From c25c84777cf0bc96a0b985ca1ffda09aa8052d24 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 Dec 2013 06:53:51 +0000
Subject: hash.c: reduce warning

* hash.c (HAS_EXTRA_STATES): warn extra states only when something
  differ.  [ruby-core:59254] [Bug #9275]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44359 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_hash.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'test')

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index da4871eab9..8e0de3cc5d 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -558,12 +558,22 @@ class TestHash < Test::Unit::TestCase
     assert_equal(h3, h.reject {|k,v| v })
     assert_equal(base, h)
 
-    return unless RUBY_VERSION > "2.1.0"
+    unless RUBY_VERSION > "2.1.0"
+      if @cls == Hash
+        assert_empty(EnvUtil.verbose_warning {h.reject {false}})
+        bug9275 = '[ruby-core:59254] [Bug #9275]'
+        c = Class.new(Hash)
+        assert_empty(EnvUtil.verbose_warning {c.new.reject {false}}, bug9275)
+      else
+        assert_match(/extra states/, EnvUtil.verbose_warning {h.reject {false}})
+      end
+      return
+    end
 
     h.instance_variable_set(:@foo, :foo)
     h.default = 42
     h.taint
-    h = h.reject {false}
+    h = EnvUtil.suppress_warning {h.reject {false}}
     assert_instance_of(Hash, h)
     assert_not_predicate(h, :tainted?)
     assert_nil(h.default)
@@ -1219,6 +1229,9 @@ class TestHash < Test::Unit::TestCase
 
   class TestSubHash < TestHash
     class SubHash < Hash
+      def reject(*)
+        super
+      end
     end
 
     def setup
-- 
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