Don't assume the type of the prop->proxy objects

This fixes a crash running the cpydiff/core_class_superproperty.py
test, but it does not fix the difference to cpython3.

Closes: #705

1 files changed, 3 insertions, 3 deletions

diff --git a/py/gc_long_lived.c b/py/gc_long_lived.c
index c50bbcd83..d34fde5d9 100644
--- a/py/gc_long_lived.c
+++ b/py/gc_long_lived.c
@@ -78,9 +78,9 @@ mp_obj_property_t *make_property_long_lived(mp_obj_property_t *prop, uint8_t max
     if (max_depth == 0) {
         return prop;
     }
-    prop->proxy[0] = make_fun_bc_long_lived((mp_obj_fun_bc_t*) prop->proxy[0], max_depth - 1);
-    prop->proxy[1] = make_fun_bc_long_lived((mp_obj_fun_bc_t*) prop->proxy[1], max_depth - 1);
-    prop->proxy[2] = make_fun_bc_long_lived((mp_obj_fun_bc_t*) prop->proxy[2], max_depth - 1);
+    prop->proxy[0] = make_obj_long_lived((mp_obj_fun_bc_t*) prop->proxy[0], max_depth - 1);
+    prop->proxy[1] = make_obj_long_lived((mp_obj_fun_bc_t*) prop->proxy[1], max_depth - 1);
+    prop->proxy[2] = make_obj_long_lived((mp_obj_fun_bc_t*) prop->proxy[2], max_depth - 1);
     return gc_make_long_lived(prop);
 }