adding test of SILGen for async actor prop accesses

This commit is contained in:
Kavon Farvardin
2021-02-25 19:10:01 -08:00
parent 2d0911cd97
commit e4076b64a1
3 changed files with 458 additions and 0 deletions

View File

@@ -29,6 +29,11 @@ actor TestActor {
var value1: Int = 0
var value2: Int = 1
var points: [Point] = []
subscript(x : inout Int) -> Int { // expected-error {{'inout' must not be used on subscript parameters}}
x += 1
return x
}
}
func modifyAsynchronously(_ foo: inout Int) async { foo += 1 }

View File

@@ -50,6 +50,14 @@ actor MyActor: MySuperActor {
let point : Point = Point()
@MainActor
var name : String = "koala"
// FIXME: if you take the 'async' off of this, you get a very confusing error message.
func accessProp() async -> String {
return await self.name
}
class func synchronousClass() { }
static func synchronousStatic() { }
@@ -60,6 +68,12 @@ actor MyActor: MySuperActor {
}
}
actor Camera {
func accessProp(act : MyActor) async -> String {
return await act.name
}
}
func checkAsyncPropertyAccess() async {
let act = MyActor()
let _ : Int = await act.mutable + act.mutable

View File

@@ -0,0 +1,439 @@
// RUN: %target-swift-frontend -emit-silgen %s -module-name test -swift-version 5 -enable-experimental-concurrency | %FileCheck --enable-var-scope %s
// REQUIRES: concurrency
@propertyWrapper
struct GiftWrapped<T> {
private var _stored: T
private var numReads : Int
init(initially: T) {
self._stored = initially
}
var wrappedValue: T {
mutating get {
numReads += 1
return _stored
}
set { _stored = newValue }
}
}
actor Birb {
private var _storage : Int = 24
var feathers : Int {
_read {
yield _storage
}
_modify {
yield &_storage
}
}
}
actor Cat {
@GlobalCat var leader : String {
get { "Tiger" }
}
var storedBool : Bool = false
private(set) var computedSweater : Sweater {
get { return Sweater(self) }
set {}
}
subscript(_ x : Int) -> Cat {
get { self }
set {}
}
var friend : Cat = Cat()
var maybeFriend : Cat?
@GiftWrapped<Birb>(initially: Birb())
var bestFriend : Birb
}
struct Sweater : ConcurrentValue {
let owner : Cat
init (_ owner : Cat) {
self.owner = owner
}
}
class CatBox {
var cat : Cat = Cat()
}
@globalActor
struct GlobalCat {
static let shared : Cat = Cat()
}
@GlobalCat var globalBool : Bool = false
@GlobalCat var someBirb : Birb {
get { Birb() }
set {}
}
// CHECK-LABEL: sil hidden [ossa] @$s4test015accessSweaterOfC03catAA0C0VAA3CatC_tYF : $@convention(thin) @async (@guaranteed Cat) -> @owned Sweater {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat):
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[CAT_GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.computedSweater!getter : (Cat) -> () -> Sweater, $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: [[SWEATER1_REF:%[0-9]+]] = apply [[CAT_GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned Sweater
// Notice that we don't hop back to the previous executor after invoking the getter,
// following the current code emission style when calling an actor from a non-actor async function.
// CHECK-NOT: hop_to_executor
// CHECK: [[SWEATER1:%[0-9]+]] = begin_borrow [[SWEATER1_REF]] : $Sweater
// CHECK: [[SWEATER1_OWNER:%[0-9]+]] = struct_extract [[SWEATER1]] : $Sweater, #Sweater.owner
// CHECK: [[CAT2_REF:%[0-9]+]] = copy_value [[SWEATER1_OWNER]] : $Cat
// CHECK: end_borrow [[SWEATER1]] : $Sweater
// CHECK: destroy_value [[SWEATER1_REF]] : $Sweater
// CHECK: [[CAT2:%[0-9]+]] = begin_borrow [[CAT2_REF]] : $Cat
// CHECK: hop_to_executor [[CAT2]] : $Cat
// CHECK: [[CAT2_FOR_LOAD:%[0-9]+]] = begin_borrow [[CAT2_REF]] : $Cat
// CHECK: [[CAT2_GETTER:%[0-9]+]] = class_method [[CAT2_FOR_LOAD]] : $Cat, #Cat.computedSweater!getter : (Cat) -> () -> Sweater, $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: [[SWEATER2_OWNER:%[0-9]+]] = apply [[CAT2_GETTER]]([[CAT2_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: end_borrow [[CAT2_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[CAT2]] : $Cat
// CHECK-NOT: hop_to_executor
// CHECK: destroy_value [[CAT2_REF]] : $Cat
// CHECK: return [[SWEATER2_OWNER]] : $Sweater
// CHECK: } // end sil function '$s4test015accessSweaterOfC03catAA0C0VAA3CatC_tYF'
func accessSweaterOfSweater(cat : Cat) async -> Sweater {
// note that Sweater is not an actor!
