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
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
|
// RUN: %target-swift-frontend -Xllvm -sil-print-types -emit-silgen %s -module-name initializers -swift-version 5 -target %target-swift-5.1-abi-triple | %FileCheck -check-prefix=CHECK -check-prefix=NI %s --enable-var-scope --implicit-check-not=hop_to_executor
// RUN: %target-swift-frontend -Xllvm -sil-print-types -emit-silgen %s -module-name initializers -swift-version 5 -target %target-swift-5.1-abi-triple -enable-upcoming-feature NonisolatedNonsendingByDefault | %FileCheck %s -check-prefix=CHECK -check-prefix=NI-NS --enable-var-scope --implicit-check-not=hop_to_executor
// REQUIRES: concurrency
// REQUIRES: swift_feature_NonisolatedNonsendingByDefault
// CHECK: protocol Person {
// CHECK-NEXT: init() async
// CHECK-NEXT: }
// CHECK: struct MyStruct {
// CHECK-NEXT: init() async
// CHECK-NEXT: }
// CHECK: enum MyEnum {
// CHECK-NEXT: init() async
// CHECK-NEXT: }
// CHECK: actor MyActor {
// CHECK-NEXT: init() async
// CHECK: class EarthPerson : Person {
// CHECK-NEXT: required {{.*}}init() async
// CHECK-NEXT: init(name: String) async
// CHECK: @_inheritsConvenienceInitializers class NorthAmericaPerson : EarthPerson {
// CHECK-NEXT: required {{.*}}init() async
// CHECK-NEXT: override {{.*}}init(name: String) async
// CHECK: class Cat {
// CHECK-NEXT: @MainActor init()
// CHECK-NEXT: @MainActor init(name: String)
// CHECK: struct Dog {
// CHECK-NEXT: @MainActor init() async
// CHECK-NEXT: @MainActor init(name: String)
// CHECK-NEXT: }
// CHECK: enum Birb {
// CHECK-NEXT: @MainActor init() async
// CHECK-NEXT: @MainActor init(name: String)
// CHECK-NEXT: }
protocol Person {
init() async
}
struct MyStruct {
// NI-DAG: sil hidden [ossa] @$s12initializers8MyStructVACyYacfC : $@convention(method) @async (@thin MyStruct.Type) -> MyStruct
// NI-NS-DAG: sil hidden [ossa] @$s12initializers8MyStructVACyYacfC : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @thin MyStruct.Type) -> MyStruct {
init() async {}
}
enum MyEnum {
// NI-DAG: sil hidden [ossa] @$s12initializers6MyEnumOACyYacfC : $@convention(method) @async (@thin MyEnum.Type) -> MyEnum
// NI-NS-DAG: sil hidden [ossa] @$s12initializers6MyEnumOACyYacfC : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @thin MyEnum.Type) -> MyEnum {
init() async {}
}
actor MyActor {
// CHECK-DAG: sil hidden [ossa] @$s12initializers7MyActorCACyYacfc : $@convention(method) @async (@sil_isolated @owned MyActor) -> @owned MyActor
// CHECK: bb0(%0 : @owned $MyActor):
// In the prologue, hop to the generic executor.
// CHECK-NEXT: [[NIL_EXECUTOR:%.*]] = enum $Optional<any Actor>, #Optional.none
// CHECK-NEXT: hop_to_executor [[NIL_EXECUTOR]] :
// Later, when we return from an async call, hop to the
// correct flow-sensitive value.
