1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/lambda/VoidCompatibility.java Sat Nov 17 19:01:03 2012 +0000
1.3 @@ -0,0 +1,26 @@
1.4 +/*
1.5 + * @test /nodynamiccopyright/
1.6 + * @bug 8003280
1.7 + * @summary Add lambda tests
1.8 + * check that that void compatibility affects overloading as expected
1.9 + * @compile/fail/ref=VoidCompatibility.out -XDrawDiagnostics VoidCompatibility.java
1.10 + */
1.11 +class VoidCompatibility {
1.12 +
1.13 + interface Runnable { void run(); } //1
1.14 + interface Thunk<T> { T get(); } //2
1.15 +
1.16 + void schedule(Runnable r) { }
1.17 + void schedule(Thunk<?> t) { }
1.18 +
1.19 + void test() {
1.20 + schedule(() -> System.setProperty("done", "true")); //2
1.21 + schedule(() -> { System.setProperty("done", "true"); }); //1
1.22 + schedule(() -> { return System.setProperty("done", "true"); }); //2
1.23 + schedule(() -> System.out.println("done")); //1
1.24 + schedule(() -> { System.out.println("done"); }); //1
1.25 + schedule(Thread::yield); //1
1.26 + schedule(Thread::getAllStackTraces); //ambiguous
1.27 + schedule(Thread::interrupted); //1 (most specific)
1.28 + }
1.29 +}