return await cat.computedSweater.owner.computedSweater
}
// CHECK-LABEL: sil hidden [ossa] @$s4test26accessGlobalIsolatedMember3catSSAA3CatC_tYF : $@convention(thin) @async (@guaranteed Cat) -> @owned String {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat):
// CHECK: [[GLOBAL_CAT_SHARED:%[0-9]+]] = function_ref @$s4test9GlobalCatV6sharedAA0C0Cvau : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[GLOBAL_CAT_RAWPTR:%[0-9]+]] = apply [[GLOBAL_CAT_SHARED]]() : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[GLOBAL_CAT_ADDR:%[0-9]+]] = pointer_to_address [[GLOBAL_CAT_RAWPTR]] : $Builtin.RawPointer to [strict] $*Cat
// CHECK: [[GLOBAL_CAT_REF:%[0-9]+]] = load [copy] [[GLOBAL_CAT_ADDR]] : $*Cat
// CHECK: [[GLOBAL_CAT:%[0-9]+]] = begin_borrow [[GLOBAL_CAT_REF]] : $Cat
// CHECK: hop_to_executor [[GLOBAL_CAT]] : $Cat
// CHECK: [[GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.leader!getter : (Cat) -> () -> String, $@convention(method) (@guaranteed Cat) -> @owned String
// CHECK: [[THE_STRING:%[0-9]+]] = apply [[GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned String
// CHECK: end_borrow [[GLOBAL_CAT]] : $Cat
// CHECK: destroy_value [[GLOBAL_CAT_REF]] : $Cat
// CHECK: return [[THE_STRING]] : $String
// CHECK: } // end sil function '$s4test26accessGlobalIsolatedMember3catSSAA3CatC_tYF'
func accessGlobalIsolatedMember(cat : Cat) async -> String {
return await cat.leader
}
actor Dog {
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC15accessGlobalVarSbyYF : $@convention(method) @async (@guaranteed Dog) -> Bool {
// CHECK: [[GLOBAL_BOOL_ADDR:%[0-9]+]] = global_addr @$s4test10globalBoolSbvp : $*Bool
// CHECK: hop_to_executor [[SELF:%[0-9]+]] : $Dog
// CHECK: [[SHARED_REF_FN:%[0-9]+]] = function_ref @$s4test9GlobalCatV6sharedAA0C0Cvau : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[SHARED_REF:%[0-9]+]] = apply [[SHARED_REF_FN]]() : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[SHARED_CAT_ADDR:%[0-9]+]] = pointer_to_address [[SHARED_REF]] : $Builtin.RawPointer to [strict] $*Cat
// CHECK: [[CAT:%[0-9]+]] = load [copy] [[SHARED_CAT_ADDR]] : $*Cat
// CHECK: [[BORROWED_CAT:%[0-9]+]] = begin_borrow [[CAT]] : $Cat
// CHECK: hop_to_executor [[BORROWED_CAT]] : $Cat
// CHECK: [[GLOBAL_BOOL_ACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[GLOBAL_BOOL_ADDR]] : $*Bool
// CHECK: [[THE_BOOL:%[0-9]+]] = load [trivial] [[GLOBAL_BOOL_ACCESS]] : $*Bool
// CHECK: end_access [[GLOBAL_BOOL_ACCESS]] : $*Bool
// CHECK: end_borrow [[BORROWED_CAT]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[CAT]] : $Cat
// CHECK: return [[THE_BOOL]] : $Bool
// CHECK: } // end sil function '$s4test3DogC15accessGlobalVarSbyYF'
func accessGlobalVar() async -> Bool {
return await globalBool
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC24accessGlobalComputedPropSiyYF : $@convention(method) @async (@guaranteed Dog) -> Int {
// CHECK: bb0([[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[SHARED_REF_FN:%[0-9]+]] = function_ref @$s4test9GlobalCatV6sharedAA0C0Cvau : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[SHARED_REF:%[0-9]+]] = apply [[SHARED_REF_FN]]() : $@convention(thin) () -> Builtin.RawPointer
