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