1/*
2 * @test /nodynamiccopyright/
3 * @bug 8016175
4 * @summary Add bottom-up type-checking support for unambiguous method references
5 * @compile/fail/ref=MethodReference71.out -XDrawDiagnostics MethodReference71.java
6 */
7class MethodReference71 {
8    interface F<X> {
9        void m(X x);
10    }
11
12    interface G<X> {
13        Integer m(X x);
14    }
15
16    void m1(Integer i) { }
17    void m2(Integer... i) { }
18
19    <Z> void g(F<Z> f) { }
20    <Z> void g(G<Z> g) { }
21
22    void test() {
23         g(this::m1); //ok
24         g(this::m2); //ambiguous (stuck!)
25    }
26}
27