Partially revert 2c7d3b3a722c4636ab1e9d289cbca47ddd168d3e

to make imemo_ast WB-protected again. Only the test is kept.

1 files changed, 1 insertions, 1 deletions

diff --git a/node.c b/node.c
index 2392d5b8d1..bef9d7bcbd 100644
--- a/node.c
+++ b/node.c
@@ -1299,7 +1299,7 @@ rb_ast_t *
 rb_ast_new(void)
 {
     node_buffer_t *nb = rb_node_buffer_new();
-    rb_ast_t *ast = rb_imemo_ast_new((VALUE)nb);
+    rb_ast_t *ast = (rb_ast_t *)rb_imemo_new(imemo_ast, 0, 0, 0, (VALUE)nb);
     return ast;
 }