test/tools/javac/lambda/MethodReference22.java

changeset 0
959103a6100f
child 1610
08782b8b03ce
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/MethodReference22.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,67 @@
     1.4 +/*
     1.5 + * @test /nodynamiccopyright/
     1.6 + * @bug 8003280
     1.7 + * @summary Add lambda tests
     1.8 + *  check that pair of bound/non-bound method references checked correctly
     1.9 + * @author  Maurizio Cimadamore
    1.10 + * @compile/fail/ref=MethodReference22.out -XDrawDiagnostics MethodReference22.java
    1.11 + */
    1.12 +
    1.13 +class MethodReference22 {
    1.14 +
    1.15 +    void m1(String x) { }
    1.16 +    void m1(MethodReference22 rec, String x) { }
    1.17 +
    1.18 +    static void m2(String x) { }
    1.19 +    static void m2(MethodReference22 rec, String x) { }
    1.20 +
    1.21 +    static void m3(String x) { }
    1.22 +    void m3(MethodReference22 rec, String x) { }
    1.23 +
    1.24 +    void m4(String x) { }
    1.25 +    static void m4(MethodReference22 rec, String x) { }
    1.26 +
    1.27 +    interface SAM1 {
    1.28 +        void m(String x);
    1.29 +    }
    1.30 +
    1.31 +    interface SAM2 {
    1.32 +        void m(MethodReference22 rec, String x);
    1.33 +    }
    1.34 +
    1.35 +    static void call1(SAM1 s) {   }
    1.36 +
    1.37 +    static void call2(SAM2 s) {   }
    1.38 +
    1.39 +    static void call3(SAM1 s) {   }
    1.40 +    static void call3(SAM2 s) {   }
    1.41 +
    1.42 +    static void test1() {
    1.43 +        SAM1 s1 = MethodReference22::m1; //fail
    1.44 +        call1(MethodReference22::m1); //fail
    1.45 +        SAM1 s2 = MethodReference22::m2; //ok
    1.46 +        call1(MethodReference22::m2); //ok
    1.47 +        SAM1 s3 = MethodReference22::m3; //ok
    1.48 +        call1(MethodReference22::m3); //ok
    1.49 +        SAM1 s4 = MethodReference22::m4; //fail
    1.50 +        call1(MethodReference22::m4); //fail
    1.51 +    }
    1.52 +
    1.53 +    static void test2() {
    1.54 +        SAM2 s1 = MethodReference22::m1; //ok
    1.55 +        call2(MethodReference22::m1); //ok
    1.56 +        SAM2 s2 = MethodReference22::m2; //ok
    1.57 +        call2(MethodReference22::m2); //ok
    1.58 +        SAM2 s3 = MethodReference22::m3; //fail
    1.59 +        call2(MethodReference22::m3); //fail
    1.60 +        SAM2 s4 = MethodReference22::m4; //fail
    1.61 +        call2(MethodReference22::m4); //fail
    1.62 +    }
    1.63 +
    1.64 +    static void test3() {
    1.65 +        call3(MethodReference22::m1); //ok
    1.66 +        call3(MethodReference22::m2); //ambiguous
    1.67 +        call3(MethodReference22::m3); //ok
    1.68 +        call3(MethodReference22::m4); //fail
    1.69 +    }
    1.70 +}

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