File: VoidCompatibility.java

package info (click to toggle)
libnb-javaparser-java 9%2B2018-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 65,320 kB
  • sloc: java: 440,096; xml: 6,359; sh: 865; makefile: 314
file content (26 lines) | stat: -rw-r--r-- 907 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/*
 * @test /nodynamiccopyright/
 * @bug 8003280
 * @summary Add lambda tests
 *  check that 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)
    }
}