Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlightingPatternsInSwitch/SwitchDominanceIn21Java.java
Mikhail Pyltsin f92fe33afa [java-highlighting] IDEA-324405 Not take into account guarded cases for dominating
GitOrigin-RevId: 980851746c2e1c1e0f644540867c970598224d2a
2023-07-05 20:46:01 +00:00

109 lines
2.3 KiB
Java

import java.util.List;
record RecordInterface(I x, I y) {
}
interface Super {
}
record RecordSuper(int x) implements Super {
}
sealed interface I permits C, D {
}
final class C implements I {
}
final class D implements I {
}
class Dominance {
Integer integer;
Object object;
void test() {
switch (integer) {
case Integer i -> {
}
case <error descr="Label is dominated by a preceding case label 'Integer i'">1</error> -> {
}
default -> {
}
}
switch (integer) {
case Integer i when i > 0 -> {
}
case 1 -> {
}
default -> {
}
}
switch (integer) {
case 1 -> {
}
case Integer i when i > 0 -> {
}
default -> {
}
}
switch (integer) {
case 1 -> {
}
case Integer i -> {
}
}
switch (object) {
case CharSequence s -> {
}
case <error descr="Label is dominated by a preceding case label 'CharSequence s'">String c</error> -> {
}
}
switch (object) {
case CharSequence s -> {
}
case <error descr="Label is dominated by a preceding case label 'CharSequence s'">String c when c.length() > 0</error> -> {
}
}
switch (object) {
case CharSequence s when true -> {
}
case <error descr="Label is dominated by a preceding case label 'CharSequence s when true'">String c</error> -> {
}
}
switch (object) {
case CharSequence s when true -> {
}
case <error descr="Label is dominated by a preceding case label 'CharSequence s when true'">String c when c.length() > 0</error> -> {
}
}
switch (object) {
case RecordInterface(C z, D y) -> {
}
case RecordInterface(I z, I y) -> {
}
default -> {
}
}
switch (object) {
case RecordInterface(I z, D y) -> {
}
case RecordInterface(C z, C y) -> {
}
default -> {
}
}
switch (object) {
case List<?> l -> System.out.println();
case <error descr="Label is dominated by a preceding case label 'List<?> l'">List<?> l when l.size() == 2</error> -> System.out.println();
default -> throw new IllegalStateException("Unexpected value: " + object);
}
switch (integer) {
case Integer i -> {
}
case null -> {
}
}
}
}