From cd339692eff0568d15b8971738d2e35610d1ae8b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 11 Feb 2012 03:04:23 +0000
Subject: * compile.c (defined_expr): guard the whole expression.  
 [ruby-dev:45021][Bug#5786]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_defined.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_defined.rb b/test/ruby/test_defined.rb
index bae85c9265..2552626b9e 100644
--- a/test/ruby/test_defined.rb
+++ b/test/ruby/test_defined.rb
@@ -113,15 +113,27 @@ class TestDefined < Test::Unit::TestCase
     def a?
       defined?(A)
     end
+    def b?
+      defined?(A::B)
+    end
   end
 
   def test_autoloaded_noload
     loaded = $".dup
     $".clear
+    loadpath = $:.dup
+    $:.clear
     x = TestAutoloadedNoload.new
     assert_equal("constant", x.a?)
+    assert_nil(x.b?)
     assert_equal([], $")
   ensure
     $".replace(loaded)
+    $:.replace(loadpath)
+  end
+
+  def test_exception
+    bug5786 = '[ruby-dev:45021]'
+    assert_nil(defined?(raise("[Bug#5786]")::A), bug5786)
   end
 end
-- 
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