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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/103413] [10/11/12 Regression] ICE: Invalid expression
 in gfc_element_size
Date: Wed, 24 Nov 2021 18:15:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103413

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-11-24
             Status|UNCONFIRMED                 |NEW
           Priority|P3                          |P4
                 CC|                            |kargl at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from kargl at gcc dot gnu.org ---
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index 2bf21434a42..971c2fa1dd6 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -4447,6 +4447,15 @@ alloc_opt_list:
              goto cleanup;
            }

+         /* A BOZ cannot be a source expression.  */
+         if (ts.type !=3D BT_BOZ)
+           {
+             gfc_error ("boz-literal-constant cannot be a source expressio=
n "
+                        "at %L", &tmp->where);
+             goto cleanup;
+           }
+
+
          /* The next 2 conditionals check C631.  */
          if (ts.type !=3D BT_UNKNOWN)
            {
@@ -4484,6 +4493,14 @@ alloc_opt_list:
              goto cleanup;
            }

+         /* A BOZ cannot be a source expression.  */
+         if (ts.type !=3D BT_BOZ)
+           {
+             gfc_error ("boz-literal-constant cannot be a mode expression "
+                        "at %L", &tmp->where);
+             goto cleanup;
+           }
+
          /* Check F08:C637.  */
          if (ts.type !=3D BT_UNKNOWN)
            {=