[GROOVY-8764] Closure inside an anonymous class uses wrong outside class instance with @CS

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.15, 3.0.0-alpha-3, 2.5.2
• Fix Version/s: 3.0.0-alpha-4, 2.5.3
• Component/s: Compiler, Static compilation
• Assignee: Paul King
• Reporter: Xiaoguang Wang
• Created: 22/Aug/18 18:26
• Updated: 13/Dec/18 10:05
• Resolved: 10/Oct/18 12:43

Description

This bug only occurs with @ComplieStatic

 Affects 2.4/2.5/3.0

 

@CompileStatic
class GroovyTest {

    private String foo

    void test() {
        new Runnable() {
            void run() {
                def c = {
                    foo
                }
                c()
            }
        } .run()
    }

    static void main(String ...args) {
        new GroovyTest().test()
    }
}

Crash:

Exception in thread "main" java.lang.ClassCastException: com.test.spring4mvc.controller.GroovyTest$1 cannot be cast to com.test.spring4mvc.controller.GroovyTest
    at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.doCall(GroovyTest.groovy)
    at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.call(GroovyTest.groovy)
    at com.test.spring4mvc.controller.GroovyTest$1.run(GroovyTest.groovy:16)
    at com.test.spring4mvc.controller.GroovyTest.test(GroovyTest.groovy:11)
    at com.test.spring4mvc.controller.GroovyTest.main(GroovyTest.groovy:22)