java-topology/test/langtools/tools/javac/patterns/PatternVariablesAreNonFinal.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

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

21 lines
598 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8231827
* @summary Pattern variables are non-final.
* @compile/fail/ref=PatternVariablesAreNonFinal.out -XDrawDiagnostics PatternVariablesAreNonFinal.java
*/
public class PatternVariablesAreNonFinal {
public static void meth() {
Object o = 32;
if (o instanceof String s) {
s = "hello again";
new Runnable() {
@Override
public void run() {
System.err.println(s);
}
};
}
System.out.println("test complete");
}
}