Revert "Method reference operator"

This reverts commit 67c574736912003c377218153f9d3b9c0c96a17b.
[Feature #16275]

1 files changed, 0 insertions, 3 deletions

diff --git a/ast.c b/ast.c
index 236560b094..1133fb8a10 100644
--- a/ast.c
+++ b/ast.c
@@ -432,9 +432,6 @@ node_children(rb_ast_t *ast, NODE *node)
                                     NEW_CHILD(ast, node->nd_args));
       case NODE_VCALL:
         return rb_ary_new_from_args(1, ID2SYM(node->nd_mid));
-      case NODE_METHREF:
-        return rb_ary_new_from_args(2, NEW_CHILD(ast, node->nd_recv),
-                                    ID2SYM(node->nd_mid));
       case NODE_SUPER:
         return rb_ary_new_from_node_args(ast, 1, node->nd_args);
       case NODE_ZSUPER: