java-topology/test/langtools/tools/javac/defaultMethods/Neg07.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

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2026-03-26 17:11:57 -04:00

21 lines
476 B
Java

/* @test /nodynamiccopyright/
* @bug 7192246
* @summary check that default overrides are properly type-checked
* @compile/fail/ref=Neg07.out -XDrawDiagnostics Neg07.java
*/
class Neg07 {
interface I {
default int m() { return 1; }
}
static class C1 {
public void m() { } //incompatible return
}
static class C2 extends C1 implements I { }
static class C3 implements I {
public void m() { } //incompatible return
}
}