Extract Function: Choose default visibility at analysis phase

idea/testData/refactoring/extractFunction/controlFlow/initializer/propertyWithInitializer.kt.after

@@ -4,7 +4,7 @@ fun foo() {
     println(a)
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a = 10
     return a
 }

idea/testData/refactoring/extractFunction/controlFlow/initializer/propertyWithInitializerAndExtraVars.kt.after

@@ -9,7 +9,7 @@ fun foo() {
     println(a + b + c)
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a: Int
     val b = 10
     val c: Int

idea/testData/refactoring/extractFunction/controlFlow/initializer/propertyWithInitializerAndUnusedVars.kt.after

@@ -7,7 +7,7 @@ fun foo() {
     println(a + b)
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a: Int
     val b = 10
     val c: Int = 1

idea/testData/refactoring/extractFunction/controlFlow/initializer/propertyWithSeparateInitializer.kt.after

@@ -4,7 +4,7 @@ fun foo() {
     println(a)
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a: Int
     a = 10
     return a

idea/testData/refactoring/extractFunction/controlFlow/initializer/valueUsedInAnonymousObject.kt.after

@@ -6,7 +6,7 @@ fun main(args: Array<String>) {
     }
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a = 1
     return a
 }

idea/testData/refactoring/extractFunction/controlFlow/initializer/valueUsedInLambda.kt.after

@@ -6,7 +6,7 @@ fun main(args: Array<String>) {
     }
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a = 1
     return a
 }

idea/testData/refactoring/extractFunction/controlFlow/initializer/valueUsedInLocalFunction.kt.after

@@ -4,7 +4,7 @@ fun main(args: Array<String>) {
     fun foo() = a
 }
 
-fun i(): Int {
+private fun i(): Int {
     val a = 1
     return a
 }