[jira] [Created] (GROOVY-8051) Reference outer class property within inner class closure

[Daniil Ovchinnikov (JIRA)]

Daniil Ovchinnikov created GROOVY-8051:
------------------------------------------

             Summary: Reference outer class property within inner class closure
                 Key: GROOVY-8051
                 URL: https://issues.apache.org/jira/browse/GROOVY-8051
             Project: Groovy
          Issue Type: Bug
          Components: Compiler, Static compilation, Static Type Checker
    Affects Versions: 2.4.7
            Reporter: Daniil Ovchinnikov


{code}
@CompileStatic // works without this @CompileStatic
class Outer {
  def foo = 1
  Inner createInner() { new Inner() }
  class Inner {
    Closure createClosure() {
      return { foo }
    }
  }
}

@CompileStatic
class Main {
  static void main(String[] args) {
    def i = new Outer().createInner()
    def cl = i.createClosure()
    println cl()
  }
}
{code}

Fail in runtime with:
{noformat}
Exception in thread "main" 
org.codehaus.groovy.runtime.typehandling.GroovyCastException: 
Cannot cast object 'Outer$Inner@23e028a9' with class 'Outer$Inner' to class 
'Outer'
        at 
org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.continueCastOnSAM(DefaultTypeTransformation.java:405)
        at 
org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.continueCastOnNumber(DefaultTypeTransformation.java:319)
        at 
org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.castToType(DefaultTypeTransformation.java:232)
        at 
org.codehaus.groovy.runtime.ScriptBytecodeAdapter.castToType(ScriptBytecodeAdapter.java:603)
        at Outer$Inner$_createClosure_closure1.doCall(innerclassestest.groovy)
        at Outer$Inner$_createClosure_closure1.call(innerclassestest.groovy)
        at Main.main(innerclassestest.groovy:23)
{noformat}



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