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