   formal_arg_flag =3D true;

   for (f =3D proc->formal; f; f =3D f->next)
@@ -533,7 +534,7 @@ gfc_resolve_formal_arglist (gfc_symbol *proc)
            }
        }
     }
-  formal_arg_flag =3D false;
+  formal_arg_flag =3D saved_formal_arg_flag;
 }=