java-topology/test/langtools/tools/javac/patterns/T8317300.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

24 lines
546 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8317300
* @summary javac erroneously allows "final" in front of a record pattern
* @compile/fail/ref=T8317300.out -XDrawDiagnostics T8317300.java
*/
public class T8317300 {
record Foo (int x) {}
record Bar (Foo x) {}
void test1(Object obj) {
switch (obj) {
case final Foo(int x) -> {}
default -> {}
}
}
void test2(Object obj) {
switch (obj) {
case Bar(final Foo(int x)) -> {}
default -> {}
}
}
}