b5f0eec3d8
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
54 lines
1.4 KiB
Java
54 lines
1.4 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8206986
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* @summary Verify cases with multiple labels work properly.
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* @compile/fail/ref=MultipleLabelsStatement-old.out -source 9 -Xlint:-options -XDrawDiagnostics MultipleLabelsStatement.java
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* @compile --enable-preview -source 13 MultipleLabelsStatement.java
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* @run main/othervm --enable-preview MultipleLabelsStatement
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*/
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import java.util.Objects;
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import java.util.function.Function;
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public class MultipleLabelsStatement {
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public static void main(String... args) {
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new MultipleLabelsStatement().run();
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}
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private void run() {
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runTest(this::statement1);
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}
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private void runTest(Function<T, String> print) {
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check(T.A, print, "A");
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check(T.B, print, "B-C");
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check(T.C, print, "B-C");
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check(T.D, print, "D");
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check(T.E, print, "other");
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}
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private String statement1(T t) {
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String res;
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switch (t) {
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case A: res = "A"; break;
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case B, C: res = "B-C"; break;
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case D: res = "D"; break;
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default: res = "other"; break;
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}
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return res;
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}
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private void check(T t, Function<T, String> print, String expected) {
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String result = print.apply(t);
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if (!Objects.equals(result, expected)) {
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throw new AssertionError("Unexpected result: " + result);
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}
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}
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enum T {
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A, B, C, D, E;
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}
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}
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