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From "Daniel Sun (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (GROOVY-8917) Failed to infer parameter type of some SAM, e.g. BinaryOperator
Date Tue, 11 Dec 2018 15:32:00 GMT

     [ https://issues.apache.org/jira/browse/GROOVY-8917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daniel Sun resolved GROOVY-8917.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 3.0.0-alpha-4

Fixed by https://github.com/apache/groovy/commit/1bd305bfb2b6b3d5ed02947f0117470a6e43c5fe

> Failed to infer parameter type of some SAM, e.g. BinaryOperator
> ---------------------------------------------------------------
>
>                 Key: GROOVY-8917
>                 URL: https://issues.apache.org/jira/browse/GROOVY-8917
>             Project: Groovy
>          Issue Type: Bug
>            Reporter: Daniel Sun
>            Assignee: Daniel Sun
>            Priority: Major
>             Fix For: 3.0.0-alpha-4
>
>
> {code:java}
>         import groovy.transform.CompileStatic
>         import java.util.stream.Collectors
>         import java.util.stream.Stream
>         
>         @CompileStatic
>         public class Test1 {
>             public static void main(String[] args) {
>                 p();
>             }
>             
>             public static void p() {
>                 // If we do not explicitly declare the type of parameter, STC fails
>                 assert 13 == [1, 2, 3].stream().reduce(7, (Integer r, Integer e) ->
r + e);
>             }
>         }
> {code}



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