DeleteSideEffectsAwareFix: handle comments

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/emptyStatement/afterIf.java

@@ -1,5 +1,6 @@
 // "Delete element" "true"
 class Test {
   void test(int x) {
+      //comment
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/emptyStatement/afterSwitchSideEffect.java

@@ -0,0 +1,6 @@
+// "Extract side effect" "true"
+class Test {
+  void test(int x) {
+      x/*2*/ =/*3*/2;/*1*//*4*//*5*/
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/emptyStatement/beforeIf.java

@@ -1,6 +1,7 @@
 // "Delete element" "true"
 class Test {
   void test(int x) {
-    i<caret>f(x > 0) {}
+    i<caret>f(x > 0) //comment
+    {}
   }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/emptyStatement/beforeSwitchSideEffect.java

@@ -0,0 +1,6 @@
+// "Extract side effect" "true"
+class Test {
+  void test(int x) {
+    s<caret>witch(/*1*/x/*2*/=/*3*/2/*4*/)/*5*/ {}
+  }
+}