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

21 lines
530 B
Java

/*
* @test /nodynamiccopyright/
* @summary Verify errors related to var patterns
* @compile/fail/ref=VarErrors.out -XDrawDiagnostics -XDshould-stop.at=FLOW -XDdev VarErrors.java
*/
public class VarErrors {
void testIf(CharSequence cs) {
if (cs instanceof var v) {}
}
void testSwitchStatement(CharSequence cs) {
switch (cs) {
case var v -> {}
}
}
void testSwitchExpression(CharSequence cs) {
int i = switch (cs) {
case var v -> 0;
};
}
}