b3b644438e
8207405: Compiler Tree API support for Switch Expressions (Preview) Support for switch expression, switch with rules and multiple constants for cases. Reviewed-by: jjg, mcimadamore, vromero
38 lines
914 B
Java
38 lines
914 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8206986
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* @summary Verify behavior of not exhaustive switch expressions.
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* @compile/fail/ref=ExpressionSwitchNotExhaustive.out -XDrawDiagnostics --enable-preview -source 12 ExpressionSwitchNotExhaustive.java
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*/
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public class ExpressionSwitchNotExhaustive {
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private String print(int i) {
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return switch (i) {
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case 42 -> "42";
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case 43 -> "43";
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};
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}
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private String e(E e) {
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return switch (e) {
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case A -> "42";
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};
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}
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private String f(int i, E e) {
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return switch (i) {
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case 0:
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String s;
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switch (e) {
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case A:
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s = "42";
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break;
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}
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break s;
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default:
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break "43";
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};
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}
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enum E {
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A, B;
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}
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}
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