[GROOVY-8917] Failed to infer parameter type of some SAM, e.g. BinaryOperator

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-4
• Assignee: Daniel Sun
• Reporter: Daniel Sun
• Created: 10/Dec/18 18:06
• Updated: 16/Jan/19 12:08
• Resolved: 11/Dec/18 15:31

Description

        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);
            }
        }

Issue Links

• links to: GitHub Pull Request #837