From 405966e239d9c443f987e7e8f2cec460ffa2da38 Mon Sep 17 00:00:00 2001
From: Matt Valentine-House <matt@eightbitraptor.com>
Date: Thu, 16 Mar 2023 22:26:08 +0000
Subject: Implement declarative references for dir_data_type

---
 dir.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index 3f73f83fc5..20429e1516 100644
--- a/dir.c
+++ b/dir.c
@@ -465,13 +465,6 @@ struct dir_data {
     rb_encoding *enc;
 };
 
-static void
-dir_mark(void *ptr)
-{
-    struct dir_data *dir = ptr;
-    rb_gc_mark(dir->path);
-}
-
 static void
 dir_free(void *ptr)
 {
@@ -487,10 +480,14 @@ dir_memsize(const void *ptr)
     return sizeof(struct dir_data);
 }
 
+RUBY_REFERENCES_START(dir_refs)
+    REF_EDGE(dir_data, path),
+RUBY_REFERENCES_END
+
 static const rb_data_type_t dir_data_type = {
     "dir",
-    {dir_mark, dir_free, dir_memsize,},
-    0, 0, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY
+    {REFS_LIST_PTR(dir_refs), dir_free, dir_memsize,},
+    0, NULL, RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_DECL_MARKING
 };
 
 static VALUE dir_close(VALUE);
-- 
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