//
// NI: [[FN:%.*]] = function_ref @$s12initializers8MyStructVACyYacfC :
// NI-NEXT: apply [[FN]]
//
// NI-NS: [[ISOLATION_1:%.*]] = builtin "flowSensitiveSelfIsolation"<MyActor>({{%.*}})
// NI-NS-NEXT: [[ISOLATION_1_B:%.*]] = begin_borrow [[ISOLATION_1]]
// NI-NS-NEXT: [[ISOLATION_1_B_CAST:%.*]] = unchecked_value_cast [[ISOLATION_1_B]] : $Optional<any Actor> to $Builtin.ImplicitActor
// NI-NS-NEXT: // function_ref
// NI-NS-NEXT: [[FN:%.*]] = function_ref @$s12initializers8MyStructVACyYacfC :
// NI-NS-NEXT: apply [[FN]]([[ISOLATION_1_B_CAST]]
// NI-NS-NEXT: end_borrow [[ISOLATION_1_B]]
// NI-NS-NEXT: destroy_value [[ISOLATION_1]]
// CHECK-NEXT: [[ISOLATION_2:%.*]] = builtin "flowSensitiveSelfIsolation"<MyActor>({{%.*}})
// CHECK-NEXT: hop_to_executor [[ISOLATION_2]]
// CHECK: } // end sil function '$s12initializers7MyActorCACyYacfc'
init() async {
_ = await MyStruct()
}
}
class EarthPerson : Person {
// NI-NS-LABEL: sil hidden [exact_self_class] [ossa] @$s12initializers11EarthPersonCACyYacfC : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @thick EarthPerson.Type) -> @owned EarthPerson {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor,
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: apply {{%.*}}([[ACTOR]], {{%.*}})
// NI-NS: } // end sil function '$s12initializers11EarthPersonCACyYacfC'
// NI-DAG: sil hidden [ossa] @$s12initializers11EarthPersonCACyYacfc : $@convention(method) @async (@owned EarthPerson) -> @owned EarthPerson
// NI-NS-DAG: sil hidden [ossa] @$s12initializers11EarthPersonCACyYacfc : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @owned EarthPerson) -> @owned EarthPerson {
required init() async {}
// NI-DAG: sil hidden [ossa] @$s12initializers11EarthPersonC4nameACSS_tYacfc : $@convention(method) @async (@owned String, @owned EarthPerson) -> @owned EarthPerson
// NI-NS-DAG: sil hidden [ossa] @$s12initializers11EarthPersonC4nameACSS_tYacfc : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @owned String, @owned EarthPerson) -> @owned EarthPerson {
init(name: String) async {}
// NI-DAG: sil private [transparent] [thunk] [ossa] @$s12initializers11EarthPersonCAA0C0A2aDPxyYacfCTW : $@convention(
// NI-NS-DAG: sil private [transparent] [thunk] [ossa] @$s12initializers11EarthPersonCAA0C0A2aDPxyYacfCTW : $@convention(witness_method: Person) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @thick EarthPerson.Type) -> @out EarthPerson {
}
class NorthAmericaPerson : EarthPerson {
// NI-DAG: sil hidden [ossa] @$s12initializers18NorthAmericaPersonCACyYacfc : $@convention(method) @async (@owned NorthAmericaPerson) -> @owned NorthAmericaPerson
// NI-NS-DAG: sil hidden [ossa] @$s12initializers18NorthAmericaPersonCACyYacfc : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @owned NorthAmericaPerson) -> @owned NorthAmericaPerson {
required init() async { await super.init() }
// NI-DAG: sil hidden [ossa] @$s12initializers18NorthAmericaPersonC4nameACSS_tYacfc : $@convention(method) @async (@owned String, @owned NorthAmericaPerson) -> @owned NorthAmericaPerson
// NI-NS-DAG: sil hidden [ossa] @$s12initializers18NorthAmericaPersonC4nameACSS_tYacfc : $@convention(method) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @owned String, @owned NorthAmericaPerson) -> @owned NorthAmericaPerson {
override init(name: String) async { await super.init(name: name) }
}
////
// check that of global-actor isolation is preserved in async initializers.
