* proc.c (rb_block_clear_env_self): clear by Qfalse intead of Qnil.

  [Bug #11409]
* test/ruby/test_eval.rb: add tests for this issue,
  written by @0x0dea.
  https://github.com/ruby/ruby/pull/988



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51480 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_eval.rb b/test/ruby/test_eval.rb
index 9d8db3017b..02dbb9b379 100644
--- a/test/ruby/test_eval.rb
+++ b/test/ruby/test_eval.rb
@@ -126,6 +126,10 @@ class TestEval < Test::Unit::TestCase
     }
   end
 
+  def test_module_eval_block_symbol
+    assert_equal "Math", Math.module_eval(&:to_s)
+  end
+
   def forall_TYPE
     objects = [Object.new, [], nil, true, false] # TODO: check
     objects.each do |obj|
@@ -199,6 +203,12 @@ class TestEval < Test::Unit::TestCase
     assert_equal self, pr.call
   end
 
+  def test_instance_eval_block_symbol
+    forall_TYPE do |o|
+      assert_equal o.to_s, o.instance_eval(&:to_s)
+    end
+  end
+
   def test_instance_eval_cvar
     [Object.new, [], 7, :sym, true, false, nil].each do |obj|
       assert_equal(13, obj.instance_eval("@@cvar"))