undefect. CWE-407 — 63 sites patched across 27 ecosystems

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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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/*
* @test /nodynamiccopyright/
* @bug 8268859
* @summary Verify error recovery/disambiguation of case labels that mix expressions and patterns
* @compile/fail/ref=PatternCaseErrorRecovery.out -XDrawDiagnostics PatternCaseErrorRecovery.java
*/
public class PatternCaseErrorRecovery {
Object expressionLikeType(Object o1, Object o2) {
final int a = 1;
final int b = 2;
return switch (o1) {
case true t -> o2;
case 1 + 1 e -> o2;
case a < b ? a : b e -> o2;
default -> null;
};
}
}