// CHECK: [[SHARED_CAT_ADDR:%[0-9]+]] = pointer_to_address [[SHARED_REF]] : $Builtin.RawPointer to [strict] $*Cat
// CHECK: [[CAT:%[0-9]+]] = load [copy] [[SHARED_CAT_ADDR]] : $*Cat
// CHECK: [[BORROWED_CAT:%[0-9]+]] = begin_borrow [[CAT]] : $Cat
// CHECK: hop_to_executor [[BORROWED_CAT]] : $Cat
// CHECK: [[SOMEBIRB_GETTER:%[0-9]+]] = function_ref @$s4test8someBirbAA0C0Cvg : $@convention(thin) () -> @owned Birb
// CHECK: [[BIRB:%[0-9]+]] = apply [[SOMEBIRB_GETTER]]() : $@convention(thin) () -> @owned Birb
// CHECK: end_borrow [[BORROWED_CAT:%[0-9]+]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[BORROWED_BIRB:%[0-9]+]] = begin_borrow [[BIRB]] : $Birb
// CHECK: hop_to_executor [[BORROWED_BIRB]] : $Birb
// CHECK: [[BORROWED_BIRB_FOR_LOAD:%[0-9]+]] = begin_borrow [[BIRB]] : $Birb
// CHECK: [[FEATHER_GETTER:%[0-9]+]] = class_method [[BORROWED_BIRB_FOR_LOAD]] : $Birb, #Birb.feathers!getter : (Birb) -> () -> Int, $@convention(method) (@guaranteed Birb) -> Int
// CHECK: [[THE_INT:%[0-9]+]] = apply [[FEATHER_GETTER]]([[BORROWED_BIRB_FOR_LOAD]]) : $@convention(method) (@guaranteed Birb) -> Int
// CHECK: end_borrow [[BORROWED_BIRB_FOR_LOAD]] : $Birb
// CHECK: end_borrow [[BORROWED_BIRB]] : $Birb
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[BIRB]] : $Birb
// CHECK: destroy_value [[CAT]] : $Cat
// CHECK: return [[THE_INT]] : $Int
// CHECK: } // end sil function '$s4test3DogC24accessGlobalComputedPropSiyYF'
func accessGlobalComputedProp() async -> Int {
return await someBirb.feathers
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC21accessWrappedProperty3catSiAA3CatC_tYF : $@convention(method) @async (@guaranteed Cat, @guaranteed Dog) -> Int {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat, [[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[CAT_GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.bestFriend!getter : (Cat) -> () -> Birb, $@convention(method) (@guaranteed Cat) -> @owned Birb
// CHECK: [[BIRB_REF:%[0-9]+]] = apply [[CAT_GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned Birb
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[BIRB:%[0-9]+]] = begin_borrow [[BIRB_REF]] : $Birb
// CHECK: hop_to_executor [[BIRB]] : $Birb
// CHECK: [[BIRB_FOR_LOAD:%[0-9]+]] = begin_borrow [[BIRB_REF]] : $Birb
// CHECK: [[BIRB_GETTER:%[0-9]+]] = class_method [[BIRB_FOR_LOAD]] : $Birb, #Birb.feathers!getter : (Birb) -> () -> Int, $@convention(method) (@guaranteed Birb) -> Int
// CHECK: [[THE_INT:%[0-9]+]] = apply [[BIRB_GETTER]]([[BIRB_FOR_LOAD]]) : $@convention(method) (@guaranteed Birb) -> Int
// CHECK: end_borrow [[BIRB_FOR_LOAD]] : $Birb
// CHECK: end_borrow [[BIRB]] : $Birb
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[BIRB_REF]] : $Birb
// CHECK: return [[THE_INT]] : $Int
// CHECK: } // end sil function '$s4test3DogC21accessWrappedProperty3catSiAA3CatC_tYF'
func accessWrappedProperty(cat : Cat) async -> Int {
return await cat.bestFriend.feathers
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC16accessFromRValueSbyYF : $@convention(method) @async (@guaranteed Dog) -> Bool {
// CHECK: hop_to_executor [[SELF:%[0-9]+]] : $Dog
// CHECK: [[INIT:%[0-9]+]] = function_ref @$s4test3CatCACycfC : $@convention(method) (@thick Cat.Type) -> @owned Cat
