From a6104b392ab347c323c93a51fb3b95c3c2cc9e8f Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Wed, 27 Oct 2021 07:55:43 -0700
Subject: YJIT: Support newhash with values (#5029)

* YJIT: Implement newhash with values

* YJIT: Add test of duphash

* Fix compilation on macos/clang
---
 test/ruby/test_yjit.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_yjit.rb b/test/ruby/test_yjit.rb
index 9b26e6c37f..7b8cde6c0c 100644
--- a/test/ruby/test_yjit.rb
+++ b/test/ruby/test_yjit.rb
@@ -85,6 +85,16 @@ class TestYJIT < Test::Unit::TestCase
     assert_compiles('e = 5; (..e)', insns: %i[newrange], result: ..5)
   end
 
+  def test_compile_duphash
+    assert_compiles('{ two: 2 }', insns: %i[duphash], result: { two: 2 })
+  end
+
+  def test_compile_newhash
+    assert_compiles('{}', insns: %i[newhash], result: {})
+    assert_compiles('{ two: 1 + 1 }', insns: %i[newhash], result: { two: 2 })
+    assert_compiles('{ 1 + 1 => :two }', insns: %i[newhash], result: { 2 => :two })
+  end
+
   def test_compile_opt_nil_p
     assert_compiles('nil.nil?', insns: %i[opt_nil_p], result: true)
     assert_compiles('false.nil?', insns: %i[opt_nil_p], result: false)
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