[jira] [Commented] (GROOVY-8090) Incorrectly processing method-level type generics information

["Paul King (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/GROOVY-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15874021#comment-15874021 ] 

Paul King commented on GROOVY-8090:
-----------------------------------

I thought something similar had been reported already but couldn't find it with a quick search.

> Incorrectly processing method-level type generics information
> -------------------------------------------------------------
>
>                 Key: GROOVY-8090
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8090
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>    Affects Versions: 2.4.8
>            Reporter: Paul King
>
> {code}
> import static java.util.Arrays.asList
> @groovy.transform.CompileStatic
> class CSTest {
>     final <T> Iterable<T> foo(T instance) { asList(instance) }
>     // next line fails with: [Static type checking] - Cannot call <T> java.util.Arrays#asList(T[]) with arguments [U]
>     final <U> Iterable<U> bar(U instance) { asList(instance) }
>     final Iterable<String> baz(String instance) { asList(instance) }
> }
> new Main().with {
>     assert foo('A') + bar('B') + baz('C') == ['A', 'B', 'C']
> }
> {code}



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