8206986: Compiler support for Switch Expressions (Preview)
8207405: Compiler Tree API support for Switch Expressions (Preview)
Summary: Support for switch expression, switch with rules and multiple constants for cases.
Reviewed-by: jjg, mcimadamore, vromero
/*
* @test /nodynamiccopyright/
* @bug 8206986
* @summary Verify switch over Object is not allowed.
* @compile/fail/ref=SwitchObject.out -XDrawDiagnostics SwitchObject.java
*/
public class SwitchObject {
private int longSwitch(Object o) {
switch (o) {
case -1: return 0;
case "": return 1;
default: return 3;
}
}
}