test/tools/javac/lambda/VoidCompatibility.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * @test /nodynamiccopyright/
     3  * @bug 8003280
     4  * @summary Add lambda tests
     5  *  check that that void compatibility affects overloading as expected
     6  * @compile 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")); //non-void most specific
    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); //non-void most specific
    24         schedule(Thread::interrupted); //1 (most specific)
    25     }
    26 }

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