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https://issues.apache.org/jira/browse/GROOVY-7014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Paul King resolved GROOVY-7014.
-------------------------------
Resolution: Fixed
Assignee: Paul King
Fix Version/s: 2.5.0-beta-1
Proposed PR applied
> A Java compile time error results in a runtime exception in Groovy
> ------------------------------------------------------------------
>
> Key: GROOVY-7014
> URL: https://issues.apache.org/jira/browse/GROOVY-7014
> Project: Groovy
> Issue Type: Bug
> Components: Static compilation
> Affects Versions: 2.3.4, 2.4.0-rc-1
> Environment: Window 7
> Reporter: Harminder Singh
> Assignee: Paul King
> Priority: Minor
> Fix For: 2.5.0-beta-1
>
>
> A Groovy class with CompileStatic annotation exhibit a different behavior
> than Java. The following code results in a compile time error in Java, but
> throws a runtime exception in Groovy.
> {code}
> @CompileStatic
> class Base
> {
> String getData() { return "ABCD" }
> Base() { this(getData()) } // Calling an instance method before the class
> is constructed
> Base(String arg) {}
> }
> @CompileStatic
> public class GMain
> {
> public static void main(String[] args)
> {
> Base b = new Base();
> }
> }
> {code}
> Java produces:
> {noformat}
> Java Compiler error: Error:(11, 11) java: cannot reference this before
> supertype constructor has been called
> {noformat}
> Groovy produces:
> {noformat}
> Groovy Runtime Error details:
> Exception in thread "main" java.lang.ClassCastException: java.lang.Class
> cannot be cast to main.groovy.Base
> at main.groovy.Base.<init>(Base.groovy:9)
> at main.groovy.Derived.<init>(Derived.groovy)
> at main.groovy.GMain.main(Base.groovy:18)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ......
> {noformat}
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