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Posted to notifications@groovy.apache.org by "Daniel Sun (JIRA)" <ji...@apache.org> on 2018/08/26 08:38:00 UTC
[jira] [Resolved] (GROOVY-8090) Incorrectly processing method-level
type generics information
[ 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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