From cfdeb2ef10d20347040af4ce42d858d7a25f7a83 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 Jun 2014 08:00:08 +0000
Subject: merge revision(s) 45637: [Backport #9726]

	* parse.y (primary): flush cmdarg flags inside left-paren in a
	  command argument, to allow parenthesed do-block as an argument
	  without arguments parentheses.  [ruby-core:61950] [Bug #9726]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@46509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_syntax.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 06188cf073..3ccb18d446 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -78,6 +78,11 @@ class TestSyntax < Test::Unit::TestCase
     end
   end
 
+  def test_do_block_in_cmdarg
+    bug9726 = '[ruby-core:61950] [Bug #9726]'
+    assert_valid_syntax("tap (proc do end)", __FILE__, bug9726)
+  end
+
   def test_keyword_rest
     bug5989 = '[ruby-core:42455]'
     assert_valid_syntax("def kwrest_test(**a) a; end", __FILE__, bug5989)
-- 
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