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// RUN: %target-run-simple-swift | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: objc_interop
import Foundation
@objc protocol P {
@objc optional func e()
}
class X {
init() {}
@objc func f() { print("X.f()") }
@objc var myValue : Int {
print("X.myValue getter\n")
return 17
}
}
extension X: P {
@objc func e() { print("X.e()") }
}
class Y {
init() {}
@objc class func g() { print("Y.g()") }
}
extension Y: P {}
class Z {
init() {}
}
extension Z {
@objc func f() { print("Z.f()") }
}
func test_dynamic_lookup_f(_ obj: AnyObject) {
var of = obj.f
if of != nil {
of!()
} else {
print("Object does not respond to the selector \"f\".\n", terminator: "")
}
}
func test_dynamic_lookup_f_unbound(_ obj: AnyObject) {
var of = AnyObject.f(obj)
if of != nil {
of!()
} else {
print("\(type(of: obj)) does not respond to the selector \"f\"")
}
}
func test_dynamic_lookup_e_unbound(_ obj: AnyObject) {
var oe = AnyObject.e(obj)
if oe != nil {
oe!()
} else {
print("\(type(of: obj)) does not respond to the selector \"e\"")
}
}
func test_dynamic_lookup_g(_ obj: AnyObject) {
var og = type(of: obj).g
if og != nil {
og!()
} else {
print("Class does not respond to the selector \"g\".\n", terminator: "")
}
}
func test_dynamic_lookup_myValue(_ obj: AnyObject) {
var ov = obj.myValue
if ov != nil {
print("myValue = \(ov!)")
} else {
print("Object does not respond to the selector \"myValue\".")
}
}
// CHECK: X.f()
test_dynamic_lookup_f(X())
// CHECK: Object does not respond to the selector "f"
test_dynamic_lookup_f(Y())
// CHECK: Z.f()
test_dynamic_lookup_f(Z())
// CHECK-NEXT: (AnyObject) -> Optional<() -> ()>
print(type(of: AnyObject.f))
// CHECK-NEXT: X.f()
test_dynamic_lookup_f_unbound(X())
// CHECK-NEXT: Y does not respond to the selector "f"
test_dynamic_lookup_f_unbound(Y())
// CHECK-NEXT: Z.f()
test_dynamic_lookup_f_unbound(Z())
// CHECK-NEXT: (AnyObject) -> Optional<() -> ()>
print(type(of: AnyObject.e))
// CHECK-NEXT: X.e()
test_dynamic_lookup_e_unbound(X())
// CHECK-NEXT: Y does not respond to the selector "e"
test_dynamic_lookup_e_unbound(Y())
// CHECK-NEXT: Z does not respond to the selector "e"
test_dynamic_lookup_e_unbound(Z())
// CHECK: Class does not respond to the selector "g"
test_dynamic_lookup_g(X())
// CHECK: Y.g()
test_dynamic_lookup_g(Y())
// CHECK: X.myValue getter
// CHECK: myValue = 17
test_dynamic_lookup_myValue(X())
// CHECK: Object does not respond to the selector "myValue"
test_dynamic_lookup_myValue(Y())
// <rdar://problem/16554056> __FUNCTION__ in deinit for NSObject subclasses crashes the compiler
// Test __FUNCTION__
class FUNCTION_NAME_TEST : NSObject {
override init() { super.init() ; print(#function) }
deinit { print(#function) }
}
FUNCTION_NAME_TEST()
// CHECK: init()
// CHECK: deinit
|
