Add trivial test for @OverrideInit

backend.native/tests/interop/objc/smoke.kt

@@ -22,6 +22,7 @@ fun run() {
     testBlocks()
     testCustomRetain()
     testVarargs()
+    testOverrideInit()
 
     assertEquals(2, ForwardDeclaredEnum.TWO.value)
 
@@ -299,6 +300,14 @@ fun testVarargs() {
     )
 }
 
+fun testOverrideInit() {
+    assertEquals(42, (TestOverrideInitImpl.createWithValue(42) as TestOverrideInitImpl).value)
+}
+
+class TestOverrideInitImpl @OverrideInit constructor(val value: Int) : TestOverrideInit(value) {
+    companion object : TestOverrideInitMeta()
+}
+
 private class MyException : Throwable()
 
 fun nsArrayOf(vararg elements: Any): NSArray = NSMutableArray().apply {