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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} -- This message was sent by Atlassian JIRA (v7.6.3#76005)