1 files changed, 2 insertions, 0 deletions
diff --git a/compile.c b/compile.c
index 93bcb8a12f..e29d6aedd3 100644
--- a/compile.c
+++ b/compile.c
@@ -2473,6 +2473,8 @@ defined_expr(rb_iseq_t *iseq, LINK_ANCHOR *ret,
 
       case NODE_OP_ASGN1:
       case NODE_OP_ASGN2:
+      case NODE_OP_ASGN_OR:
+      case NODE_OP_ASGN_AND:
       case NODE_MASGN:
       case NODE_LASGN:
       case NODE_DASGN: