39 lines
932 B
Java
39 lines
932 B
Java
/* @test /nodynamiccopyright/
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* @bug 7192246
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* @summary check that re-abstraction works properly
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* @compile/fail/ref=Neg03.out -XDrawDiagnostics Neg03.java
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*/
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class Neg03 {
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interface A {
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default void m() { Neg03.one(this); }
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}
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interface B {
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default void m() { Neg03.two(this); }
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}
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interface C extends A, B {
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default void m() { Neg03.one(this); }
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}
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static class X implements C, A { } //ok - ignore extraneous remix of A
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interface D extends A, B {
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void m(); // ok - m() is not reabstracted!
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}
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static class Y implements D, A { } // invalid - abstract D.m()
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interface E extends A {
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void m(); // reabstraction of m()
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}
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static class W implements D, E { } // invalid - abstracts D.m()/E.m()
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static class Z implements D, A, B { } // invalid - abstract D.m()
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static void one(Object a) { }
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static void two(Object a) { }
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}
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