openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting/ExpressionsInSwitch.java

import java.util.Date;

class ExpressionsInSwitch {
  final int f = -3;

  void f1() {
    switch (0) {
      case <error descr="Constant expression required">new Integer(0).MAX_VALUE</error>:
    }

    int k = 0;
    switch (0) {
      case <error descr="Constant expression required">false ? k : 0</error>:
      case <error descr="Constant expression required">true ? 1 : k</error>:
    }

    boolean b = true;
    switch (0) {
      case <error descr="Constant expression required">false && b ? 0 : 1</error>:
      case <error descr="Constant expression required">true || b ? 2 : 0</error>:
    }

    final Object obj = "";
    switch (0) {
      case <error descr="Constant expression required">obj=="" ? 0 : 0</error>:
      case <error descr="Constant expression required">this.f</error>:
    }

    int i = 0;
    final Integer I = null;
    switch (0) {
      case <error descr="Constant expression required">i</error>:
      case <error descr="Constant expression required">I.MAX_VALUE</error>:
      case Integer.MAX_VALUE:
    }
  }

  static class b {
    static final int c = 8;
  }

  void cf1() {
    final int i = 9;
    switch (0) {
      case i:
      case 2+4:
      case f:
      case ExpressionsInSwitch.b.c:
    }
    switch (0) {
      case true ^ true ? 0 : 0:
    }
  }

  void parenthesizedNull() {
    switch (new Object()) {
      case <error descr="Constant expression required">((null))</error> -> {}
      default -> {}
    }

    switch ("blah blah blah") {
      case "hello", <error descr="Constant expression required">((null))</error>, default -> {}
    }
  }
}