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test/tools/javac/lambda/VoidCompatibility.java@959103a6100f (annotated)

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

aoqi@0	1	/*
aoqi@0	2	* @test /nodynamiccopyright/
aoqi@0	3	* @bug 8003280
aoqi@0	4	* @summary Add lambda tests
aoqi@0	5	* check that that void compatibility affects overloading as expected
aoqi@0	6	* @compile VoidCompatibility.java
aoqi@0	7	*/
aoqi@0	8	class VoidCompatibility {
aoqi@0	9
aoqi@0	10	interface Runnable { void run(); } //1
aoqi@0	11	interface Thunk<T> { T get(); } //2
aoqi@0	12
aoqi@0	13	void schedule(Runnable r) { }
aoqi@0	14	void schedule(Thunk<?> t) { }
aoqi@0	15
aoqi@0	16	void test() {
aoqi@0	17	schedule(() -> System.setProperty("done", "true")); //non-void most specific
aoqi@0	18	schedule(() -> { System.setProperty("done", "true"); }); //1
aoqi@0	19	schedule(() -> { return System.setProperty("done", "true"); }); //2
aoqi@0	20	schedule(() -> System.out.println("done")); //1
aoqi@0	21	schedule(() -> { System.out.println("done"); }); //1
aoqi@0	22	schedule(Thread::yield); //1
aoqi@0	23	schedule(Thread::getAllStackTraces); //non-void most specific
aoqi@0	24	schedule(Thread::interrupted); //1 (most specific)
aoqi@0	25	}
aoqi@0	26	}