jdk-24/test/langtools/tools/javac/lambda/VoidCompatibility.java
Jaikiran Pai e10778acce 8297695: Fix typos in test/langtools files
Co-authored-by: Michael Ernst <mernst@openjdk.org>
Reviewed-by: prappo, jjg, iris
2022-11-30 00:42:40 +00:00

27 lines
902 B
Java

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