plugins/groovy/testdata/highlighting/DuplicateParameterInClosableBlock.groovy - platform/tools/idea - Git at Google

 def foo = 2;

 print {def <error descr="Variable 'foo' already defined">foo</error>, def <error descr="Variable 'foo' already defined">foo</error> ->
   print foo
 }
	def foo = 2;

	print {def <error descr="Variable 'foo' already defined">foo</error>, def <error descr="Variable 'foo' already defined">foo</error> ->
	print foo
	}