Java example source code file (InferenceTest6.java)

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Java - Java tags/keywords

inferencetest6, list, sam1, util

The InferenceTest6.java Java example source code

/*
 * @test /nodynamiccopyright/
 * @bug 8003280 8016177
 * @summary Add lambda tests
 *  Missing cast to SAM type that causes type inference to not work.
 * @compile -XDrawDiagnostics InferenceTest6.java
 */

import java.util.*;

public class InferenceTest6 {
    public static void main(String[] args) {
        InferenceTest6 test = new InferenceTest6();
        test.method1(n -> {});
        test.method1((SAM1<String>)n -> {});
        test.method1((SAM1<Integer>)n -> {n++;});
        test.method1((SAM1<Comparator)n -> {List list = Arrays.asList("string1", "string2"); Collections.sort(list,n);});
        test.method1((SAM1<Thread>)n -> {n.start();});
    }

    interface SAM1<X> {
        void m1(X arg);
    }

    <X> void method1(SAM1 s) {}
}