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
|
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %s -target %target-cpu-apple-macosx12.0 -module-name main -emit-ir -o %t/new.ir
// RUN: %FileCheck %s --check-prefix=NEW < %t/new.ir
// RUN: %target-swift-frontend %s -target %target-cpu-apple-macosx10.15 -module-name main -emit-ir -o %t/old.ir -target %target-swift-5.1-abi-triple
// RUN: %FileCheck %s --check-prefix=OLD < %t/old.ir
// Check that we add extra type metadata accessors for new kinds of functions
// when back-deploying. These are used instead of using demangling cache
// variables since old runtimes cannot synthesize type metadata based on the
// new mangling.
// RUN: %target-build-swift -target %target-cpu-apple-macosx10.15 %s -o %t/test_mangling -target %target-swift-5.1-abi-triple
// RUN: %target-run %t/test_mangling
// REQUIRES: OS=macosx
// REQUIRES: executable_test
// REQUIRES: concurrency_runtime
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: freestanding
actor MyActor { }
protocol MyProtocol {
associatedtype AssocSendable
associatedtype AssocAsync
associatedtype AssocGlobalActor
associatedtype AssocIsolated
}
typealias SendableFn = @Sendable () -> Void
typealias AsyncFn = () async -> Void
typealias GlobalActorFn = @MainActor () -> Void
typealias ActorIsolatedFn = (isolated MyActor) -> String
struct MyStruct: MyProtocol {
typealias AssocSendable = SendableFn
typealias AssocAsync = AsyncFn
typealias AssocGlobalActor = GlobalActorFn
typealias AssocIsolated = ActorIsolatedFn
}
func assocSendable<T: MyProtocol>(_: T.Type) -> Any.Type { return T.AssocSendable.self }
func assocAsync<T: MyProtocol>(_: T.Type) -> Any.Type { return T.AssocAsync.self }
func assocGlobalActor<T: MyProtocol>(_: T.Type) -> Any.Type { return T.AssocGlobalActor.self }
func assocIsolated<T: MyProtocol>(_: T.Type) -> Any.Type { return T.AssocIsolated.self }
assert(assocSendable(MyStruct.self) == SendableFn.self)
assert(assocAsync(MyStruct.self) == AsyncFn.self)
assert(assocGlobalActor(MyStruct.self) == GlobalActorFn.self)
assert(assocIsolated(MyStruct.self) == ActorIsolatedFn.self)
// type metadata accessor for @Sendable () -> ()
// OLD: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyYbcMa"
// NEW-NOT: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyYbcMa"
// type metadata accessor for () async -> ()
// OLD: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyYacMa"
// NEW-NOT: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyYacMa"
// type metadata accessor for @MainActor () -> ()
// OLD: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyScMYccMa"
// NEW-NOT: define linkonce_odr hidden swiftcc %swift.metadata_response @"$syyScMYccMa"
// OLD: call swiftcc %swift.metadata_response @"$syyYbcMa"
// OLD-NOT: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyYbcMD")
// NEW-NOT: call swiftcc %swift.metadata_response @"$syyYbcMa"
// NEW: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyYbcMD")
// OLD: call swiftcc %swift.metadata_response @"$syyYacMa"
// OLD-NOT: ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyYacMD")
// NEW-NOT: call swiftcc %swift.metadata_response @"$syyYacMa"
// NEW: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyYacMD")
// OLD: call swiftcc %swift.metadata_response @"$syyScMYccMa"
// OLD-NOT: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyScMYccMD")
// NEW-NOT: call swiftcc %swift.metadata_response @"$syyScMYccMa"
// NEW: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$syyScMYccMD")
// OLD: call swiftcc %swift.metadata_response @"$sSS4main7MyActorCYicMa"(i64 0)
// OLD-NOT: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$sSS4main7MyActorCYicMD")
// NEW-NOT: call swiftcc %swift.metadata_response @"$sSS4main7MyActorCYicMa"(i64 0)
// NEW: call ptr @__swift_instantiateConcreteTypeFromMangledName(ptr @"$sSS4main7MyActorCYicMD")
|
