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[java-inspections] IDEA-360429 Support guards in switch UAST

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GitOrigin-RevId: 6679acb5d8380073f75ef7be8a8261c59e6b392b
This commit is contained in:
Mikhail Pyltsin
2024-12-02 11:30:30 +00:00
committed by intellij-monorepo-bot
parent 6b1374f4e3
commit cccb22d78e
18 changed files with 632 additions and 1 deletions
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java/java-tests/testData/inspection/deadCode/unusedGuardStatement/expected.xml
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<?xml version="1.0" encoding="UTF-8"?>
<problems>
<problem>
<file>Main.java</file>
<line>3</line>
<offset>6</offset>
<length>4</length>
<highlighted_element>Test</highlighted_element>
<description>Class is not instantiated.</description>
</problem>
</problems>
java/java-tests/testData/inspection/deadCode/unusedGuardStatement/src/Main.java
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import java.io.Serializable;
class Test {
@SuppressWarnings("unused")
private <T extends Serializable> Object toConflictDetail(String controlClass, T conflict) {
return switch (conflict) {
case String ruleConflict when hasSameControlClass(controlClass, ruleConflict) -> conflict;
case Number nestingConflict when hasSameControlClass(controlClass, nestingConflict) -> null;
default -> null;
};
}
private static boolean hasSameControlClass(String controlClass, Object ruleConflict) {
return controlClass.equals(ruleConflict);
}
}