mcimadamore@1415: /*
mcimadamore@1415:  * @test /nodynamiccopyright/
mcimadamore@1415:  * @bug 8003280
mcimadamore@1415:  * @summary Add lambda tests
mcimadamore@1415:  *  check that that void compatibility affects overloading as expected
mcimadamore@1415:  * @compile/fail/ref=VoidCompatibility.out -XDrawDiagnostics VoidCompatibility.java
mcimadamore@1415:  */
mcimadamore@1415: class VoidCompatibility {
mcimadamore@1415: 
mcimadamore@1415:     interface Runnable { void run(); } //1
mcimadamore@1415:     interface Thunk<T> { T get(); } //2
mcimadamore@1415: 
mcimadamore@1415:     void schedule(Runnable r) { }
mcimadamore@1415:     void schedule(Thunk<?> t) { }
mcimadamore@1415: 
mcimadamore@1415:     void test() {
mcimadamore@1415:         schedule(() -> System.setProperty("done", "true")); //2
mcimadamore@1415:         schedule(() -> { System.setProperty("done", "true"); }); //1
mcimadamore@1415:         schedule(() -> { return System.setProperty("done", "true"); }); //2
mcimadamore@1415:         schedule(() -> System.out.println("done")); //1
mcimadamore@1415:         schedule(() -> { System.out.println("done"); }); //1
mcimadamore@1415:         schedule(Thread::yield); //1
mcimadamore@1415:         schedule(Thread::getAllStackTraces); //ambiguous
mcimadamore@1415:         schedule(Thread::interrupted); //1 (most specific)
mcimadamore@1415:     }
mcimadamore@1415: }