test/tools/javac/generics/6476118/T6476118c.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/generics/6476118/T6476118c.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,23 @@
     1.4 +/**
     1.5 + * @test  /nodynamiccopyright/
     1.6 + * @bug 6476118
     1.7 + * @summary compiler bug causes runtime ClassCastException for generics overloading
     1.8 + * @compile/fail/ref=T6476118c.out -XDrawDiagnostics T6476118c.java
     1.9 + */
    1.10 +
    1.11 +class T6476118c {
    1.12 +    static class A<T> {
    1.13 +        public void foo(T t) { }
    1.14 +    }
    1.15 +
    1.16 +    static class B<T extends Number> extends A<T> {
    1.17 +        public void foo(T t) { }
    1.18 +    }
    1.19 +
    1.20 +    static class C extends B<Integer> {
    1.21 +        public void foo(Object o) { }
    1.22 +        public void foo(Number o) { }
    1.23 +    }
    1.24 +
    1.25 +    static class D extends C {} //check that no spurious diags generated here!
    1.26 +}

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