diff options
Diffstat (limited to 'gc')
| -rw-r--r-- | gc/default.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gc/default.c b/gc/default.c index 597044b5f6..59890d03be 100644 --- a/gc/default.c +++ b/gc/default.c @@ -2970,6 +2970,8 @@ rb_gc_impl_define_finalizer(void *objspace_ptr, VALUE obj, VALUE block) VALUE table; st_data_t data; + GC_ASSERT(!OBJ_FROZEN(obj)); + RBASIC(obj)->flags |= FL_FINALIZE; if (st_lookup(finalizer_table, obj, &data)) { |