// there's also coverage for sync global-actor-isolated initializers
func someAsyncFn() async {}
class Cat {
// CHECK-LABEL: sil hidden [ossa] @$s12initializers3CatCACyYacfc : $@convention(method) @async (@owned Cat) -> @owned Cat {
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: {{%[0-9]+}} = function_ref @$s12initializers11someAsyncFnyyYaF :
// NI: {{%[0-9]+}} = apply {{%[0-9]+}}() : $@convention(thin) @async () -> ()
// NI-NS: {{%[0-9]+}} = apply {{%[0-9]+}}({{%.*}}) : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> ()
// NI-NS-NEXT: end_borrow
// NI-NS-NEXT: destroy_value {{%.*}}
// CHECK-NEXT: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: } // end sil function '$s12initializers3CatCACyYacfc'
@MainActor init() async {
await someAsyncFn()
}
@MainActor init(name: String) {}
}
struct Dog {
// CHECK-LABEL: sil hidden [ossa] @$s12initializers3DogVACyYacfC : $@convention(method) @async (@thin Dog.Type) -> Dog {
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: {{%[0-9]+}} = function_ref @$s12initializers11someAsyncFnyyYaF
// NI: {{%[0-9]+}} = apply {{%[0-9]+}}() : $@convention(thin) @async () -> ()
// NI-NS: {{%[0-9]+}} = apply {{%[0-9]+}}({{%.*}}) : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> ()
// NI-NS-NEXT: end_borrow
// NI-NS-NEXT: destroy_value {{%.*}}
// CHECK-NEXT: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: } // end sil function '$s12initializers3DogVACyYacfC'
@MainActor init() async {
await someAsyncFn()
}
@MainActor init(name: String) {}
}
enum Birb {
// CHECK-LABEL: sil hidden [ossa] @$s12initializers4BirbOACyYacfC : $@convention(method) @async (@thin Birb.Type) -> Birb {
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: {{%[0-9]+}} = function_ref @$s12initializers11someAsyncFnyyYaF :
// NI: {{%[0-9]+}} = apply {{%[0-9]+}}() : $@convention(thin) @async () -> ()
// NI-NS: {{%[0-9]+}} = apply {{%[0-9]+}}({{%.*}}) :
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: } // end sil function '$s12initializers4BirbOACyYacfC'
@MainActor init() async {
await someAsyncFn()
}
@MainActor init(name: String) {}
}
// NI-LABEL: sil hidden [ossa] @$s12initializers7makeCatyyYaF : $@convention(thin) @async () -> () {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: hop_to_executor [[BORROWED_EXECUTOR:%[0-9]+]]
// NI: end_borrow [[BORROWED_EXECUTOR]]
// NI-NEXT: {{%[0-9]+}} = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thick Cat.Type) -> @owned Cat
// NI: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers7makeCatyyYaF'
// NI-NS-LABEL: sil hidden [ossa] @$s12initializers7makeCatyyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: [[INIT:%.*]] = function_ref @$s12initializers3CatC4nameACSS_tcfC : $@convention(method) (@owned String, @thick Cat.Type) -> @owned Cat
// NI-NS: [[MAIN_ACTOR:%.*]] = apply {{%.*}}({{%.*}}) : $@convention(method) (@thick MainActor.Type) -> @owned MainActor
// NI-NS: [[MAIN_ACTOR_B:%.*]] = begin_borrow [[MAIN_ACTOR]]
// NI-NS: hop_to_executor [[MAIN_ACTOR_B]]
// NI-NS: {{%[0-9]+}} = apply [[INIT]]({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thick Cat.Type) -> @owned Cat
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers7makeCatyyYaF'
func makeCat() async {
_ = await Cat(name: "Socks")
}
// NI-LABEL: sil hidden [ossa] @$s12initializers7makeDogyyYaF : $@convention(thin) @async () -> () {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: hop_to_executor [[BORROWED_EXEC:%.*]] :
// NI-NEXT: end_borrow [[BORROWED_EXEC]]
// NI-NEXT: {{%[0-9]+}} = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thin Dog.Type) -> Dog
