java-topology/test/langtools/tools/javac/lambda/funcInterfaces/LambdaTest1_neg3.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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Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

19 lines
560 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8003280
* @summary Add lambda tests
* This test is to verify mis-use of capturing local variable within lambda expression
* @compile/fail/ref=LambdaTest1_neg3.out -XDrawDiagnostics LambdaTest1_neg3.java
*/
public class LambdaTest1_neg3 {
void method() {
int n = 2; //effectively final variable
((Runnable)
()-> {
int n2 = n; //inside lambda accessing effectively final variable;
}
).run();
n++; //compile error if n is modified
}
}