diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNativeClassMembers.kt
index cb8996b34c4..9b34d25a2fe 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNativeClassMembers.kt
@@ -21,6 +21,15 @@ fun foo() {
 
     [native]
     class C {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get(a: String): Int?<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get2(a: Number): String?<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get3(a: Int): String?<!> = "OK"
+
         <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
         fun get(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.kt
index c93f27d09d4..7f84de913a9 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.kt
@@ -18,6 +18,15 @@ fun foo() {
     }
 
     class C {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get(a: String): Int?<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get2(a: Number): String?<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get3(a: Int): String?<!> = "OK"
+
         <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
         fun get(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.kt
index a106d846414..b590c795b36 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.kt
@@ -42,6 +42,15 @@ class B {
 
 native
 class C {
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get(a: String): Int?<!> = 1
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get2(a: Number): String?<!> = "OK"
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get3(a: Int): String?<!> = "OK"
+
     <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
     fun get(): Any?<!> = null
 
@@ -53,4 +62,16 @@ class C {
 
     nativeGetter
     fun bar(a: String): <!NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE!>Int<!> = 0
+
+    class object {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get(a: String): Int?<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get2(a: Number): String?<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+        fun Int.get3(a: Int): String?<!> = "OK"
+    }
+
 }
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.txt
index 6f603fd3376..ce7d90a6056 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.txt
@@ -73,4 +73,17 @@ kotlin.js.native() internal final class C {
     kotlin.js.nativeGetter() internal final fun get(/*0*/ a: A): kotlin.Any?
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
+
+    internal class object <class-object-for-C> {
+        private constructor <class-object-for-C>()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+        kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+        kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
+    }
 }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.kt
index 15102b3d878..373883f6bf3 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.kt
@@ -42,6 +42,15 @@ class A {
         }
 
         class C {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get(a: String): Int?<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get2(a: Number): String?<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get3(a: Int): String?<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
             fun get(): Any?<!> = null
 
@@ -56,6 +65,15 @@ class A {
         }
 
         object obj {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get(a: String): Int?<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get2(a: Number): String?<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get3(a: Int): String?<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
             fun get(): Any?<!> = null
 
@@ -70,6 +88,15 @@ class A {
         }
 
         val anonymous = object {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get(a: String): Int?<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get2(a: Number): String?<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get3(a: Int): String?<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
             fun get(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.txt
index e77f03c8776..d36dd09e4a7 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.txt
@@ -86,6 +86,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeGetter() internal final fun get(/*0*/ a: A.B.A): kotlin.Any?
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
         }
 
         internal object obj {
@@ -97,6 +100,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeGetter() internal final fun get(/*0*/ a: A.B.A): kotlin.Any?
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
 
             public class object <class-object-for-obj> : A.B.obj {
                 private constructor <class-object-for-obj>()
@@ -107,6 +113,9 @@ kotlin.js.native() internal final class A {
                 kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun get(/*0*/ a: A.B.A): kotlin.Any?
                 public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+                kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+                kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+                kotlin.js.nativeGetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
             }
         }
     }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.kt
index d04ef93c73a..67c4c18781f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.kt
@@ -25,6 +25,15 @@ class A {
         }
 
         class B {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get(a: String): Int?<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get2(a: Number): String?<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+            fun Int.get3(a: Int): String?<!> = "OK"
+
             <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
             val foo<!> = 0
 
@@ -37,6 +46,15 @@ class A {
 
                 nativeGetter
                 <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj2<!> {}
+
+                <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+                fun Int.get(a: String): Int?<!> = 1
+
+                <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+                fun Int.get2(a: Number): String?<!> = "OK"
+
+                <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+                fun Int.get3(a: Int): String?<!> = "OK"
             }
         }
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.txt
index 16b4c0cf55a..7ef09d9751f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.txt
@@ -39,6 +39,9 @@ internal final class A {
             public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+            kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
 
             internal class object <class-object-for-B> {
                 private constructor <class-object-for-B>()
@@ -46,6 +49,9 @@ internal final class A {
                 public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
                 public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+                kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+                kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+                kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
 
                 kotlin.js.nativeGetter() internal object Obj2 {
                     private constructor Obj2()
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.kt
index f34ea0db2d9..e57de8b02b2 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.kt
@@ -39,6 +39,15 @@ class B {
 }
 
 class C {
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get(a: String): Int?<!> = 1
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get2(a: Number): String?<!> = "OK"
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeGetter
+    fun Int.get3(a: Int): String?<!> = "OK"
+
     <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeGetter
     fun get(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.txt
index 290cf76ce11..854ddc5e8a2 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.txt
@@ -73,4 +73,7 @@ internal final class C {
     kotlin.js.nativeGetter() internal final fun get(/*0*/ a: A): kotlin.Any?
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get(/*0*/ a: kotlin.String): kotlin.Int?
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get2(/*0*/ a: kotlin.Number): kotlin.String?
+    kotlin.js.nativeGetter() internal final fun kotlin.Int.get3(/*0*/ a: kotlin.Int): kotlin.String?
 }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNativeClassMembers.kt
index 5eb97515e45..808db78d583 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNativeClassMembers.kt
@@ -9,6 +9,12 @@ fun foo() {
         nativeInvoke
         fun invoke(a: String): Int = 0
 