// NI: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers7makeDogyyYaF'
// NI-NS-LABEL: sil hidden [ossa] @$s12initializers7makeDogyyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: hop_to_executor [[BORROWED_EXEC:%.*]] :
// NI-NS-NEXT: end_borrow [[BORROWED_EXEC]]
// NI-NS-NEXT: {{%[0-9]+}} = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thin Dog.Type) -> Dog
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers7makeDogyyYaF'
func makeDog() async {
_ = await Dog(name: "Lassie")
}
// NI-LABEL: sil hidden [ossa] @$s12initializers8makeBirbyyYaF : $@convention(thin) @async () -> () {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: hop_to_executor [[BORROWED_EXEC:%.*]] : $MainActor
// NI-NEXT: end_borrow [[BORROWED_EXEC]]
// NI-NEXT: {{%[0-9]+}} = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thin Birb.Type) -> Birb
// NI: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers8makeBirbyyYaF'
// NI-NS-LABEL: sil hidden [ossa] @$s12initializers8makeBirbyyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor):
// NI-NS-NEXT: hop_to_executor [[ACTOR]]
// NI-NS: hop_to_executor [[BORROWED_EXEC:%.*]] : $MainActor
// NI-NS-NEXT: end_borrow [[BORROWED_EXEC]]
// NI-NS-NEXT: {{%[0-9]+}} = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (@owned String, @thin Birb.Type) -> Birb
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers8makeBirbyyYaF'
func makeBirb() async {
_ = await Birb(name: "Chirpy")
}
actor SomeActor {
var x: Int = 0
// CHECK-LABEL: sil hidden [ossa] @$s12initializers9SomeActorCACyYacfc : $@convention(method) @async (@sil_isolated @owned SomeActor) -> @owned SomeActor {
// CHECK: bb0(%0 :
// CHECK-NEXT: [[NIL_EXECUTOR:%.*]] = enum $Optional<any Actor>, #Optional.none
// CHECK-NEXT: hop_to_executor [[NIL_EXECUTOR]]
init() async {}
// CHECK-LABEL: sil hidden [ossa] @$s12initializers9SomeActorC10someMethodyyYaF : $@convention(method) @async (@sil_isolated @guaranteed SomeActor) -> () {
// CHECK: hop_to_executor {{%[0-9]+}} : $SomeActor
// CHECK: } // end sil function '$s12initializers9SomeActorC10someMethodyyYaF'
func someMethod() async {}
}
// CHECK-LABEL: sil hidden [ossa] @$s12initializers9makeActorAA04SomeC0CyYaF : $@convention(thin) @async () -> @owned SomeActor {
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: [[INIT:%[0-9]+]] = function_ref @$s12initializers9SomeActorCACyYacfC : $@convention(method) @async (@thick SomeActor.Type) -> @owned SomeActor
// CHECK: {{%[0-9]+}} = apply [[INIT]]({{%[0-9]+}}) : $@convention(method) @async (@thick SomeActor.Type) -> @owned SomeActor
// CHECK: hop_to_executor {{%[0-9]+}} : $MainActor
// CHECK: } // end sil function '$s12initializers9makeActorAA04SomeC0CyYaF'
@MainActor
func makeActor() async -> SomeActor {
return await SomeActor()
}
// NI-LABEL: sil hidden [ossa] @$s12initializers20makeActorFromGenericAA04SomeC0CyYaF : $@convention(thin) @async () -> @owned SomeActor {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: apply
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers20makeActorFromGenericAA04SomeC0CyYaF'
// NI-NS-LABEL: sil hidden [ossa] @$s12initializers20makeActorFromGenericAA04SomeC0CyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> @owned SomeActor {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: apply {{%.*}}({{%.*}})
// NI-NS-NEXT: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers20makeActorFromGenericAA04SomeC0CyYaF'
func makeActorFromGeneric() async -> SomeActor {
return await SomeActor()
}
// NI-LABEL: sil hidden [ossa] @$s12initializers26callActorMethodFromGeneric1ayAA04SomeC0C_tYaF :
