mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
64 lines
2.6 KiB
Swift
64 lines
2.6 KiB
Swift
// RUN: %empty-directory(%t)
|
|
// RUN: %target-build-swift -Onone %s -o %t/a.out
|
|
// RUN: %target-codesign %t/a.out
|
|
// RUN: %target-run %t/a.out | %FileCheck %s
|
|
// RUN: %target-build-swift -O %s -o %t/a.out.optimized
|
|
// RUN: %target-codesign %t/a.out.optimized
|
|
// RUN: %target-run %t/a.out.optimized | %FileCheck %s
|
|
|
|
// RUN: %target-build-swift -Onone %s -o %t/a.out
|
|
// RUN: %target-codesign %t/a.out
|
|
// RUN: %target-run %t/a.out | %FileCheck %s
|
|
// RUN: %target-build-swift -O %s -o %t/a.out.optimized
|
|
// RUN: %target-codesign %t/a.out.optimized
|
|
// RUN: %target-run %t/a.out.optimized | %FileCheck %s
|
|
|
|
// REQUIRES: executable_test
|
|
// REQUIRES: objc_interop
|
|
|
|
import Foundation
|
|
|
|
protocol P {}
|
|
@objc protocol PObjC {}
|
|
struct PS: P {}
|
|
enum PE: P {}
|
|
class PC: P, PObjC {}
|
|
class PCSub: PC {}
|
|
|
|
func nongenericAnyIsPObjCType(type: Any.Type) -> Bool {
|
|
return type is PObjC.Type
|
|
}
|
|
func nongenericAnyIsPObjCProtocol(type: Any.Type) -> Bool {
|
|
return type is PObjC.Protocol
|
|
}
|
|
func genericAnyIs<T>(type: Any.Type, to: T.Type, expected: Bool) -> Bool {
|
|
// If we're testing against a runtime that doesn't have the fix this tests,
|
|
// just pretend we got it right.
|
|
if #available(SwiftStdlib 5.2, *) {
|
|
return type is T.Type
|
|
} else {
|
|
return expected
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: casting types to ObjC protocol existential metatype:
|
|
print("casting types to ObjC protocol existential metatype:")
|
|
print(#line, nongenericAnyIsPObjCType(type: PS.self)) // CHECK: [[@LINE]] false
|
|
print(#line, nongenericAnyIsPObjCType(type: PE.self)) // CHECK: [[@LINE]] false
|
|
print(#line, nongenericAnyIsPObjCType(type: PC.self)) // CHECK: [[@LINE]] true
|
|
print(#line, nongenericAnyIsPObjCType(type: PCSub.self)) // CHECK: [[@LINE]] true
|
|
|
|
// CHECK-LABEL: casting types to ObjC protocol metatype:
|
|
print("casting types to ObjC protocol metatype:")
|
|
print(#line, nongenericAnyIsPObjCProtocol(type: PS.self)) // CHECK: [[@LINE]] false
|
|
print(#line, nongenericAnyIsPObjCProtocol(type: PE.self)) // CHECK: [[@LINE]] false
|
|
print(#line, nongenericAnyIsPObjCProtocol(type: PC.self)) // CHECK: [[@LINE]] false
|
|
print(#line, nongenericAnyIsPObjCProtocol(type: PCSub.self)) // CHECK: [[@LINE]] false
|
|
|
|
// CHECK-LABEL: casting types to ObjC protocol metatype via generic:
|
|
print("casting types to ObjC protocol metatype via generic:")
|
|
print(#line, genericAnyIs(type: PS.self, to: PObjC.self, expected: false)) // CHECK: [[@LINE]] false
|
|
print(#line, genericAnyIs(type: PE.self, to: PObjC.self, expected: false)) // CHECK: [[@LINE]] false
|
|
print(#line, genericAnyIs(type: PC.self, to: PObjC.self, expected: false)) // CHECK: [[@LINE]] false
|
|
print(#line, genericAnyIs(type: PCSub.self, to: PObjC.self, expected: false)) // CHECK: [[@LINE]] false
|