From 666c077691a5521cb82254911f0abb9575cac9a1 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Mon, 8 Jun 2020 17:52:41 +0200
Subject: [ruby/psych] Fix anchor lookup with symbolized names

https://github.com/ruby/psych/commit/ef74fc01e2
---
 test/psych/test_merge_keys.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test')

diff --git a/test/psych/test_merge_keys.rb b/test/psych/test_merge_keys.rb
index 1bc3dd1cb6..08ffe58fa8 100644
--- a/test/psych/test_merge_keys.rb
+++ b/test/psych/test_merge_keys.rb
@@ -17,6 +17,16 @@ map:
       assert_equal hash, doc
     end
 
+    def test_merge_key_with_bare_hash_symbolized_names
+      doc = Psych.load <<-eodoc, symbolize_names: true
+map:
+  <<:
+    hello: world
+      eodoc
+      hash = { map: { hello: "world" } }
+      assert_equal hash, doc
+    end
+
     def test_roundtrip_with_chevron_key
       h = {}
       v = { 'a' => h, '<<' => h }
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