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Posted to notifications@groovy.apache.org by "John Wagenleitner (JIRA)" <ji...@apache.org> on 2017/08/24 20:07:00 UTC

[jira] [Updated] (GROOVY-8195) CompileStatic fails to infer correct type when using elvis operator

     [ https://issues.apache.org/jira/browse/GROOVY-8195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

John Wagenleitner updated GROOVY-8195:
--------------------------------------
    Component/s: Static Type Checker

> CompileStatic fails to infer correct type when using elvis operator
> -------------------------------------------------------------------
>
>                 Key: GROOVY-8195
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8195
>             Project: Groovy
>          Issue Type: Bug
>          Components: Static Type Checker
>    Affects Versions: 2.4.9
>            Reporter: Richard Zhang
>
> see the following example:
> {code}
> import groovy.transform.CompileStatic
> @CompileStatic
> def foo() {
>     Map<String, String> strongMap
>     Map<String, String> elvisMap = strongMap ?: [:] // won't compile
>     Map<String, String> initStrongMap = [:] // compiles ok
> }
> {code}



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