1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/lambda/MethodReference44.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,45 @@ 1.4 +/* 1.5 + * @test /nodynamiccopyright/ 1.6 + * @bug 8003280 1.7 + * @summary Add lambda tests 1.8 + * check that generic method reference is inferred when type parameters are omitted 1.9 + * @compile/fail/ref=MethodReference44.out -XDrawDiagnostics MethodReference44.java 1.10 + */ 1.11 + 1.12 +public class MethodReference44 { 1.13 + 1.14 + static class SuperFoo<X> { } 1.15 + 1.16 + static class Foo<X extends Number> extends SuperFoo<X> { } 1.17 + 1.18 + interface SAM1 { 1.19 + SuperFoo<String> m(); 1.20 + } 1.21 + 1.22 + interface SAM2 { 1.23 + SuperFoo<Integer> m(); 1.24 + } 1.25 + 1.26 + interface SAM3 { 1.27 + SuperFoo<Object> m(); 1.28 + } 1.29 + 1.30 + static <X extends Number> Foo<X> m() { return null; } 1.31 + 1.32 + static void g1(SAM1 s) { } 1.33 + 1.34 + static void g2(SAM2 s) { } 1.35 + 1.36 + static void g3(SAM3 s) { } 1.37 + 1.38 + static void g4(SAM1 s) { } 1.39 + static void g4(SAM2 s) { } 1.40 + static void g4(SAM3 s) { } 1.41 + 1.42 + public static void main(String[] args) { 1.43 + g1(MethodReference44::m); 1.44 + g2(MethodReference44::m); 1.45 + g3(MethodReference44::m); 1.46 + g4(MethodReference44::m); 1.47 + } 1.48 +}