[GROOVY-1273] VerifyError with ! and instanceof

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0-JSR-5
• Fix Version/s: 1.0-RC-1
• Component/s: class generator
• Assignee: Jochen Theodorou
• Reporter: Dierk König
• Created: 19/Mar/06 11:25
• Updated: 28/Aug/06 11:09
• Resolved: 28/Aug/06 11:09

Description

> class MyClass { }
>
> if (! new MyClass() instanceof MyClass){}
> —
> produces
> —
> Caught: java.lang.VerifyError: (class: xxx, method: run signature:
> ()Ljava/lang/Object Expecting to find object/array on stack

the compiler should pass or fail but produce only valid byte code when passed