[jira] [Resolved] (GROOVY-9987) MissingMethodException when a base class calls a private static method inside a closure

["Eric Milles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GROOVY-9987?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles resolved GROOVY-9987.
---------------------------------
    Fix Version/s: 5.0.0-alpha-1
       Resolution: Fixed

https://github.com/apache/groovy/commit/0738ed1049599db55b44dac64b4135f592262ca6

> MissingMethodException when a base class calls a private static method inside a closure 
> ----------------------------------------------------------------------------------------
>
>                 Key: GROOVY-9987
>                 URL: https://issues.apache.org/jira/browse/GROOVY-9987
>             Project: Groovy
>          Issue Type: Bug
>            Reporter: Benedikt Ritter
>            Assignee: Eric Milles
>            Priority: Major
>             Fix For: 5.0.0-alpha-1
>
>         Attachments: test.groovy
>
>
> A method call inside a closure that targets a base class private method results in a {{MissingMethodException}}.
> {code:groovy}
> class Base {
>     def baseRun() {
>         [1].each {
>             baseRunStatic()
>         }
>     }
>     private static void baseRunStatic() {
>         println "baseRunStatic()"
>     }
> }
> class StaticTest extends Base {
>     def run() {
>         baseRun()
>     }
> }
> new StaticTest().run()
> {code}
> Try executing the attached script with Groovy 3.0.7. It will yield:
> {code}
> ❯ groovy test.groovy
> Caught: groovy.lang.MissingMethodException: No signature of method: StaticTest.baseRunStatic() is applicable for argument types: () values: []
> groovy.lang.MissingMethodException: No signature of method: StaticTest.baseRunStatic() is applicable for argument types: () values: []
> 	at Base$_baseRun_closure1.doCall(test.groovy:5)
> 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at Base.baseRun(test.groovy:4)
> 	at Base$baseRun.callCurrent(Unknown Source)
> 	at StaticTest.run(test.groovy:17)
> 	at StaticTest$run.call(Unknown Source)
> 	at test.run(test.groovy:21)
> 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> {code}
> As a work around the method call to baseRunStatic() can be prefixed with the class name.



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