identityEquals is deprecated

compiler/testData/builtin-classes.txt

@@ -1,7 +1,7 @@
 package-fragment kotlin
 
 public fun </*0*/ reified T> arrayOfNulls(/*0*/ size: kotlin.Int): kotlin.Array<T?>
-public fun kotlin.Any?.identityEquals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+@kotlin.Deprecated(replaceWith = kotlin.ReplaceWith(expression = "this === other", imports = {}), value = "This function is deprecated, use === instead") public fun kotlin.Any?.identityEquals(/*0*/ other: kotlin.Any?): kotlin.Boolean
 public operator fun kotlin.String?.plus(/*0*/ other: kotlin.Any?): kotlin.String
 public fun kotlin.Any?.toString(): kotlin.String
 

compiler/testData/diagnostics/tests/thisAndSuper/superInExtensionFunctionCall.kt

@@ -1,6 +1,6 @@
 // No supertype at all
 class A1 {
     fun test() {
-        <!SUPER_CANT_BE_EXTENSION_RECEIVER!>super<!>.identityEquals(null) // Call to an extension function
+        <!SUPER_CANT_BE_EXTENSION_RECEIVER!>super<!>.<!DEPRECATED_SYMBOL_WITH_MESSAGE!>identityEquals<!>(null) // Call to an extension function
     }
 }

core/builtins/native/kotlin/Library.kt

@@ -20,6 +20,7 @@ package kotlin
  * Returns true if the receiver and the [other] object are the same object instance, or if they
  * are both null.
  */
+@Deprecated("This function is deprecated, use === instead", ReplaceWith("this === other"))
 public fun Any?.identityEquals(other: Any?): Boolean // = this === other
 
 /**