parse.y: insane syntax

* parse.y (primary): save/restore COND and CMDARG stacks at method
  definition, to distinguish do_block and do_cond properly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 57ce169cd3..bf9f4998ac 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1181,6 +1181,11 @@ eom
     assert_equal(line, e.backtrace_locations[0].lineno)
   end
 
+  def test_methoddef_in_cond
+    assert_valid_syntax('while def foo; tap do end; end; break; end')
+    assert_valid_syntax('while def foo a = tap do end; end; break; end')
+  end
+
   private
 
   def not_label(x) @result = x; @not_label ||= nil end