parse.y: insane syntax too (class definition in cond)

This change partially reverts r61724 and take another approach:
exploiting struct local_vars to backup the cond_stack state.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61727 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 bf9f4998ac..a1af048a2b 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1186,6 +1186,11 @@ eom
     assert_valid_syntax('while def foo a = tap do end; end; break; end')
   end
 
+  def test_classdef_in_cond
+    assert_valid_syntax('while class Foo; tap do end; end; break; end')
+    assert_valid_syntax('while class Foo a = tap do end; end; break; end')
+  end
+
   private
 
   def not_label(x) @result = x; @not_label ||= nil end