russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
16 lines
525 B
Java
16 lines
525 B
Java
/* @test /nodynamiccopyright/
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* @bug 7192246
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* @summary check that abstract methods are compatible with inherited defaults
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* @compile/fail/ref=Neg05.out -XDrawDiagnostics Neg05.java
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*/
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class Neg05 {
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interface IA1 { default Number m() { return Neg05.m1(this); } }
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interface IA2 extends IA1 { default Integer m() { return Neg05.m2(this); } }
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interface IA3 extends IA2 { Number m(); } //error
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static class C implements IA3{}
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static int m1(IA1 a) { return 0; }
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static int m2(IA2 b) { return 0; }
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}
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