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https://issues.apache.org/jira/browse/GROOVY-11548?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17910600#comment-17910600
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Xiaotian Ma commented on GROOVY-11548:
--------------------------------------
You don't need to rush to check my issue, I discovered these bugs during our
ongoing research. Since we did not investigate the frequency of these issues,
the probability of these situations occurring in real projects may not be
particularly high
> 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,
> image-2025-01-07-22-07-18-268.png, image-2025-01-07-22-10-11-698.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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