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https://issues.apache.org/jira/browse/GROOVY-8983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17499187#comment-17499187
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Eric Milles commented on GROOVY-8983:
-------------------------------------
https://github.com/apache/groovy/commit/cdc89b4052e0bca0af107da4601560b6fa23315c
https://github.com/apache/groovy/commit/f8403f2610cdcee912a2c717798262748eacaaee
> Cannot assign Collection to Array
> ---------------------------------
>
> Key: GROOVY-8983
> URL: https://issues.apache.org/jira/browse/GROOVY-8983
> Project: Groovy
> Issue Type: Bug
> Components: Static Type Checker
> Affects Versions: 2.5.6
> Reporter: Daniil Ovchinnikov
> Assignee: Eric Milles
> Priority: Major
> Fix For: 4.0.0-alpha-3
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> {code:java}
> Collection<? extends Runnable> foo() {}
> @groovy.transform.CompileStatic
> def usage() {
> Runnable[] ar = foo() // OK as expected
> }
> @groovy.transform.CompileStatic
> def usage(Collection<? extends Runnable> cr) {
> Runnable[] ar = cr // [Static type checking] - Cannot assign value of type
> java.util.Collection <? extends java.lang.Runnable> to variable of type
> java.lang.Runnable[]
> }
> {code}
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