mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
6e62444840
Use the proper `swift_only_stable_abi` check to ensure that the tests do not run on targets that do not support the pre-stable ABI. Thanks to @slavapestov for pointing out that there was a better way!
163 lines
7.5 KiB
Swift
163 lines
7.5 KiB
Swift
// RUN: %empty-directory(%t)
|
|
|
|
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -parse-as-library -swift-version 4 %s -verify
|
|
// RUN: not %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -parse-as-library -swift-version 4 %s -disable-nskeyedarchiver-diagnostics 2>&1 | %FileCheck -check-prefix CHECK-NO-DIAGS %s
|
|
// RUN: not %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -parse-as-library -swift-version 4 %s -dump-ast -target %target-pre-stable-abi-triple > %t/old.ast
|
|
|
|
// RUN: %FileCheck --check-prefix=CHECK-OLD %s < %t/old.ast
|
|
// RUN: %FileCheck --check-prefix=NEGATIVE %s < %t/old.ast
|
|
|
|
// REQUIRES: objc_interop
|
|
// UNSUPPORTED: swift_only_stable_abi
|
|
|
|
// See also nscoding_stable_abi.swift, for the stable ABI deployment
|
|
// target test.
|
|
|
|
// CHECK-NO-DIAGS-NOT: NSCoding
|
|
// CHECK-NO-DIAGS-NOT: unstable
|
|
|
|
import Foundation
|
|
|
|
// Top-level classes
|
|
// NEGATIVE-NOT: class_decl{{.*}}"CodingA"{{.*}}@_staticInitializeObjCMetadata
|
|
class CodingA : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
|
|
} // okay
|
|
|
|
// Nested classes
|
|
extension CodingA {
|
|
// NEGATIVE-NOT: class_decl{{.*}}"NestedA"{{.*}}@_staticInitializeObjCMetadata
|
|
class NestedA : NSObject, NSCoding { // expected-error{{nested class 'CodingA.NestedA' has an unstable name when archiving via 'NSCoding'}}
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{3-3=@objc(_TtCC8nscoding7CodingA7NestedA)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{3-3=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
class NestedB : NSObject {
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{3-3=@objc(_TtCC8nscoding7CodingA7NestedB)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{3-3=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// NEGATIVE-NOT: class_decl{{.*}}"NestedC"{{.*}}@_staticInitializeObjCMetadata
|
|
@objc(CodingA_NestedC)
|
|
class NestedC : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// NEGATIVE-NOT: class_decl{{.*}}"NestedD"{{.*}}@_staticInitializeObjCMetadata
|
|
@objc(CodingA_NestedD)
|
|
class NestedD : NSObject {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
}
|
|
|
|
extension CodingA.NestedB: NSCoding { // expected-error{{nested class 'CodingA.NestedB' has an unstable name when archiving via 'NSCoding'}}
|
|
}
|
|
|
|
extension CodingA.NestedD: NSCoding { // okay
|
|
}
|
|
|
|
// Generic classes
|
|
// NEGATIVE-NOT: class_decl{{.*}}"CodingB"{{.*}}@_staticInitializeObjCMetadata
|
|
class CodingB<T> : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
extension CodingB {
|
|
class NestedA : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
}
|
|
|
|
// Fileprivate classes.
|
|
// NEGATIVE-NOT: class_decl{{.*}}"CodingC"{{.*}}@_staticInitializeObjCMetadata
|
|
fileprivate class CodingC : NSObject, NSCoding { // expected-error{{fileprivate class 'CodingC' has an unstable name when archiving via 'NSCoding'}}
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{1-1=@objc(_TtC8nscodingP33_0B4E7641C0BD1F170280EEDD0D0C1F6C7CodingC)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{1-1=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// Private classes
|
|
private class CodingD : NSObject, NSCoding { // expected-error{{private class 'CodingD' has an unstable name when archiving via 'NSCoding'}}
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{1-1=@objc(_TtC8nscodingP33_0B4E7641C0BD1F170280EEDD0D0C1F6C7CodingD)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{1-1=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// Local classes.
