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Posted to notifications@groovy.apache.org by "Eric Milles (Jira)" <ji...@apache.org> on 2021/10/30 17:33:00 UTC

[jira] [Assigned] (GROOVY-10322) Type variable of function does not shadow the corresponding type variable of class

     [ https://issues.apache.org/jira/browse/GROOVY-10322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eric Milles reassigned GROOVY-10322:
------------------------------------

    Assignee: Eric Milles

> Type variable of function does not shadow the corresponding type variable of class
> ----------------------------------------------------------------------------------
>
>                 Key: GROOVY-10322
>                 URL: https://issues.apache.org/jira/browse/GROOVY-10322
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>            Reporter: Thodoris Sotiropoulos
>            Assignee: Eric Milles
>            Priority: Major
>
> I have the following program
> {code:java}
> class A<T> {
>   <T> T foo(T t) { return t; }
> }
> class B {
>   void bar(int x) {}
>   void test() {
>     int x = (new A<String>()).foo(1);
>   }
> }
> {code}
> h3. Actual behaviour
> {code}
> org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
> test.groovy: 11: [Static type checking] - Cannot find matching method A#foo(int). Please check if the declared type is correct and if the method exists.
>  @ line 11, column 13.
>        int x = (new A<String>()).foo(1);
>                ^
> 1 error
> {code}
> h3. Expected behaviour
> Compile successfully
> Tested against master



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