Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
1 /*
2 * @test /nodynamiccopyright/
3 * @bug 8003280
4 * @summary Add lambda tests
5 * check that raw qualifier in unbound method reference is inferred from descriptor
6 * @compile/fail/ref=MethodReference48.out -XDrawDiagnostics MethodReference48.java
7 */
9 public class MethodReference48 {
11 static class Foo<X> {
12 X m() { return null; };
13 }
15 interface SAM1 {
16 Foo<Object> m(Foo<String> fs);
17 }
19 interface SAM2 {
20 Integer m(Foo<Integer> fi);
21 }
23 interface SAM3 {
24 Object m(Foo<Integer> fi);
25 }
27 static void g1(SAM1 s) { } //return type not compatible
29 static void g2(SAM2 s) { } //ok
31 static void g3(SAM3 s) { } //ok
33 static void g4(SAM1 s) { } //return type not compatible
34 static void g4(SAM2 s) { } //ok
35 static void g4(SAM3 s) { } //ok
37 public static void main(String[] args) {
38 g1(Foo::m);
39 g2(Foo::m);
40 g3(Foo::m);
41 g4(Foo::m);
42 }
43 }