1/* 2 * @test /nodynamiccopyright/ 3 * @bug 8016175 4 * @summary Add bottom-up type-checking support for unambiguous method references 5 * @compile/fail/ref=MethodReference70.out -XDrawDiagnostics MethodReference70.java 6 */ 7class MethodReference70 { 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 18 void m2(Integer i) { } 19 void m2(String i) { } 20 21 <Z> void g(F<Z> fz) { } 22 <Z> void g(G<Z> gz) { } 23 24 void test() { 25 g(this::m1); //ok 26 g(this::m2); //ambiguous (stuck!) 27 } 28} 29