// CHECK: [[CAT_REF:%[0-9]+]] = apply [[INIT]]({{%[0-9]+}}) : $@convention(method) (@thick Cat.Type) -> @owned Cat
// CHECK: [[CAT_BORROW_FOR_HOP:%[0-9]+]] = begin_borrow [[CAT_REF]] : $Cat
// CHECK: hop_to_executor [[CAT_BORROW_FOR_HOP]] : $Cat
// CHECK: [[CAT_BORROW_FOR_LOAD:%[0-9]+]] = begin_borrow [[CAT_REF]] : $Cat
// CHECK: [[GETTER:%[0-9]+]] = class_method [[CAT_BORROW_FOR_LOAD]] : $Cat, #Cat.storedBool!getter : (Cat) -> () -> Bool, $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: [[THE_BOOL:%[0-9]+]] = apply [[GETTER]]([[CAT_BORROW_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: end_borrow [[CAT_BORROW_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[CAT_BORROW_FOR_HOP]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[CAT_REF]] : $Cat
// CHECK: return [[THE_BOOL]] : $Bool
// CHECK: } // end sil function '$s4test3DogC16accessFromRValueSbyYF'
func accessFromRValue() async -> Bool {
return await Cat().storedBool
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC23accessFromRValueChainedSbyYF : $@convention(method) @async (@guaranteed Dog) -> Bool {
// CHECK: hop_to_executor [[SELF:%[0-9]+]] : $Dog
// CHECK: [[INIT:%[0-9]+]] = function_ref @$s4test3CatCACycfC : $@convention(method) (@thick Cat.Type) -> @owned Cat
// CHECK: [[CAT_REF:%[0-9]+]] = apply [[INIT]]({{%[0-9]+}}) : $@convention(method) (@thick Cat.Type) -> @owned Cat
// CHECK: [[CAT_BORROW_FOR_HOP:%[0-9]+]] = begin_borrow [[CAT_REF]] : $Cat
// CHECK: hop_to_executor [[CAT_BORROW_FOR_HOP]] : $Cat
// CHECK: [[CAT_BORROW_FOR_LOAD:%[0-9]+]] = begin_borrow [[CAT_REF]] : $Cat
// CHECK: [[FRIEND_GETTER:%[0-9]+]] = class_method [[CAT_BORROW_FOR_LOAD]] : $Cat, #Cat.friend!getter : (Cat) -> () -> Cat, $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: [[FRIEND_REF:%[0-9]+]] = apply [[FRIEND_GETTER]]([[CAT_BORROW_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: end_borrow [[CAT_BORROW_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[CAT_BORROW_FOR_HOP]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[CAT_REF]] : $Cat
// CHECK: [[FRIEND_BORROW_FOR_HOP:%[0-9]+]] = begin_borrow [[FRIEND_REF]] : $Cat
// CHECK: hop_to_executor [[FRIEND_BORROW_FOR_HOP]] : $Cat
// CHECK: [[FRIEND_BORROW_FOR_LOAD:%[0-9]+]] = begin_borrow [[FRIEND_REF]] : $Cat
// CHECK: [[BOOL_GETTER:%[0-9]+]] = class_method [[FRIEND_BORROW_FOR_LOAD]] : $Cat, #Cat.storedBool!getter : (Cat) -> () -> Bool, $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: [[THE_BOOL:%[0-9]+]] = apply [[BOOL_GETTER]]([[FRIEND_BORROW_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: end_borrow [[FRIEND_BORROW_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[FRIEND_BORROW_FOR_HOP]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[FRIEND_REF]] : $Cat
// CHECK: return [[THE_BOOL]] : $Bool
// CHECK: } // end sil function '$s4test3DogC23accessFromRValueChainedSbyYF'
func accessFromRValueChained() async -> Bool {
return await Cat().friend.storedBool
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC15accessSubscript3catAA3CatCAG_tYF : $@convention(method) @async (@guaranteed Cat, @guaranteed Dog) -> @owned Cat {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat, [[DOG:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[DOG]] : $Dog
