[K/N][Tests] Add test for KT-64276

^KT-64276

compiler/testData/diagnostics/nativeTests/objCName.fir.kt

@@ -186,6 +186,17 @@ open class Derived2 : Derived() {
     override fun foo() {}
 }
 
+interface I1 {
+    @ObjCName("foo1")
+    fun foo()
+}
+
+interface DerivedI1 : I1 {
+    override fun foo()
+}
+
+<!INCOMPATIBLE_OBJC_NAME_OVERRIDE!>abstract class KT64276 : Base(), DerivedI1 {}<!>
+
 private const val exact = false
 private const val objcName = "nonLiteralArgsObjC"
 

compiler/testData/diagnostics/nativeTests/objCName.kt

@@ -186,6 +186,17 @@ open class Derived2 : Derived() {
     override fun foo() {}
 }
 
+interface I1 {
+    @ObjCName("foo1")
+    fun foo()
+}
+
+interface DerivedI1 : I1 {
+    override fun foo()
+}
+
+abstract class KT64276 : Base(), DerivedI1 {}
+
 private const val exact = false
 private const val objcName = "nonLiteralArgsObjC"
 

compiler/testData/diagnostics/nativeTests/objCName.txt

@@ -41,6 +41,13 @@ public open class Derived2 : Derived {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
+public interface DerivedI1 : I1 {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public abstract override /*1*/ fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
 @kotlin.native.ObjCName(exact = true, name = "ObjCEnumExactChecks") public final enum class EnumExactChecks : kotlin.Enum<EnumExactChecks> {
     @kotlin.native.ObjCName(exact = true, name = "objCEntryOne") enum entry ENTRY_ONE
 
@@ -76,6 +83,21 @@ public interface I {
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
+public interface I1 {
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @kotlin.native.ObjCName(name = "foo1") public abstract fun foo(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public abstract class KT64276 : Base, DerivedI1 {
+    public constructor KT64276()
+    public open override /*2*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    @kotlin.native.ObjCName(name = "foo1") public open override /*2*/ /*fake_override*/ fun foo(): kotlin.Unit
+    public open override /*2*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*2*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
 @kotlin.native.ObjCName(name = "ObjCClass", swiftName = "SwiftClass") public open class KotlinClass {
     public constructor KotlinClass()
     @kotlin.native.ObjCName(name = "objCProperty") public open var kotlinProperty: kotlin.Int