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[java] multifaceted switch labels: basic highlighting (IDEA-196643)

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Roman Shevchenko
2018-11-08 17:11:20 +01:00
parent 37e4af6d8a
commit dca9f4a33d
4 changed files with 88 additions and 45 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting12/EnhancedSwitchStatements.java
+13
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@@ -59,6 +59,19 @@ class EnhancedSwitchStatements {
switch (E.valueOf("E1")) {
case <error descr="Constant expression required">null</error> -> noop();
case <error descr="An enum switch case label must be the unqualified name of an enumeration constant">E.E1</error> -> noop();
case E2 -> noop();
}
switch (new Random().nextInt()) {
case <error descr="Duplicate label '1'">1</error>, <error descr="Duplicate label '1'">1</error> -> noop();
}
switch (new Random().nextInt()) {
case 1, <error descr="Duplicate label '2'">2</error>:
noop(); break;
case 3, <error descr="Duplicate label '2'">2</error>:
noop(); break;
}
}