jdk-24/test/langtools/tools/javac/switchnull/SwitchNullDisabled.java

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/*
* @test /nodynamiccopyright/
* @bug 8206986
* @summary Verify "case null" is not allowed.
* @compile/fail/ref=SwitchNullDisabled.out -XDrawDiagnostics SwitchNullDisabled.java
*/
public class SwitchNullDisabled {
private int switchNull(String str) {
switch (str) {
case null: return 0;
case "": return 1;
default: return 2;
}
}
}