From 52220154a8310d0140829daa1de665003bb11dec Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 22 Dec 2017 08:52:11 +0000
Subject: force hash values fixable

* include/ruby/ruby.h (RB_ST2FIX): force fixable on LLP64 environment.

* hash.c (any_hash): ditto.
  [ruby-core:84395] [Bug #14218]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_hash.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index ea19ba80a7..4223aa8140 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -1596,6 +1596,13 @@ class TestHash < Test::Unit::TestCase
     assert_equal(%w(1.0  2.1  3.2), y.values_at(:a, :b, :c))
   end
 
+  def test_broken_hash_value
+    bug14218 = '[ruby-core:84395] [Bug #14218]'
+
+    assert_equal(0, 1_000_000.times.count{a=Object.new.hash; b=Object.new.hash; a < 0 && b < 0 && a + b > 0}, bug14218)
+    assert_equal(0, 1_000_000.times.count{a=Object.new.hash; b=Object.new.hash; 0 + a + b != 0 + b + a}, bug14218)
+  end
+
   class TestSubHash < TestHash
     class SubHash < Hash
       def reject(*)
-- 
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