test/tools/javac/lambda/VoidCompatibility.java

Mon, 21 Jan 2013 11:16:28 -0800

author
lana
date
Mon, 21 Jan 2013 11:16:28 -0800
changeset 1509
1985e35e97b2
parent 1415
01c9d4161882
child 1510
7873d37f5b37
permissions
-rw-r--r--

Merge

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check that that void compatibility affects overloading as expected
     6  * @compile/fail/ref=VoidCompatibility.out -XDrawDiagnostics VoidCompatibility.java
     7  */
     8 class VoidCompatibility {
    10     interface Runnable { void run(); } //1
    11     interface Thunk<T> { T get(); } //2
    13     void schedule(Runnable r) { }
    14     void schedule(Thunk<?> t) { }
    16     void test() {
    17         schedule(() -> System.setProperty("done", "true")); //2
    18         schedule(() -> { System.setProperty("done", "true"); }); //1
    19         schedule(() -> { return System.setProperty("done", "true"); }); //2
    20         schedule(() -> System.out.println("done")); //1
    21         schedule(() -> { System.out.println("done"); }); //1
    22         schedule(Thread::yield); //1
    23         schedule(Thread::getAllStackTraces); //ambiguous
    24         schedule(Thread::interrupted); //1 (most specific)
    25     }
    26 }

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