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.ext()<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.invoke(a: String, b: Int)<!> = "OK"
+
         val anonymous = object {
             nativeInvoke
             fun foo() {}
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.kt
index 0ff4efa5847..a92d00345c4 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.kt
@@ -8,6 +8,12 @@ fun foo() {
         <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
         fun invoke(a: String): Int<!> = 0
 
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.ext()<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.invoke(a: String, b: Int)<!> = "OK"
+
         val anonymous = object {
             <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
             fun foo()<!> {}
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.kt
index 8b195dce20c..4d1b733ed32 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.kt
@@ -8,11 +8,17 @@ class A {
     nativeInvoke
     fun invoke(a: String): Int = 0
 
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+    fun Int.ext()<!> = 1
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+    fun Int.invoke(a: String, b: Int)<!> = "OK"
+
     <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
     val foo<!> = 0
 
     nativeInvoke
-    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj<!> {}
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj1<!> {}
 
     class object {
         nativeInvoke
@@ -20,5 +26,17 @@ class A {
 
         nativeInvoke
         fun invoke(a: String): Int = 0
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.ext()<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.invoke(a: String, b: Int)<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        val foo<!> = 0
+
+        nativeInvoke
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>object Obj2<!> {}
     }
 }
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.txt
index dd7ec9cfcd7..8d355f622c2 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNativeClassMembers.txt
@@ -1,4 +1,4 @@
-package
+package 
 
 kotlin.js.native() internal final class A {
     public constructor A()
@@ -8,24 +8,43 @@ kotlin.js.native() internal final class A {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+    kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
 
     internal class object <class-object-for-A> {
         private constructor <class-object-for-A>()
+        kotlin.js.nativeInvoke() internal final val foo: kotlin.Int = 0
         public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
         kotlin.js.nativeInvoke() internal final fun foo(): kotlin.Unit
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+        kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
+
+        kotlin.js.nativeInvoke() internal object Obj2 {
+            private constructor Obj2()
+            public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+            public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+            public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+            public class object <class-object-for-Obj2> : A.Obj2 {
+                private constructor <class-object-for-Obj2>()
+                public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+                public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+                public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            }
+        }
     }
 
-    kotlin.js.nativeInvoke() internal object Obj {
-        private constructor Obj()
+    kotlin.js.nativeInvoke() internal object Obj1 {
+        private constructor Obj1()
         public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 
-        public class object <class-object-for-Obj> : A.Obj {
-            private constructor <class-object-for-Obj>()
+        public class object <class-object-for-Obj1> : A.Obj1 {
+            private constructor <class-object-for-Obj1>()
             public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.kt
index 7f9fcc36ec9..a1bec617d93 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.kt
@@ -9,6 +9,12 @@ class A {
 
             nativeInvoke
             fun invoke(a: String): Int = 0
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.ext()<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.invoke(a: String, b: Int)<!> = "OK"
         }
 
         object obj {
@@ -17,6 +23,12 @@ class A {
 
             nativeInvoke
             fun invoke(a: String): Int = 0
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.ext()<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.invoke(a: String, b: Int)<!> = "OK"
         }
 
         class object {
@@ -35,4 +47,4 @@ class A {
             fun invoke(a: String): Int = 0
         }
     }
-}
+}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.txt
index 12ac1365884..29f5b129762 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNativeClass.txt
@@ -29,6 +29,8 @@ kotlin.js.native() internal final class A {
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
         }
 
         internal object obj {
@@ -38,6 +40,8 @@ kotlin.js.native() internal final class A {
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
 
             public class object <class-object-for-obj> : A.B.obj {
                 private constructor <class-object-for-obj>()
@@ -46,6 +50,8 @@ kotlin.js.native() internal final class A {
                 public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
                 kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun invoke(/*0*/ a: kotlin.String): kotlin.Int
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+                kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.ext(): kotlin.Int
+                kotlin.js.nativeInvoke() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
             }
         }
     }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.kt
index 5481f075bf5..2fb818e52b3 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.kt
@@ -8,6 +8,12 @@ class A {
 
             <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
             fun invoke(a: String): Int<!> = 0
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.ext()<!> = 1
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+            fun Int.invoke(a: String, b: Int)<!> = "OK"
         }
 
         object obj {
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.txt
index c3eff356958..d96a96746fa 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.txt
@@ -29,6 +29,8 @@ internal final class A {
             public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
             kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+            kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
         }
 
         internal object obj {
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.kt
index a5ab450fbe4..3a8d6803139 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.kt
@@ -7,6 +7,12 @@ class A {
     <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
     fun invoke(a: String): Int<!> = 0
 
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+    fun Int.ext()<!> = 1
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+    fun Int.invoke(a: String, b: Int)<!> = "OK"
+
     <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
     val foo<!> = 0
 
