Temp revert fix for KT-10591 as it causes non-obvious test breakage

idea/formatter/src/org/jetbrains/kotlin/idea/formatter/KotlinCommonBlock.kt

@@ -417,7 +417,7 @@ abstract class KotlinCommonBlock(
         childrenAlignmentStrategy: CommonAlignmentStrategy,
         wrappingStrategy: WrappingStrategy
     ): Sequence<ASTBlock> {
-        if (node.elementType == KtNodeTypes.FUN) {
+        if (node.elementType == KtNodeTypes.FUN && false /* TODO fix tests and restore */) {
             val filteredChildren = node.children().filter {
                 it.textRange.length > 0 && it.elementType != TokenType.WHITE_SPACE
             }

idea/testData/formatter/FormatFirstColumnCommentsBeforeDeclaration.after.inv.kt

@@ -1,8 +1,8 @@
 package format.test
 
 class LineComments {
-// Should not be formatted
+    // Should not be formatted
-// Format
+    // Format
     // Format
     fun test() {
     }

idea/testData/formatter/FormatFirstColumnCommentsBeforeDeclaration.after.kt

@@ -1,8 +1,8 @@
 package format.test
 
 class LineComments {
-// Should not be formatted
+    // Should not be formatted
-// Format
+    // Format
     // Format
     fun test() {
     }

idea/testData/indentationOnNewline/KT20783.after.kt

@@ -1,6 +1,6 @@
-object Test {
+object Test {   // TODO restore correct behavior
 //    some
     fun test() {
-        <caret>
+    <caret>
     }
 }

idea/testData/indentationOnNewline/KT20783.kt

@@ -1,4 +1,4 @@
-object Test {
+object Test {   // TODO restore correct behavior
 //    some
     fun test() {<caret>
     }