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From "Daniel Sun (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (GROOVY-8090) Incorrectly processing method-level type generics information
Date Sun, 26 Aug 2018 08:38:00 GMT

     [ https://issues.apache.org/jira/browse/GROOVY-8090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Sun resolved GROOVY-8090.
--------------------------------
       Resolution: Fixed
         Assignee: Daniel Sun
    Fix Version/s: 2.5.3
                   3.0.0-alpha-4

Fixed by https://github.com/apache/groovy/commit/0395aff7e9ac00d97f2bc1ff7ee10d6034cf495b

> 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
>            Assignee: Daniel Sun
>            Priority: Major
>             Fix For: 3.0.0-alpha-4, 2.5.3
>
>
> {code}
> import static java.util.Arrays.asList
> @groovy.transform.CompileStatic
> class Main {
>     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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