// CHECK: [[INTEGER1:%[0-9]+]] = apply {{%[0-9]+}}({{%[0-9]+}}, {{%[0-9]+}}) : $@convention(method) (Builtin.IntLiteral, @thin Int.Type) -> Int
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[SUBSCRIPT_FN:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.subscript!getter : (Cat) -> (Int) -> Cat, $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: [[OTHER_CAT:%[0-9]+]] = apply [[SUBSCRIPT_FN]]([[INTEGER1]], [[CAT]]) : $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: hop_to_executor [[DOG]] : $Dog
// CHECK: return [[OTHER_CAT]] : $Cat
// CHECK: } // end sil function '$s4test3DogC15accessSubscript3catAA3CatCAG_tYF'
func accessSubscript(cat : Cat) async -> Cat {
return await cat[1]
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC27accessRValueNestedSubscriptAA3CatCyYF : $@convention(method) @async (@guaranteed Dog) -> @owned Cat {
// CHECK: hop_to_executor [[SELF:%[0-9]+]] : $Dog
// CHECK: [[RVALUE_CAT_REF:%[0-9]+]] = apply {{%[0-9]+}}({{%[0-9]+}}) : $@convention(method) (@thick Cat.Type) -> @owned Cat
// CHECK: [[LIT_ONE:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 1
// CHECK: [[INT_ONE:%[0-9]+]] = apply {{%[0-9]+}}([[LIT_ONE]], {{%[0-9]+}}) : $@convention(method) (Builtin.IntLiteral, @thin Int.Type) -> Int
// CHECK: [[RVALUE_CAT:%[0-9]+]] = begin_borrow [[RVALUE_CAT_REF]] : $Cat
// CHECK: hop_to_executor [[RVALUE_CAT]] : $Cat
// CHECK: [[RVALUE_CAT_FOR_LOAD:%[0-9]+]] = begin_borrow [[RVALUE_CAT_REF]] : $Cat
// CHECK: [[RVALUE_CAT_SUBSCRIPT:%[0-9]+]] = class_method [[RVALUE_CAT_FOR_LOAD]] : $Cat, #Cat.subscript!getter : (Cat) -> (Int) -> Cat, $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: [[FIRST_CAT_REF:%[0-9]+]] = apply [[RVALUE_CAT_SUBSCRIPT]]([[INT_ONE]], [[RVALUE_CAT_FOR_LOAD]]) : $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: end_borrow [[RVALUE_CAT_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[RVALUE_CAT]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[RVALUE_CAT_REF]] : $Cat
// CHECK: [[LIT_TWO:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 2
// CHECK: [[INT_TWO:%[0-9]+]] = apply {{%[0-9]+}}([[LIT_TWO]], {{%[0-9]+}}) : $@convention(method) (Builtin.IntLiteral, @thin Int.Type) -> Int
// CHECK: [[FIRST_CAT:%[0-9]+]] = begin_borrow [[FIRST_CAT_REF]] : $Cat
// CHECK: hop_to_executor [[FIRST_CAT]] : $Cat
// CHECK: [[FIRST_CAT_FOR_LOAD:%[0-9]+]] = begin_borrow [[FIRST_CAT_REF]] : $Cat
// CHECK: [[FIRST_CAT_SUBSCRIPT:%[0-9]+]] = class_method [[FIRST_CAT_FOR_LOAD]] : $Cat, #Cat.subscript!getter : (Cat) -> (Int) -> Cat, $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: [[SECOND_CAT_REF:%[0-9]+]] = apply [[FIRST_CAT_SUBSCRIPT]]([[INT_TWO]], [[FIRST_CAT_FOR_LOAD]]) : $@convention(method) (Int, @guaranteed Cat) -> @owned Cat
// CHECK: end_borrow [[FIRST_CAT_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[FIRST_CAT]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[FIRST_CAT_REF]] : $Cat
// CHECK: return [[SECOND_CAT_REF]] : $Cat
// CHECK: } // end sil function '$s4test3DogC27accessRValueNestedSubscriptAA3CatCyYF'
func accessRValueNestedSubscript() async -> Cat {
