Make pattern matching support **nil syntax

1 files changed, 1 insertions, 0 deletions

diff --git a/node.h b/node.h
index 3b565fc083..dbc3162512 100644
--- a/node.h
+++ b/node.h
@@ -385,6 +385,7 @@ typedef struct RNode {
 #define NODE_SPECIAL_NO_NAME_REST     ((NODE *)-1)
 #define NODE_NAMED_REST_P(node) ((node) != NODE_SPECIAL_NO_NAME_REST)
 #define NODE_SPECIAL_EXCESSIVE_COMMA   ((ID)1)
+#define NODE_SPECIAL_NO_REST_KEYWORD   ((NODE *)-1)
 
 VALUE rb_node_case_when_optimizable_literal(const NODE *const node);