remove redundant check

source/runtime.c

@@ -1319,8 +1319,6 @@ JSValue gc_copy_value (JSContext *ctx, JSValue v, uint8_t *from_base, uint8_t *f
 
   for (;;) {
     void *ptr = JS_VALUE_GET_PTR (v);
-    if (is_ct_ptr (ctx, ptr)) return v;
-
     if (!ptr_in_range (ptr, from_base, from_end)) return v;
 
     objhdr_t *hdr_ptr = (objhdr_t *)ptr;