class.c: add write barrier for aliases.

mruby · May 24, 2021 · e323cd0 · e323cd0
1 parent a3f779c
commit e323cd0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/class.c b/src/class.c
@@ -2216,6 +2216,7 @@ mrb_alias_method(mrb_state *mrb, struct RClass *c, mrb_sym a, mrb_sym b)
       }
       p->e.env = e;
       p->flags |= MRB_PROC_ENVSET;
+      mrb_field_write_barrier(mrb, (struct RBasic*)p, (struct RBasic*)e);
     }
   }
   mrb_define_method_raw(mrb, c, a, m);