[jira] [Commented] (GROOVY-8382) Target Typing for empty collections should work for field/property initialisers

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/GROOVY-8382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16255325#comment-16255325 ] 

ASF GitHub Bot commented on GROOVY-8382:
----------------------------------------

GitHub user paulk-asert opened a pull request:

    https://github.com/apache/groovy/pull/637

    GROOVY-8382: Target Typing for empty collections should work for fiel…

    …d/property initialisers

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/paulk-asert/groovy groovy8382

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/groovy/pull/637.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #637
    
----
commit 40f1b2953472fdb20bd1fc35ec26b3d435d6a72b
Author: paulk <pa...@asert.com.au>
Date:   2017-11-16T13:40:14Z

    GROOVY-8382: Target Typing for empty collections should work for field/property initialisers

----


> Target Typing for empty collections should work for field/property initialisers
> -------------------------------------------------------------------------------
>
>                 Key: GROOVY-8382
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8382
>             Project: Groovy
>          Issue Type: Bug
>            Reporter: Paul King
>
> {code}
> import groovy.transform.*
> @CompileStatic
> @ToString(includeFields=true)
> class Foo {
>     List<String> propWithGen = ['propWithGen'] ?: []
>     List propNoGen = ['propNoGen'] ?: []
>     private List<String> fieldGen = ['fieldGen'] ?: []
>     def bar() {
>         this.propNoGen = ['notDecl'] ?: [] // not applicable here
>         List<String> localVar = ['localVar'] ?: []
>         localVar
>     }
> }
> def foo = new Foo()
> assert foo.bar() == ['localVar']
> assert foo.toString() == 'Foo([propWithGen], [notDecl], [fieldGen])'
> {code}



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