return await Cat()[1][2]
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC33accessStoredPropFromRefProjection3boxSbAA6CatBoxC_tYF : $@convention(method) @async (@guaranteed CatBox, @guaranteed Dog) -> Bool {
// CHECK: bb0([[BOX:%[0-9]+]] : @guaranteed $CatBox, [[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[BOX_GETTER:%[0-9]+]] = class_method [[BOX]] : $CatBox, #CatBox.cat!getter : (CatBox) -> () -> Cat, $@convention(method) (@guaranteed CatBox) -> @owned Cat
// CHECK: [[CAT_REF:%[0-9]+]] = apply [[BOX_GETTER]]([[BOX]]) : $@convention(method) (@guaranteed CatBox) -> @owned Cat
// CHECK: [[CAT:%[0-9]+]] = begin_borrow [[CAT_REF]] : $Cat
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[CAT_FOR_LOAD:%[0-9]+]] = begin_borrow [[CAT_REF:%[0-9]+]] : $Cat
// CHECK: [[GETTER:%[0-9]+]] = class_method [[CAT_FOR_LOAD]] : $Cat, #Cat.storedBool!getter : (Cat) -> () -> Bool, $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: [[THE_BOOL:%[0-9]+]] = apply [[GETTER]]([[CAT_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> Bool
// CHECK: end_borrow [[CAT_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[CAT]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[CAT_REF]] : $Cat
// CHECK: return [[THE_BOOL]] : $Bool
// CHECK: } // end sil function '$s4test3DogC33accessStoredPropFromRefProjection3boxSbAA6CatBoxC_tYF'
func accessStoredPropFromRefProjection(box : CatBox) async -> Bool {
return await box.cat.storedBool
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC015accessSweaterOfD03catAA0D0VAA3CatC_tYF : $@convention(method) @async (@guaranteed Cat, @guaranteed Dog) -> @owned Sweater {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat, [[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[CAT_GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.computedSweater!getter : (Cat) -> () -> Sweater, $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: [[SWEATER1_REF:%[0-9]+]] = apply [[CAT_GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[SWEATER1:%[0-9]+]] = begin_borrow [[SWEATER1_REF]] : $Sweater
// CHECK: [[SWEATER1_OWNER:%[0-9]+]] = struct_extract [[SWEATER1]] : $Sweater, #Sweater.owner
// CHECK: [[CAT2_REF:%[0-9]+]] = copy_value [[SWEATER1_OWNER]] : $Cat
// CHECK: end_borrow [[SWEATER1]] : $Sweater
// CHECK: destroy_value [[SWEATER1_REF]] : $Sweater
// CHECK: [[CAT2:%[0-9]+]] = begin_borrow [[CAT2_REF]] : $Cat
// CHECK: hop_to_executor [[CAT2]] : $Cat
// CHECK: [[CAT2_FOR_LOAD:%[0-9]+]] = begin_borrow [[CAT2_REF]] : $Cat
// CHECK: [[CAT2_GETTER:%[0-9]+]] = class_method [[CAT2_FOR_LOAD]] : $Cat, #Cat.computedSweater!getter : (Cat) -> () -> Sweater, $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: [[SWEATER2_OWNER:%[0-9]+]] = apply [[CAT2_GETTER]]([[CAT2_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> @owned Sweater
// CHECK: end_borrow [[CAT2_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[CAT2]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[CAT2_REF]] : $Cat
// CHECK: return [[SWEATER2_OWNER]] : $Sweater
// CHECK: } // end sil function '$s4test3DogC015accessSweaterOfD03catAA0D0VAA3CatC_tYF'
func accessSweaterOfSweater(cat : Cat) async -> Sweater {
// note that Sweater is not an actor!
