test/parse_helper.rb in parser-2.7.0.1 vs test/parse_helper.rb in parser-2.7.0.2

@@ -125,9 +125,12 @@
       assert_source_range(begin_pos, end_pos, range, version, line.inspect)
     end
 
     assert parser.instance_eval { @lexer }.cmdarg.empty?,
       "(#{version}) expected cmdarg to be empty after parsing"
+
+    assert_equal 0, parser.instance_eval { @lexer.instance_eval { @paren_nest } },
+      "(#{version}) expected paren_nest to be 0 after parsing"
   end
 
   # Use like this:
   # ~~~
   # assert_diagnoses(