Files
swift-mirror/test/RemoteAST/existentials_objc.swift
Mishal Shah 23c3b15f5f Support Xcode 13 beta
* Updating availability versions
* Remove all remaining overlays in stdlib/public/Darwin/*:
   - ObjectiveC
   - Dispatch
   - CoreFoundation
   - CoreGraphics
   - Foundation
2021-06-07 12:04:31 -07:00

54 lines
1.5 KiB
Swift

// RUN: %target-swift-remoteast-test-with-sdk %s | %FileCheck %s
// REQUIRES: swift-remoteast-test
// REQUIRES: objc_interop
// This is an interpreter test that cannot use swift-darwin-postprocess.py to
// work around the DYLD_LIBRARY_LOAD bug in recent dylds. We need to find an
// alternative workaround for it, such as bumping this test's deployment target.
// REQUIRES: rdar78933143
import Foundation
@_silgen_name("printDynamicTypeAndAddressForExistential")
func printDynamicTypeAndAddressForExistential<T>(_: T)
@_silgen_name("stopRemoteAST")
func stopRemoteAST()
// CHECK: NSObject
printDynamicTypeAndAddressForExistential(NSObject() as AnyObject)
// Print tagged pointer types three times to ensure the caching works.
// CHECK: NSNumber
printDynamicTypeAndAddressForExistential(NSNumber(123) as AnyObject)
// CHECK: NSNumber
printDynamicTypeAndAddressForExistential(NSNumber(123) as AnyObject)
// CHECK: NSNumber
printDynamicTypeAndAddressForExistential(NSNumber(123) as AnyObject)
// CHECK: NSString
printDynamicTypeAndAddressForExistential(NSString("hello") as AnyObject)
// CHECK: NSString
printDynamicTypeAndAddressForExistential(NSString("hello") as AnyObject)
// CHECK: NSString
printDynamicTypeAndAddressForExistential(NSString("hello") as AnyObject)
// Bridged NSError.
class ClassError : NSError {
required init(coder: NSCoder) { fatalError() }
init() {
super.init(domain: "ClassError", code: 10, userInfo: [:])
}
}
// CHECK: ClassError
printDynamicTypeAndAddressForExistential(ClassError() as Error)
stopRemoteAST()