return await cat.computedSweater.owner.computedSweater
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC13accessCatList3catAA0D0CAG_tYF : $@convention(method) @async (@guaranteed Cat, @guaranteed Dog) -> @owned Cat {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat, [[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[CAT_GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.friend!getter : (Cat) -> () -> Cat, $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: [[FRIEND1_REF:%[0-9]+]] = apply [[CAT_GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[FRIEND1:%[0-9]+]] = begin_borrow [[FRIEND1_REF]] : $Cat
// CHECK: hop_to_executor [[FRIEND1]] : $Cat
// CHECK: [[FRIEND1_FOR_LOAD:%[0-9]+]] = begin_borrow [[FRIEND1_REF]] : $Cat
// CHECK: [[FRIEND1_GETTER:%[0-9]+]] = class_method [[FRIEND1_FOR_LOAD]] : $Cat, #Cat.friend!getter : (Cat) -> () -> Cat, $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: [[FRIEND2_REF:%[0-9]+]] = apply [[FRIEND1_GETTER]]([[FRIEND1_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: end_borrow [[FRIEND1_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[FRIEND1]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[FRIEND1_REF]] : $Cat
// CHECK: return [[FRIEND2_REF]] : $Cat
// CHECK: } // end sil function '$s4test3DogC13accessCatList3catAA0D0CAG_tYF'
func accessCatList(cat : Cat) async -> Cat {
return await cat.friend.friend
}
// CHECK-LABEL: sil hidden [ossa] @$s4test3DogC21accessOptionalCatList3catAA0E0CSgAG_tYF : $@convention(method) @async (@guaranteed Cat, @guaranteed Dog) -> @owned Optional<Cat> {
// CHECK: bb0([[CAT:%[0-9]+]] : @guaranteed $Cat, [[SELF:%[0-9]+]] : @guaranteed $Dog):
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[FRIEND1_STACK:%[0-9]+]] = alloc_stack $Optional<Cat>
// CHECK: hop_to_executor [[CAT]] : $Cat
// CHECK: [[MAYBE_GETTER:%[0-9]+]] = class_method [[CAT]] : $Cat, #Cat.maybeFriend!getter : (Cat) -> () -> Cat?, $@convention(method) (@guaranteed Cat) -> @owned Optional<Cat>
// CHECK: [[MAYBE_FRIEND:%[0-9]+]] = apply [[MAYBE_GETTER]]([[CAT]]) : $@convention(method) (@guaranteed Cat) -> @owned Optional<Cat>
// CHECK: store [[MAYBE_FRIEND]] to [init] [[FRIEND1_STACK]] : $*Optional<Cat>
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: [[IS_SOME:%[0-9]+]] = select_enum_addr [[FRIEND1_STACK]] : $*Optional<Cat>
// CHECK: cond_br [[IS_SOME]], bb1, bb3
// CHECK: bb1:
// CHECK: [[FRIEND1_ADDR:%[0-9]+]] = unchecked_take_enum_data_addr [[FRIEND1_STACK]] : $*Optional<Cat>, #Optional.some!enumelt
// CHECK: [[FRIEND1_REF:%[0-9]+]] = load [copy] [[FRIEND1_ADDR]] : $*Cat
// CHECK: destroy_addr [[FRIEND1_STACK]] : $*Optional<Cat>
// CHECK: [[FRIEND1:%[0-9]+]] = begin_borrow [[FRIEND1_REF]] : $Cat
// CHECK: hop_to_executor [[FRIEND1]] : $Cat
// CHECK: [[FRIEND1_FOR_LOAD:%[0-9]+]] = begin_borrow [[FRIEND1_REF]] : $Cat
// CHECK: [[FRIEND1_GETTER:%[0-9]+]] = class_method [[FRIEND1_FOR_LOAD]] : $Cat, #Cat.friend!getter : (Cat) -> () -> Cat, $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: [[FRIEND2_REF:%[0-9]+]] = apply [[FRIEND1_GETTER]]([[FRIEND1_FOR_LOAD]]) : $@convention(method) (@guaranteed Cat) -> @owned Cat
// CHECK: end_borrow [[FRIEND1_FOR_LOAD]] : $Cat
// CHECK: end_borrow [[FRIEND1]] : $Cat
// CHECK: hop_to_executor [[SELF]] : $Dog
// CHECK: destroy_value [[FRIEND1_REF]] : $Cat
// CHECK: [[FRIEND2_OPTIONAL:%[0-9]+]] = enum $Optional<Cat>, #Optional.some!enumelt, [[FRIEND2_REF]] : $Cat
// CHECK: dealloc_stack [[FRIEND1_STACK]] : $*Optional<Cat>
// CHECK: br bb2([[FRIEND2_OPTIONAL]] : $Optional<Cat>)
// CHECK-NOT: hop_to_executor
// CHECK: } // end sil function '$s4test3DogC21accessOptionalCatList3catAA0E0CSgAG_tYF'
func accessOptionalCatList(cat : Cat) async -> Cat? {
return await cat.maybeFriend?.friend
}
} // END OF DOG ACTOR