IDEA-203984 "Remove unreachable branches" quickfix breaks code on switch expression

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deleteSwitchLabel/afterUnwrapExpressionJava12Preview.java

@@ -13,7 +13,7 @@ class Main {
                 }
                 //6
                 //7
-                //other
+                default -> "and more"; //other
             });
         }
     }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deleteSwitchLabel/beforeUnwrapExpression3Java12Preview.java

@@ -0,0 +1,14 @@
+// "Remove unreachable branches" "false"
+class X {
+    int x(E e) {
+        // We cannot do anything here (yet)
+        return switch (E.AA) {
+            case A<caret>A: 
+                System.out.println(9);
+            default: break 0;
+        };
+    }
+}
+enum E {
+    AA,BB
+}