8205626: Start of release updates for JDK 13
8205393: Add SourceVersion.RELEASE_13
8205394: Add source 13 and target 13 to javac
8205645: Bump maximum recognized class file version to 57 for JDK 13
8214825: Update preview language features for start of JDK 13
Reviewed-by: erikj, alanb, mchung, mcimadamore, dholmes, smarks, jjg
/*
* @test /nodynamiccopyright/
* @bug 8206986
* @summary Adding switch expressions
* @compile/fail/ref=BadSwitchExpressionLambda.out -XDrawDiagnostics --enable-preview -source 13 BadSwitchExpressionLambda.java
*/
class BadSwitchExpressionLambda {
interface SAM {
void invoke();
}
public static void m() {}
public static void r(SAM sam) {}
void test(int i) {
SAM sam1 = () -> m(); //ok
SAM sam2 = () -> switch (i) { case 0 -> m(); default -> m(); }; //not ok
r(() -> m()); //ok
r(() -> switch (i) { case 0 -> m(); default -> m(); }); //not ok
return switch (i) { case 0 -> m(); default -> m(); }; //not ok
}
}