Formatter, NJ2K: fix indent for comments inside function literals

#KT-4194 Fixed
#KT-31881 Fixed
#KT-34673 Fixed
#KT-35152 Fixed

idea/testData/formatter/CommentInFunctionLiteral.after.kt

@@ -6,4 +6,67 @@ fun foo() {
         // Some comment
         it
     }
-}
+
+    test() {
+//        val a = 42
+    }
+
+    test() {
+/*
+        val a = 42
+*/
+    }
+
+    test() {
+        /*
+            val a = 42
+        */
+    }
+
+    test() {
+//        val a = 42
+        val b = 44
+    }
+}
+
+val s = Shadow { -> // wdwd
+    val a = 42
+}
+
+val s2 = Shadow { // wdwd
+    val a = 42
+}
+
+val s3 = Shadow(fun() {  // wdwd
+    val a = 42
+})
+
+val s4 = Shadow(fun() { /* s */
+    val a = 42
+})
+
+val s5 = Shadow { ->
+    // wdwd
+    val a = 42
+}
+
+val s6 = Shadow {
+    // wdwd
+    val a = 42
+}
+
+val s7 = Shadow(fun() {
+    // wdwd
+    val a = 42
+})
+
+val s8 = Shadow(fun() {
+    // wdwd
+    val a = 42
+})
+
+val s9 = Shadow { ->   /* s */
+    val a = 42
+}
+
+class Shadow(callback: () -> Unit)

idea/testData/formatter/CommentInFunctionLiteral.kt

@@ -6,4 +6,67 @@ fun foo() {
     // Some comment
         it
     }
-}
+
+    test() {
+//        val a = 42
+    }
+
+    test() {
+/*
+        val a = 42
+*/
+    }
+
+    test() {
+    /*
+        val a = 42
+    */
+    }
+
+    test() {
+//        val a = 42
+        val b = 44
+    }
+}
+
+val s = Shadow { -> // wdwd
+    val a = 42
+}
+
+val s2 = Shadow { // wdwd
+    val a = 42
+}
+
+val s3 = Shadow(fun() {  // wdwd
+    val a = 42
+})
+
+val s4 = Shadow(fun() { /* s */
+    val a = 42
+})
+
+val s5 = Shadow { ->
+    // wdwd
+    val a = 42
+}
+
+val s6 = Shadow {
+    // wdwd
+    val a = 42
+}
+
+val s7 = Shadow(fun() {
+    // wdwd
+    val a = 42
+})
+
+val s8 = Shadow(fun() {
+    // wdwd
+    val a = 42
+})
+
+val s9 = Shadow { ->   /* s */
+    val a = 42
+}
+
+class Shadow(callback: () -> Unit)

idea/testData/intentions/loopToCallChain/firstOrNull/ifAssign_preserveComments.kt.after

@@ -4,8 +4,7 @@
 fun foo(list: List<String>) {
     // string should be non-empty
     // save it into result
-    val result: String? = list.firstOrNull {
-        // search for first non-empty string in the list
+    val result: String? = list.firstOrNull {  // search for first non-empty string in the list
         it.length > 0
     }
 }