[java-highlighting] IDEA-202570 Unreachable statement inspection should highlight whole switch expression

Also, fixed unreachable statement highlighting in different cases

GitOrigin-RevId: 20b28272b51c77e3413e1ca143222d35199728bd

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/switchExpressions/DeadCode.java

@@ -0,0 +1,62 @@
+public class DeadCode {
+  private static String m1(int n) {
+    return "";
+    <error descr="Unreachable statement">return</error> switch (1) {
+      default -> "x";
+    };
+  }
+
+  private static String m2(int n) {
+    return "";
+    <error descr="Unreachable statement">int x = switch (1) {
+      default -> 0;
+    };</error>
+  }
+
+  private static String m3(int n) {
+    int x;
+    return "";
+    <error descr="Unreachable statement">x = switch (1) {
+      default -> 0;
+    };</error>
+  }
+
+  private static String m4(int n) {
+    return "";
+    <error descr="Unreachable statement">throw</error> switch (1) {
+      default -> new RuntimeException();
+    };
+  }
+
+  private static String m5(int n) {
+    return "";
+    <error descr="Unreachable statement">try</error> (AutoCloseable x = switch(1) {default -> () -> {};}) {} catch (Exception e) {
+      e.printStackTrace();
+    }
+  }
+
+  private static String m6(int n) {
+    return "";
+    <error descr="Unreachable statement">synchronized</error> (switch(1) {default -> "";}) {
+      System.out.println("");
+    }
+  }
+
+  private static String m7(int n) {
+    return "";
+    <error descr="Unreachable statement">if</error>(switch (1) {default -> true;}) {}
+  }
+
+  private static String m8(int n) {
+    return switch (n) {
+      default:
+        yield "x";
+        <error descr="Unreachable statement">yield</error> switch(1) { default -> ""; };
+    };
+  }
+
+  private static String m9() {
+    return "";
+    <error descr="Unreachable statement">assert</error> switch(1) {default -> true;};
+  }
+}