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-rw-r--r--gcc/fortran/interface.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index e9d310a..044ccd6 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1428,10 +1428,10 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
&& actual->ts.u.derived && actual->ts.u.derived->ts.is_iso_c)
return 1;
- if (formal->ts.type == BT_CLASS)
+ if (formal->ts.type == BT_CLASS && actual->ts.type == BT_DERIVED)
/* Make sure the vtab symbol is present when
the module variables are generated. */
- gfc_find_derived_vtab (formal->ts.u.derived);
+ gfc_find_derived_vtab (actual->ts.u.derived);
if (actual->ts.type == BT_PROCEDURE)
{