mirror of
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0a1905acba
This works around the fact that existential opening does not currently work correctly in cases where the argument isn't resolved before the applicable fn is solved.
619 lines
35 KiB
Swift
619 lines
35 KiB
Swift
// RUN: %target-swift-frontend -Xllvm -sil-print-types -emit-sil -verify -Xllvm -sil-disable-pass=simplification %s | %FileCheck %s
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struct Point {
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let x: Int
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var y: Int
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}
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struct Rectangle {
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var topLeft, bottomRight: Point
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}
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@dynamicMemberLookup
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struct Lens<T> {
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var obj: T
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init(_ obj: T) {
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self.obj = obj
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}
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subscript<U>(dynamicMember member: KeyPath<T, U>) -> Lens<U> {
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get { return Lens<U>(obj[keyPath: member]) }
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}
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subscript<U>(dynamicMember member: WritableKeyPath<T, U>) -> Lens<U> {
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get { return Lens<U>(obj[keyPath: member]) }
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set { obj[keyPath: member] = newValue.obj }
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}
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// Used to make sure that keypath and string based lookup are
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// property disambiguated.
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subscript(dynamicMember member: String) -> Lens<Int> {
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return Lens<Int>(42)
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}
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}
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var topLeft = Point(x: 0, y: 0)
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var bottomRight = Point(x: 10, y: 10)
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var lens = Lens(Rectangle(topLeft: topLeft,
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bottomRight: bottomRight))
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK-NEXT: apply %{{[0-9]+}}<Rectangle, Point>({{.*}})
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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// CHECK-NEXT: apply %{{[0-9]+}}<Point, Int>({{.*}})
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_ = lens.topLeft.x
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK-NEXT: apply %{{[0-9]+}}<Rectangle, Point>({{.*}})
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK-NEXT: apply %{{[0-9]+}}<Point, Int>({{.*}})
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_ = lens.topLeft.y
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lens.topLeft = Lens(Point(x: 1, y: 2)) // Ok
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lens.bottomRight.y = Lens(12) // Ok
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@dynamicMemberLookup
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class A<T> {
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var value: T
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init(_ v: T) {
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self.value = v
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}
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subscript<U>(dynamicMember member: KeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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}
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}
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// Let's make sure that keypath dynamic member lookup
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// works with inheritance
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class B<T> : A<T> {}
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func bar(_ b: B<Point>) {
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let _: Int = b.x
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let _ = b.y
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}
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struct Point3D {
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var x, y, z: Int
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}
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// Make sure that explicitly declared members take precedence
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class C<T> : A<T> {
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var x: Float = 42
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}
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func baz(_ c: C<Point3D>) {
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// CHECK: ref_element_addr {{.*}} : $C<Point3D>, #C.x
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let _ = c.x
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// CHECK: [[Y:%.*]] = keypath $KeyPath<Point3D, Int>, (root $Point3D; stored_property #Point3D.z : $Int)
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// CHECK: [[KEYPATH:%.*]] = function_ref @$s29keypath_dynamic_member_lookup1AC0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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// CHECK-NEXT: apply [[KEYPATH]]<Point3D, Int>({{.*}}, [[Y]], {{.*}})
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let _ = c.z
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}
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@dynamicMemberLookup
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struct SubscriptLens<T> {
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var value: T
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subscript(foo: String) -> Int {
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get { return 42 }
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}
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subscript<U>(dynamicMember member: KeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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}
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subscript<U>(dynamicMember member: WritableKeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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set { value[keyPath: member] = newValue }
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}
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}
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func keypath_with_subscripts(_ arr: SubscriptLens<[Int]>,
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_ dict: inout SubscriptLens<[String: Int]>) {
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// CHECK: keypath $WritableKeyPath<Array<Int>, ArraySlice<Int>>, (root $Array<Int>; settable_property $ArraySlice<Int>, id @$sSays10ArraySliceVyxGSnySiGcig : {{.*}})
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_ = arr[0..<3]
