1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/lambda/MethodReference28.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,56 @@
1.4 +/*
1.5 + * @test /nodynamiccopyright/
1.6 + * @bug 8003280
1.7 + * @summary Add lambda tests
1.8 + * check that non-compatible method references are rejected
1.9 + * @compile/fail/ref=MethodReference28.out -XDrawDiagnostics MethodReference28.java
1.10 + */
1.11 +
1.12 +class MethodReference28 {
1.13 +
1.14 + interface SAM1 {
1.15 + void m(int i);
1.16 + }
1.17 +
1.18 + interface SAM2 {
1.19 + void m(MethodReference28 rec, int i);
1.20 + }
1.21 +
1.22 + static void static_m1(Integer i) { } //ok - boxing
1.23 + static void static_m2(Integer i1, Integer i2) { } //wrong arity
1.24 + static void static_m3(String s) { } //type mismatch
1.25 + static void static_m4(String... ss) { } //type mismatch - varargs
1.26 +
1.27 + void m1(Integer i) { } //ok - boxing
1.28 + void m2(Integer i1, Integer i2) { } //wrong arity
1.29 + void m3(String s) { } //type mismatch
1.30 + void m4(String... ss) { } //type mismatch - varargs
1.31 +
1.32 + static void testStatic() {
1.33 + SAM1 s1 = MethodReference28::static_m1;
1.34 + SAM1 s2 = MethodReference28::static_m2;
1.35 + SAM1 s3 = MethodReference28::static_m3;
1.36 + SAM1 s4 = MethodReference28::static_m4;
1.37 + }
1.38 +
1.39 + void testBadMember() {
1.40 + SAM1 s1 = MethodReference28::m1;
1.41 + SAM1 s2 = MethodReference28::m2;
1.42 + SAM1 s3 = MethodReference28::m3;
1.43 + SAM1 s4 = MethodReference28::m4;
1.44 + }
1.45 +
1.46 + void testMember() {
1.47 + SAM1 s1 = this::m1;
1.48 + SAM1 s2 = this::m2;
1.49 + SAM1 s3 = this::m3;
1.50 + SAM1 s4 = this::m4;
1.51 + }
1.52 +
1.53 + static void testUnbound() {
1.54 + SAM2 s1 = MethodReference28::m1;
1.55 + SAM2 s2 = MethodReference28::m2;
1.56 + SAM2 s3 = MethodReference28::m3;
1.57 + SAM2 s4 = MethodReference28::m4;
1.58 + }
1.59 +}
