[ObjCExport] Add failing member function signature order test

KT-66066

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

@@ -312,6 +312,15 @@ class ObjCExportHeaderGeneratorTest(private val generator: HeaderGenerator) {
         doTest(headersTestDataDir.resolve("vararg"))
     }
 
+    /**
+     * KT-66066
+     */
+    @Test
+    @TodoAnalysisApi
+    fun `test - member function signature order`() {
+        doTest(headersTestDataDir.resolve("memberFunctionSignatureOrder"))
+    }
+
     private fun doTest(root: File, configuration: Configuration = Configuration()) {
         if (!root.isDirectory) fail("Expected ${root.absolutePath} to be directory")
         val generatedHeaders = generator.generateHeaders(root, configuration).toString()