[ObjCExport] translateToObjCType: Filter konan primitives and include supertypes for mapped types

^KT-65348 Fixed

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/tests/ObjCExportTypeTranslationTest.kt

@@ -334,17 +334,6 @@ class ObjCExportTypeTranslationTest(
         assertEquals("C *(^)(A *, B *) -> void", header.renderTypesOfSymbol("foo"))
     }
 
-    @Test
-    fun `test - function type returning char`() {
-        val header = header(
-            """
-            val foo: () -> Char
-        """.trimIndent()
-        )
-
-        assertEquals("id (^)(void)", header.renderTypesOfSymbol("foo"))
-    }
-
     @Test
     fun `test - function type - receiver`() {
         val header = header(
@@ -555,6 +544,29 @@ class ObjCExportTypeTranslationTest(
         assertEquals(" -> unichar", header.renderTypesOfSymbol("foo"))
     }
 
+    @Test
+    fun `test - function type returning char`() {
+        val header = header(
+            """
+            val foo: () -> Char
+        """.trimIndent()
+        )
+
+        assertEquals("id (^)(void)", header.renderTypesOfSymbol("foo"))
+    }
+
+    @Test
+    fun `test - custom List implementation`() {
+        val header = header(
+            """
+                interface MyList<T>: List<T>
+                val foo: MyList<String> get() = error("stub")
+            """.trimIndent()
+        )
+
+        assertEquals("NSArray<NSString *> *", header.renderTypesOfSymbol("foo"))
+    }
+
     private fun header(
         @Language("kotlin") vararg sourceCode: String,
         configuration: HeaderGenerator.Configuration = HeaderGenerator.Configuration(),