Report UNUSED_PARAMETER on main parameter in 1.3+ #KT-26999 Fixed

compiler/testData/diagnostics/tests/smartCasts/inference/kt2851.kt

@@ -1,7 +1,7 @@
 //KT-2851 Type inference failed passing in not-null after smart-cast value in Pair
 package a
 
-fun main(args: Array<String>) {
+fun main() {
     val value: String? = ""
     if (value != null) {
         foo(Pair("val", <!DEBUG_INFO_SMARTCAST!>value<!>))

compiler/testData/diagnostics/tests/smartCasts/inference/kt2851.txt

@@ -2,7 +2,7 @@ package
 
 package a {
     public fun foo(/*0*/ map: a.Pair<kotlin.String, kotlin.String>): kotlin.Unit
-    public fun main(/*0*/ args: kotlin.Array<kotlin.String>): kotlin.Unit
+    public fun main(): kotlin.Unit
 
     public final class Pair</*0*/ out A, /*1*/ out B> {
         public constructor Pair</*0*/ out A, /*1*/ out B>(/*0*/ first: A, /*1*/ second: B)

compiler/testData/diagnostics/tests/smartCasts/loops/whileNullAssignToSomething.kt

@@ -1,4 +1,4 @@
-fun main(args: Array<String>) {
+fun main() {
     var result: String? = null
     var i = 0
     while (result == null) {

compiler/testData/diagnostics/tests/smartCasts/loops/whileNullAssignToSomething.txt

@@ -1,3 +1,3 @@
 package
 
-public fun main(/*0*/ args: kotlin.Array<kotlin.String>): kotlin.Unit
+public fun main(): kotlin.Unit