tests: Update external tests (1.1.2-dev-393)

backend.native/tests/external/codegen/box/specialBuiltins/throwableImplWithSecondaryConstructor.kt

@@ -0,0 +1,21 @@
+class MyThrowable : Throwable {
+    val x: String
+
+    constructor(x: String, message: String, cause: Throwable? = null) : super(x + message, cause) {
+        this.x = x
+    }
+}
+
+fun box(): String {
+    try {
+        throw MyThrowable("O", "K")
+    }
+    catch (t: MyThrowable) {
+        if (t.cause != null) return "fail t.cause"
+        if (t.message != "OK") return "fail t.message: ${t.message}"
+        if (t.x != "O") return "fail t.x: ${t.x}"
+        return "OK"
+    }
+
+    return "fail: MyThrowable wasn't caught."
+}