test/tools/javac/defaultMethods/Neg02.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/defaultMethods/Neg02.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,26 @@
     1.4 +/* @test /nodynamiccopyright/
     1.5 + * @bug 7192246
     1.6 + * @summary check that ill-formed MI hierarchies do not compile
     1.7 + * @compile/fail/ref=Neg02.out -XDrawDiagnostics Neg02.java
     1.8 + */
     1.9 +
    1.10 +class Neg02 {
    1.11 +     interface A {
    1.12 +         default void m() { Neg02.impl(this); }
    1.13 +     }
    1.14 +
    1.15 +     interface B {
    1.16 +         default void m() { Neg02.impl(this); }
    1.17 +     }
    1.18 +
    1.19 +     static class X implements A, B { } //error
    1.20 +
    1.21 +     void test(X x) {
    1.22 +         x.m();
    1.23 +         ((A)x).m();
    1.24 +         ((B)x).m();
    1.25 +     }
    1.26 +
    1.27 +     static void impl(A a) { }
    1.28 +     static void impl(B b) { }
    1.29 +}

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