1 files changed, 2 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index e0a7e17af6..1c7a0717a4 100644
--- a/eval.c
+++ b/eval.c
@@ -2413,6 +2413,8 @@ is_defined(self, node, buf)
       case NODE_ATTRSET:
       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: