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-rw-r--r--gcc/fortran/interface.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 8d31d1c..3c794b2 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1966,7 +1966,8 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
}
/* F2008, 12.5.2.5; IR F08/0073. */
- if (formal->ts.type == BT_CLASS && actual->expr_type != EXPR_NULL
+ if (formal->ts.type == BT_CLASS && formal->attr.class_ok
+ && actual->expr_type != EXPR_NULL
&& ((CLASS_DATA (formal)->attr.class_pointer
&& !formal->attr.intent == INTENT_IN)
|| CLASS_DATA (formal)->attr.allocatable))
@@ -1978,6 +1979,10 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
formal->name, &actual->where);
return 0;
}
+
+ if (!gfc_expr_attr (actual).class_ok)
+ return 0;
+
if (!gfc_compare_derived_types (CLASS_DATA (actual)->ts.u.derived,
CLASS_DATA (formal)->ts.u.derived))
{