Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/lambda/MethodReference64.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,46 @@
     1.4 +/*
     1.5 + * @test /nodynamiccopyright/
     1.6 + * @bug 8008540 8008539 8008538
     1.7 + * @summary Constructor reference to non-reifiable array should be rejected
     1.8 + * @compile/fail/ref=MethodReference64.out -XDrawDiagnostics MethodReference64.java
     1.9 + */
    1.10 +class MethodReference64 {
    1.11 +    interface ClassFactory {
    1.12 +        Object m();
    1.13 +    }
    1.14 +
    1.15 +    interface ArrayFactory {
    1.16 +        Object m(int i);
    1.17 +    }
    1.18 +
    1.19 +    @interface Anno { }
    1.20 +
    1.21 +    enum E { }
    1.22 +
    1.23 +    interface I { }
    1.24 +
    1.25 +    static class Foo<X> { }
    1.26 +
    1.27 +    void m(ClassFactory cf) { }
    1.28 +    void m(ArrayFactory cf) { }
    1.29 +
    1.30 +    void testAssign() {
    1.31 +        ClassFactory c1 = Anno::new; //error
    1.32 +        ClassFactory c2 = E::new; //error
    1.33 +        ClassFactory c3 = I::new; //error
    1.34 +        ClassFactory c4 = Foo<?>::new; //error
    1.35 +        ClassFactory c5 = 1::new; //error
    1.36 +        ArrayFactory a1 = Foo<?>[]::new; //ok
    1.37 +        ArrayFactory a2 = Foo<? extends String>[]::new; //error
    1.38 +    }
    1.39 +
    1.40 +    void testMethod() {
    1.41 +        m(Anno::new); //error
    1.42 +        m(E::new); //error
    1.43 +        m(I::new); //error
    1.44 +        m(Foo<?>::new); //error
    1.45 +        m(1::new); //error
    1.46 +        m(Foo<?>[]::new); //ok - resolves to m(ArrayFactory)
    1.47 +        m(Foo<? extends String>[]::new); //error
    1.48 +    }
    1.49 +}