1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
|
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -target %target-cpu-apple-macosx50 -typecheck -verify %s
// REQUIRES: OS=macosx
@propertyWrapper
struct SetterConditionallyAvailable<T> {
var wrappedValue: T {
get { fatalError() }
@available(macOS 51, *)
set { fatalError() }
}
var projectedValue: T {
get { fatalError() }
@available(macOS 51, *)
set { fatalError() }
}
}
@propertyWrapper
struct ModifyConditionallyAvailable<T> {
var wrappedValue: T {
get { fatalError() }
@available(macOS 51, *)
_modify { fatalError() }
}
var projectedValue: T {
get { fatalError() }
@available(macOS 51, *)
_modify { fatalError() }
}
}
@propertyWrapper
struct SetterMoreAvailable<T> {
var wrappedValue: T {
get { fatalError() }
@available(macOS 49, *)
set { fatalError() }
}
var projectedValue: T {
get { fatalError() }
@available(macOS 49, *)
set { fatalError() }
}
}
@propertyWrapper
struct ModifyMoreAvailable<T> {
var wrappedValue: T {
get { fatalError() }
@available(macOS 49, *)
_modify { fatalError() }
}
var projectedValue: T {
get { fatalError() }
@available(macOS 49, *)
_modify { fatalError() }
}
}
struct Butt {
var modify_conditionally_available: Int {
get { fatalError() }
@available(macOS 51, *)
_modify { fatalError() }
}
@SetterConditionallyAvailable
var wrapped_setter_conditionally_available: Int
@ModifyConditionallyAvailable
var wrapped_modify_conditionally_available: Int
@SetterMoreAvailable
var wrapped_setter_more_available: Int
@ModifyMoreAvailable
var wrapped_modify_more_available: Int
}
func butt(x: inout Butt) { // expected-note * {{}}
x.modify_conditionally_available = 0 // expected-error {{only available in macOS 51 or newer}} expected-note{{}}
x.wrapped_setter_conditionally_available = 0 // expected-error {{only available in macOS 51 or newer}} expected-note{{}}
x.wrapped_modify_conditionally_available = 0 // expected-error {{only available in macOS 51 or newer}} expected-note{{}}
x.$wrapped_setter_conditionally_available = 0 // expected-error {{only available in macOS 51 or newer}} expected-note{{}}
x.$wrapped_modify_conditionally_available = 0 // expected-error {{only available in macOS 51 or newer}} expected-note{{}}
x.wrapped_setter_more_available = 0
x.wrapped_modify_more_available = 0
x.$wrapped_setter_more_available = 0
x.$wrapped_modify_more_available = 0
if #available(macOS 51, *) {
x.modify_conditionally_available = 0
x.wrapped_setter_conditionally_available = 0
x.wrapped_modify_conditionally_available = 0
x.$wrapped_setter_conditionally_available = 0
x.$wrapped_modify_conditionally_available = 0
}
}
@available(macOS, unavailable)
extension Butt {
@available(iOS, unavailable)
struct Nested { // expected-note {{has been explicitly marked unavailable here}}
@SetterMoreAvailable
var wrapped_setter_more_available: Int // expected-note 2 {{has been explicitly marked unavailable here}}
@ModifyMoreAvailable
var wrapped_modify_more_available: Int // expected-note 2 {{has been explicitly marked unavailable here}}
}
}
func testButtNested(x: inout Butt.Nested) { // expected-error {{'Nested' is unavailable in macOS}}
x.wrapped_setter_more_available = 0 // expected-error {{is unavailable in macOS}}
x.wrapped_modify_more_available = 0 // expected-error {{is unavailable in macOS}}
x.$wrapped_setter_more_available = 0 // expected-error {{is unavailable in macOS}}
x.$wrapped_modify_more_available = 0 // expected-error {{is unavailable in macOS}}
}
@available(iOS, unavailable)
@_spi_available(macOS, introduced: 51)
extension Butt {
struct NestedInSPIAvailableExtension {
@available(macOS, unavailable)
public var unavailable: Int {// expected-note {{'unavailable' has been explicitly marked unavailable here}}
get { 0 }
set {}
}
}
}
@available(macOS, introduced: 51)
func testButtNested(x: inout Butt.NestedInSPIAvailableExtension) {
x.unavailable = 0 // expected-error {{is unavailable in macOS}}
}
@available(macOS 51.0, *)
struct LessAvailable {
@SetterConditionallyAvailable
var wrapped_setter_more_available: Int
@ModifyConditionallyAvailable
var wrapped_modify_more_available: Int
var nested: Nested
struct Nested {
@SetterConditionallyAvailable
var wrapped_setter_more_available: Int
@ModifyConditionallyAvailable
var wrapped_modify_more_available: Int
}
}
func testInferredAvailability(x: inout LessAvailable) { // expected-error {{'LessAvailable' is only available in macOS 51.0 or newer}} expected-note*{{}}
x.wrapped_setter_more_available = 0 // expected-error {{setter for 'wrapped_setter_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.wrapped_modify_more_available = 0 // expected-error {{setter for 'wrapped_modify_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.$wrapped_setter_more_available = 0 // expected-error {{setter for '$wrapped_setter_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.$wrapped_modify_more_available = 0 // expected-error {{setter for '$wrapped_modify_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.nested.wrapped_setter_more_available = 0 // expected-error {{setter for 'wrapped_setter_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.nested.wrapped_modify_more_available = 0 // expected-error {{setter for 'wrapped_modify_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.nested.$wrapped_setter_more_available = 0 // expected-error {{setter for '$wrapped_setter_more_available' is only available in macOS 51 or newer}} expected-note{{}}
x.nested.$wrapped_modify_more_available = 0 // expected-error {{setter for '$wrapped_modify_more_available' is only available in macOS 51 or newer}} expected-note{{}}
if #available(macOS 51.0, *) {
x.wrapped_setter_more_available = 0
x.wrapped_modify_more_available = 0
x.$wrapped_setter_more_available = 0
x.$wrapped_modify_more_available = 0
x.nested.wrapped_setter_more_available = 0
x.nested.wrapped_modify_more_available = 0
x.nested.$wrapped_setter_more_available = 0
x.nested.$wrapped_modify_more_available = 0
}
}
@propertyWrapper
struct Observable<Value> {
private var stored: Value
init(wrappedValue: Value) { self.stored = wrappedValue }
@available(*, unavailable)
var wrappedValue: Value {
get { fatalError() }
set { fatalError() }
}
static subscript<EnclosingSelf>(
_enclosingInstance observed: EnclosingSelf,
wrapped wrappedKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Value>,
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Self>
) -> Value {
get { observed[keyPath: storageKeyPath].stored }
set { observed[keyPath: storageKeyPath].stored = newValue }
}
}
protocol P {}
class Base<T: P> {
@Observable var item: T?
}
struct Item: P {}
class Subclass: Base<Item> {
// Make sure this override isn't incorrectly diagnosed as
// unavailable. Wrapper availability inference should infer
// availability from the static subscript in this case.
override var item: Item? {
didSet {}
}
}
|