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https://issues.apache.org/jira/browse/GROOVY-11548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17910593#comment-17910593
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Paul King commented on GROOVY-11548:
------------------------------------
Ah, I tried the @Delegate workaround only on Groovy 5, where it works but isn't
needed. The interface in Java workaround should be fine though:
!image-2025-01-07-22-03-27-530.png!
> Could not inherit class and interface where class has a final method
> overridden by interface
> --------------------------------------------------------------------------------------------
>
> Key: GROOVY-11548
> URL: https://issues.apache.org/jira/browse/GROOVY-11548
> Project: Groovy
> Issue Type: Bug
> Components: Compiler
> Affects Versions: 4.0.24
> Environment: Tried on Linux and Windows, the same error.
> Reporter: Xiaotian Ma
> Assignee: Paul King
> Priority: Major
> Fix For: 5.0.0-alpha-11
>
> Attachments: image-2025-01-07-22-03-27-530.png
>
>
> Compile following code.
> {code:groovy}
> class A {
> final public void func() {
> }
> }
> interface I0 {
> public default void func() {
> }
> }
> class B extends A implements I0 {
> }{code}
> Groovy 4.0.24:
> {code:java}
> A.groovy: -1: You are not allowed to override the final method func() from
> class 'A'.
> @ line -1, column -1.
> 1 error{code}
> Groovy 5.0.0-alpha-11: passed
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