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-rw-r--r--gcc/fortran/symbol.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index c914e65..dbd5132 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -1955,6 +1955,9 @@ gfc_use_derived (gfc_symbol *sym)
if (!sym)
return NULL;
+ if (sym->attr.unlimited_polymorphic)
+ return sym;
+
if (sym->attr.generic)
sym = gfc_find_dt_in_generic (sym);
@@ -4905,6 +4908,11 @@ gfc_type_compatible (gfc_typespec *ts1, gfc_typespec *ts2)
bool is_derived1 = (ts1->type == BT_DERIVED);
bool is_derived2 = (ts2->type == BT_DERIVED);
+ if (is_class1
+ && ts1->u.derived->components
+ && ts1->u.derived->components->ts.u.derived->attr.unlimited_polymorphic)
+ return 1;
+
if (!is_derived1 && !is_derived2 && !is_class1 && !is_class2)
return (ts1->type == ts2->type);