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: apply
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers26callActorMethodFromGeneric1ayAA04SomeC0C_tYaF'
// NI-NS-LABEL: sil hidden [ossa] @$s12initializers26callActorMethodFromGeneric1ayAA04SomeC0C_tYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @guaranteed SomeActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor, [[ARG:%.*]] : @guaranteed $SomeActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: [[FUNC:%.*]] = class_method [[ARG]]
// NI-NS: apply [[FUNC]]([[ARG]])
// NI-NS-NEXT: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers26callActorMethodFromGeneric1ayAA04SomeC0C_tYaF'
func callActorMethodFromGeneric(a: SomeActor) async {
await a.someMethod()
}
// NI-LABEL: sil hidden {{.*}} @$s12initializers15makeActorInTaskyyYaF : $@convention(thin) @async () -> () {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: apply
// NI: } // end sil function '$s12initializers15makeActorInTaskyyYaF'
// NI-NS-LABEL: sil hidden{{.*}} [ossa] @$s12initializers15makeActorInTaskyyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: apply
// NI-NS: } // end sil function '$s12initializers15makeActorInTaskyyYaF'
// NI-LABEL: sil private [ossa] @$s12initializers15makeActorInTaskyyYaFAA04SomeC0CyYacfU_ : $@convention(thin) @async @substituted <τ_0_0> (@guaranteed Optional<any Actor>) -> @out τ_0_0 for <SomeActor> {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: apply
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: } // end sil function '$s12initializers15makeActorInTaskyyYaFAA04SomeC0CyYacfU_'
// NI-NS-LABEL: sil private [ossa] @$s12initializers15makeActorInTaskyyYaFAA04SomeC0CyYacfU_ : $@convention(thin) @async @substituted <τ_0_0> (@guaranteed Optional<any Actor>) -> @out τ_0_0 for <SomeActor> {
// NI-NS: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NS-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI-NS: apply
// NI-NS-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI-NS: } // end sil function '$s12initializers15makeActorInTaskyyYaFAA04SomeC0CyYacfU_'
@available(SwiftStdlib 5.1, *)
func makeActorInTask() async {
Task.detached { await SomeActor() }
}
// NI-LABEL: sil hidden {{.*}} @$s12initializers21callActorMethodInTask1ayAA04SomeC0C_tYaF : $@convention(thin) @async (@guaranteed SomeActor) -> () {
// NI: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// NI-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// NI: apply
// NI: } // end sil function '$s12initializers21callActorMethodInTask1ayAA04SomeC0C_tYaF'
// NI-NS-LABEL: sil hidden{{.*}} [ossa] @$s12initializers21callActorMethodInTask1ayAA04SomeC0C_tYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Builtin.ImplicitActor, @guaranteed SomeActor) -> () {
// NI-NS: bb0([[ACTOR:%.*]] : @guaranteed $Builtin.ImplicitActor, [[ARG:%.*]] : @guaranteed $SomeActor):
// NI-NS: hop_to_executor [[ACTOR]]
// NI-NS: } // end sil function '$s12initializers21callActorMethodInTask1ayAA04SomeC0C_tYaF'
// CHECK-LABEL: sil private [ossa] @$s12initializers21callActorMethodInTask1ayAA04SomeC0C_tYaFyyYacfU_ : $@convention(thin) @async @substituted <τ_0_0> (@guaranteed Optional<any Actor>, @guaranteed SomeActor) -> @out τ_0_0 for <()> {
// CHECK: [[GENERIC_EXEC:%.*]] = enum $Optional<any Actor>, #Optional.none
// CHECK-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
// CHECK: apply
// CHECK-NEXT: hop_to_executor [[GENERIC_EXEC]] : $Optional<any Actor>
@available(SwiftStdlib 5.1, *)
func callActorMethodInTask(a: SomeActor) async {
Task.detached { await a.someMethod() }
}
|