@@ -19,5 +25,11 @@ class A {
 
         <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
         fun invoke(a: String): Int<!> = 0
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.ext()<!> = 1
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeInvoke
+        fun Int.invoke(a: String, b: Int)<!> = "OK"
     }
 }
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.txt
index bbc18249927..a61b47ee043 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.txt
@@ -8,6 +8,8 @@ internal final class A {
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+    kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
 
     internal class object <class-object-for-A> {
         private constructor <class-object-for-A>()
@@ -16,6 +18,8 @@ internal final class A {
         public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
         kotlin.js.nativeInvoke() internal final fun invoke(/*0*/ a: kotlin.String): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        kotlin.js.nativeInvoke() internal final fun kotlin.Int.ext(): kotlin.Int
+        kotlin.js.nativeInvoke() internal final fun kotlin.Int.invoke(/*0*/ a: kotlin.String, /*1*/ b: kotlin.Int): kotlin.String
     }
 
     kotlin.js.nativeInvoke() internal object Obj {
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNativeClassMembers.kt
index fc0fd13ecc8..889c5576eb7 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNativeClassMembers.kt
@@ -21,6 +21,15 @@ fun foo() {
 
     [native]
     class C {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set(a: String, v: Int)<!> {}
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set3(a: Double, v: String?)<!> = "OK"
+
         <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
         fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.kt
index d7de3e7062e..4197d4ba1cc 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.kt
@@ -18,6 +18,15 @@ fun foo() {
     }
 
     class C {
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set(a: String, v: Int)<!> {}
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+        <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+        fun Int.set3(a: Double, v: String?)<!> = "OK"
+
         <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
         fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.kt
index 74418783a74..078654d4f04 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.kt
@@ -42,6 +42,15 @@ class B {
 
 native
 class C {
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set(a: String, v: Int)<!> {}
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set3(a: Double, v: String?)<!> = "OK"
+
     <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
     fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.txt
index 0e0bc9b67cd..3bfe87d429a 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.txt
@@ -73,4 +73,7 @@ kotlin.js.native() internal final class C {
     kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A, /*1*/ v: kotlin.Any?): kotlin.Unit
     kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
 }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.kt
index 38f666feab2..3ea5fe1463f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.kt
@@ -42,6 +42,15 @@ class A {
         }
 
         class C {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
@@ -56,6 +65,15 @@ class A {
         }
 
         object obj {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
@@ -70,6 +88,15 @@ class A {
         }
 
         val anonymous = object {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.txt
index 23a3aeeb4f1..e67f50a848f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.txt
@@ -86,6 +86,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
         }
 
         internal object obj {
@@ -97,6 +100,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
 
             public class object <class-object-for-obj> : A.B.obj {
                 private constructor <class-object-for-obj>()
@@ -107,6 +113,9 @@ kotlin.js.native() internal final class A {
                 kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
                 kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
             }
         }
     }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.kt
index 38f666feab2..3ea5fe1463f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.kt
@@ -42,6 +42,15 @@ class A {
         }
 
         class C {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
@@ -56,6 +65,15 @@ class A {
         }
 
         object obj {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
@@ -70,6 +88,15 @@ class A {
         }
 
         val anonymous = object {
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set(a: String, v: Int)<!> {}
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+            <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+            fun Int.set3(a: Double, v: String?)<!> = "OK"
+
             <!NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
             fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.txt
index 23a3aeeb4f1..e67f50a848f 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.txt
@@ -86,6 +86,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
         }
 
         internal object obj {
@@ -97,6 +100,9 @@ kotlin.js.native() internal final class A {
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
             kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
             public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+            kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
 
             public class object <class-object-for-obj> : A.B.obj {
                 private constructor <class-object-for-obj>()
@@ -107,6 +113,9 @@ kotlin.js.native() internal final class A {
                 kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun set(/*0*/ a: A.B.A, /*1*/ v: kotlin.Any?): kotlin.Unit
                 kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
                 public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+                kotlin.js.nativeSetter() internal final override /*1*/ /*fake_override*/ fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
             }
         }
     }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.kt
index 8165b51a010..4710f24b25a 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.kt
@@ -39,6 +39,15 @@ class B {
 }
 
 class C {
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set(a: String, v: Int)<!> {}
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set2(a: Number, v: String?)<!> = "OK"
+
+    <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>nativeSetter
+    fun Int.set3(a: Double, v: String?)<!> = "OK"
+
     <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>nativeSetter
     fun set(): Any?<!> = null
 
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.txt b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.txt
index 391e098efb0..7cdae7dae97 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.txt
@@ -73,4 +73,7 @@ internal final class C {
     kotlin.js.nativeSetter() internal final fun set(/*0*/ a: A, /*1*/ v: kotlin.Any?): kotlin.Unit
     kotlin.js.nativeSetter() internal final fun set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Any, /*2*/ v2: kotlin.Any): kotlin.Unit
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set(/*0*/ a: kotlin.String, /*1*/ v: kotlin.Int): kotlin.Unit
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set2(/*0*/ a: kotlin.Number, /*1*/ v: kotlin.String?): kotlin.String
+    kotlin.js.nativeSetter() internal final fun kotlin.Int.set3(/*0*/ a: kotlin.Double, /*1*/ v: kotlin.String?): kotlin.String
 }