20 lines
517 B
Java
20 lines
517 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 4949303
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* @summary A method returning a raw type cannot override a method returning a generic type
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* @author gafter
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*
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* @compile UncheckedCovariance.java
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* @compile/fail/ref=UncheckedCovariance.out -XDrawDiagnostics -Xlint:unchecked -Werror UncheckedCovariance.java
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*/
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class UncheckedCovariance {
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static class Box<T> { }
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static class A {
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Box<Integer> f() { return null; }
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}
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static class B extends A {
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Box f() { return null; }
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}
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}
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