| // RUN: %target-run-simple-swift | %FileCheck %s | |
| // REQUIRES: executable_test | |
| // REQUIRES: objc_interop | |
| import Foundation | |
| func vf(_ params: CVarArg...) { | |
| print("OK") | |
| } | |
| var a: [AnyObject]! = ["a" as NSString] | |
| var s: String! = "s" | |
| vf(a as NSArray) | |
| // CHECK: OK | |
| vf(s as NSString) | |
| // CHECK: OK |