Converter:

Omit Unit return type
Refactor handling of Unit type: extract separate object UnitType

j2k/tests/testData/ast/newClassExpression/fullQualifiedName.ide.kt

@@ -1,6 +1,6 @@
 package test
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val list = java.util.LinkedList()
 }
 }

j2k/tests/testData/ast/newClassExpression/fullQualifiedName.kt

@@ -1,6 +1,6 @@
 package test
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var list : MutableList<*>? = java.util.LinkedList()
 }
 }

j2k/tests/testData/ast/newClassExpression/fullQualifiedName2.ide.kt

@@ -1,6 +1,6 @@
 package test
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val list = java.util.LinkedList()
 }
 }

j2k/tests/testData/ast/newClassExpression/fullQualifiedName2.kt

@@ -1,6 +1,6 @@
 package test
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var list : MutableList<*>? = java.util.LinkedList()
 }
 }

j2k/tests/testData/ast/newClassExpression/genericClassInvocation.ide.kt

@@ -1,6 +1,6 @@
 import java.util.LinkedList
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val list = LinkedList<String>()
 }
 }

j2k/tests/testData/ast/newClassExpression/genericClassInvocation.kt

@@ -1,6 +1,6 @@
 import java.util.LinkedList
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var list : MutableList<String?>? = LinkedList<String?>()
 }
 }

j2k/tests/testData/ast/newClassExpression/newClassByFullName.ide.kt

@@ -2,7 +2,7 @@ package org.test
 open class Library() {
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val lib = Library()
 }
 }

j2k/tests/testData/ast/newClassExpression/newClassByFullName.kt

@@ -2,7 +2,7 @@ package org.test
 open class Library() {
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var lib : Library? = Library()
 }
 }

j2k/tests/testData/ast/newClassExpression/newClassWithAnonymousScope.ide.kt

@@ -1,5 +1,5 @@
 object : Runnable() {
-public override fun run() : Unit {
+public override fun run() {
 System.out.println("Run")
 }
 }

j2k/tests/testData/ast/newClassExpression/newClassWithAnonymousScope.kt

@@ -1,5 +1,5 @@
 object : Runnable() {
-public override fun run() : Unit {
+public override fun run() {
 System.out?.println("Run")
 }
 }

j2k/tests/testData/ast/newClassExpression/newInnerClass.ide.kt

@@ -4,7 +4,7 @@ open class InnerClass() {
 }
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val outerObject = OuterClass()
 val innerObject = outerObject.InnerClass()
 }

j2k/tests/testData/ast/newClassExpression/newInnerClass.kt

@@ -4,7 +4,7 @@ open class InnerClass() {
 }
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var outerObject : OuterClass? = OuterClass()
 var innerObject : OuterClass.InnerClass? = outerObject?.InnerClass()
 }

j2k/tests/testData/ast/newClassExpression/newListAndNewMember.ide.kt

@@ -3,7 +3,7 @@ import java.util.LinkedList
 open class Member() {
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val members = LinkedList<Member>()
 members.add(Member())
 }

j2k/tests/testData/ast/newClassExpression/newListAndNewMember.kt

@@ -3,7 +3,7 @@ import java.util.LinkedList
 open class Member() {
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var members : MutableList<Member?>? = LinkedList<Member?>()
 members?.add(Member())
 }

j2k/tests/testData/ast/newClassExpression/newStaticInnerClass.ide.kt

@@ -6,7 +6,7 @@ open class Bar() {
 }
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 val boo = Foo.Bar()
 }
 }

j2k/tests/testData/ast/newClassExpression/newStaticInnerClass.kt

@@ -6,7 +6,7 @@ open class Bar() {
 }
 }
 open class User() {
-open fun main() : Unit {
+open fun main() {
 var boo : Foo.Bar? = Foo.Bar()
 }
 }