test/tools/javac/cast/6467183/T6467183a.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/cast/6467183/T6467183a.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,30 @@
     1.4 +/*
     1.5 + * @test /nodynamiccopyright/
     1.6 + * @author mcimadamore
     1.7 + * @bug     6467183
     1.8 + * @summary
     1.9 + * @compile/fail/ref=T6467183a.out -Xlint:unchecked -Werror -XDrawDiagnostics T6467183a.java
    1.10 + */
    1.11 +
    1.12 +class T6467183a<T> {
    1.13 +
    1.14 +    class A<S> {}
    1.15 +    class B extends A<Integer> {}
    1.16 +    class C<X> extends A<X> {}
    1.17 +
    1.18 +    void cast1(B b) {
    1.19 +        Object o = (A<T>)b;
    1.20 +    }
    1.21 +
    1.22 +    void cast2(B b) {
    1.23 +        Object o = (A<? extends Number>)b;
    1.24 +    }
    1.25 +
    1.26 +    void cast3(A<Integer> a) {
    1.27 +        Object o = (C<? extends Number>)a;
    1.28 +    }
    1.29 +
    1.30 +    void cast4(A<Integer> a) {
    1.31 +        Object o = (C<? extends Integer>)a;
    1.32 +    }
    1.33 +}

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