1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/lambda/methodReference/MethodRef_neg.java Sat Nov 17 19:01:03 2012 +0000 1.3 @@ -0,0 +1,36 @@ 1.4 +/* 1.5 + * @test /nodynamiccopyright/ 1.6 + * @bug 8003280 1.7 + * @summary Add lambda tests 1.8 + * This is negative test for wrong parameter/return type in method references 1.9 + * @compile/fail/ref=MethodRef_neg.out -XDrawDiagnostics MethodRef_neg.java 1.10 + */ 1.11 + 1.12 +public class MethodRef_neg { 1.13 + 1.14 + static interface A {void m(Integer i);} 1.15 + 1.16 + static interface B {void m(String s);} 1.17 + 1.18 + static interface C {Integer m();} 1.19 + 1.20 + static interface D {String m();} 1.21 + 1.22 + 1.23 + static void bar(int x) { } 1.24 + 1.25 + int foo() { 1.26 + return 5; 1.27 + } 1.28 + 1.29 + static void make() { } 1.30 + 1.31 + void method() { 1.32 + A a = MethodRef_neg::bar; //boxing on parameter type is ok 1.33 + B b = MethodRef_neg::bar; //wrong parameter type, required: String, actual: int 1.34 + C c = this::foo; //boxing on return type is ok 1.35 + D d = this::foo; //wrong return type, required: String, actual: int 1.36 + a = MethodRef_neg::make; //missing parameter 1.37 + c = MethodRef_neg::make; //missing return type 1.38 + } 1.39 +}