|
|
func someFunction() {
|
|
class LocalCoding : NSObject, NSCoding { // expected-error{{local class 'LocalCoding' has an unstable name when archiving via 'NSCoding'}}
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{3-3=@objc(_TtCF8nscoding12someFunctionFT_T_L_11LocalCoding)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{3-3=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
}
|
|
|
|
// Inherited conformances.
|
|
// NEGATIVE-NOT: class_decl{{.*}}"CodingE"{{.*}}@_staticInitializeObjCMetadata
|
|
class CodingE<T> : CodingB<T> {
|
|
required init(coder: NSCoder) { super.init(coder: coder) }
|
|
override func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// @objc suppressions
|
|
@objc(TheCodingF)
|
|
fileprivate class CodingF : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
@objc(TheCodingG)
|
|
private class CodingG : NSObject, NSCoding {
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
extension CodingB {
|
|
// NEGATIVE-NOT: class_decl{{.*}}"GenericViaScope"{{.*}}@_staticInitializeObjCMetadata
|
|
@objc(GenericViaScope) // expected-error {{generic subclasses of '@objc' classes cannot have an explicit '@objc' because they are not directly visible from Objective-C}}
|
|
class GenericViaScope : NSObject { }
|
|
}
|
|
|
|
// Inference of @_staticInitializeObjCMetadata.
|
|
// NEGATIVE-NOT: class_decl{{.*}}"SubclassOfCodingA"{{.*}}@_staticInitializeObjCMetadata
|
|
class SubclassOfCodingA : CodingA { }
|
|
|
|
// CHECK-OLD: class_decl{{.*}}"SubclassOfCodingE"{{.*}}@_staticInitializeObjCMetadata
|
|
// NEGATIVE-NEW-NOT: class_decl{{.*}}"SubclassOfCodingE"{{.*}}@_staticInitializeObjCMetadata
|
|
class SubclassOfCodingE : CodingE<Int> { }
|
|
|
|
// Do not warn when simply inheriting from classes that conform to NSCoding.
|
|
// The subclass may never be serialized. But do still infer static
|
|
// initialization, just in case.
|
|
// NEGATIVE-NOT: class_decl{{.*}}"PrivateSubclassOfCodingA"{{.*}}@_staticInitializeObjCMetadata
|
|
private class PrivateSubclassOfCodingA : CodingA { }
|
|
// CHECK-OLD: class_decl{{.*}}"PrivateSubclassOfCodingE"{{.*}}@_staticInitializeObjCMetadata
|
|
// NEGATIVE-NEW-NOT: class_decl{{.*}}"PrivateSubclassOfCodingE"{{.*}}@_staticInitializeObjCMetadata
|
|
private class PrivateSubclassOfCodingE : CodingE<Int> { }
|
|
|
|
// But do warn when inherited through a protocol.
|
|
protocol AlsoNSCoding : NSCoding {}
|
|
private class CodingH : NSObject, AlsoNSCoding { // expected-error{{private class 'CodingH' has an unstable name when archiving via 'NSCoding'}}
|
|
// expected-note@-1{{for compatibility with existing archives, use '@objc' to record the Swift 3 runtime name}}{{1-1=@objc(_TtC8nscodingP33_0B4E7641C0BD1F170280EEDD0D0C1F6C7CodingH)}}
|
|
// expected-note@-2{{for new classes, use '@objc' to specify a unique, prefixed Objective-C runtime name}}{{1-1=@objc(<#prefixed Objective-C class name#>)}}
|
|
required init(coder: NSCoder) { }
|
|
func encode(coder: NSCoder) { }
|
|
}
|
|
|
|
// Don't allow one to write @_staticInitializeObjCMetadata!
|
|
@_staticInitializeObjCMetadata // expected-error{{unknown attribute '_staticInitializeObjCMetadata'}}
|
|
class DontAllowStaticInits { }
|