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

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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
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28
test/langtools/tools/javac/patterns/InstanceofTotalPattern.java Normal file
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/*
* @test /nodynamiccopyright/
* @summary Verify behavior of total patterns in instanceof
* @compile/fail/ref=InstanceofTotalPattern-15.out --release 15 -XDrawDiagnostics InstanceofTotalPattern.java
* @compile/fail/ref=InstanceofTotalPattern-16.out --release 16 -XDrawDiagnostics InstanceofTotalPattern.java
* @compile/fail/ref=InstanceofTotalPattern-20.out --release 20 -XDrawDiagnostics InstanceofTotalPattern.java
* @compile InstanceofTotalPattern.java
* @run main InstanceofTotalPattern
*/
public class InstanceofTotalPattern {
public static void main(String[] args) {
new InstanceofTotalPattern().totalTest();
}
void totalTest() {
String str = "";
if (!(str instanceof String s1)) {
throw new AssertionError();
}
str = null;
if (str instanceof String s2) {
throw new AssertionError();
}
}
}