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-rw-r--r--gcc/fortran/resolve.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index f18d28c..2c9d6f6 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -11491,6 +11491,13 @@ resolve_fl_derived (gfc_symbol *sym)
sym->name, &sym->declared_at) == FAILURE)
return FAILURE;
+ if ((sym->attr.sequence || sym->attr.is_bind_c) && c->ts.type == BT_CLASS)
+ {
+ gfc_error ("Polymorphic component %s at %L in SEQUENCE or BIND(C) "
+ "type %s", c->name, &c->loc, sym->name);
+ return FAILURE;
+ }
+
if (sym->attr.sequence)
{
if (c->ts.type == BT_DERIVED && c->ts.u.derived->attr.sequence == 0)