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// CHECK: keypath $KeyPath<Array<Int>, Int>, (root $Array<Int>; gettable_property $Int, id @$sSa5countSivg : {{.*}})
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for idx in 0..<arr.count {
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// CHECK: keypath $WritableKeyPath<Array<Int>, Int>, (root $Array<Int>; settable_property $Int, id @$sSayxSicig : {{.*}})
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let _ = arr[idx]
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// CHECK: keypath $WritableKeyPath<Array<Int>, Int>, (root $Array<Int>; settable_property $Int, id @$sSayxSicig : {{.*}})
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print(arr[idx])
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}
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup13SubscriptLensVySiSScig
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_ = arr["hello"]
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup13SubscriptLensVySiSScig
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_ = dict["hello"]
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if let index = dict.value.firstIndex(where: { $0.value == 42 }) {
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// CHECK: keypath $KeyPath<Dictionary<String, Int>, (key: String, value: Int)>, (root $Dictionary<String, Int>; gettable_property $(key: String, value: Int), id @$sSDyx3key_q_5valuetSD5IndexVyxq__Gcig : {{.*}})
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let _ = dict[index]
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}
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// CHECK: keypath $WritableKeyPath<Dictionary<String, Int>, Optional<Int>>, (root $Dictionary<String, Int>; settable_property $Optional<Int>, id @$sSDyq_Sgxcig : {{.*}})
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dict["ultimate question"] = 42
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}
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struct DotStruct {
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var x, y: Int
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}
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class DotClass {
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var x, y: Int
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init(x: Int, y: Int) {
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self.x = x
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self.y = y
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}
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}
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@dynamicMemberLookup
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struct DotLens<T> {
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var value: T
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subscript<U>(dynamicMember member: WritableKeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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set { value[keyPath: member] = newValue }
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}
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subscript<U>(dynamicMember member: ReferenceWritableKeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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set { value[keyPath: member] = newValue }
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}
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}
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func dot_struct_test(_ lens: inout DotLens<DotStruct>) {
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// CHECK: keypath $WritableKeyPath<DotStruct, Int>, (root $DotStruct; stored_property #DotStruct.x : $Int)
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lens.x = 1
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// CHECK: keypath $WritableKeyPath<DotStruct, Int>, (root $DotStruct; stored_property #DotStruct.y : $Int)
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let _ = lens.y
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}
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func dot_class_test(_ lens: inout DotLens<DotClass>) {
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// CHECK: keypath $ReferenceWritableKeyPath<DotClass, Int>, (root $DotClass; settable_property $Int, id #DotClass.x!getter : (DotClass) -> () -> Int, getter @$s29keypath_dynamic_member_lookup8DotClassC1xSivpACTK : {{.*}})
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lens.x = 1
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// CHECK: keypath $ReferenceWritableKeyPath<DotClass, Int>, (root $DotClass; settable_property $Int, id #DotClass.y!getter : (DotClass) -> () -> Int, getter @$s29keypath_dynamic_member_lookup8DotClassC1ySivpACTK : {{.*}})
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let _ = lens.y
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}
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@dynamicMemberLookup
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struct OverloadedLens<T> {
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var value: T
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subscript<U>(keyPath: KeyPath<T, U>) -> U {
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get { return value[keyPath: keyPath] }
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}
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subscript<U>(dynamicMember keyPath: KeyPath<T, U>) -> U {
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get { return value[keyPath: keyPath] }
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}
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}
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// Make sure if there is a subscript which accepts key path,
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// existing dynamic member overloads wouldn't interfere.
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func test_direct_subscript_ref(_ lens: OverloadedLens<Point>) {
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup14OverloadedLensVyqd__s7KeyPathCyxqd__Gcluig
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_ = lens[\.x]
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup14OverloadedLensVyqd__s7KeyPathCyxqd__Gcluig
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_ = lens[\.y]
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup14OverloadedLensV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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_ = lens.x
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup14OverloadedLensV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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_ = lens.y
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}
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func test_keypath_dynamic_lookup_inside_keypath() {
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// CHECK: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<Point>.x
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// CHECK: keypath $WritableKeyPath<Rectangle, Point>, (root $Rectangle; stored_property #Rectangle.topLeft : $Point)
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// CHECK-NEXT: keypath $WritableKeyPath<Point, Int>, (root $Point; stored_property #Point.y : $Int)
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// CHECK-NEXT: keypath $WritableKeyPath<Lens<Rectangle>, Lens<Int>>, (root $Lens<Rectangle>; settable_property $Lens<Point>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<Rectangle>.topLeft.y
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// CHECK: keypath $KeyPath<Array<Int>, Int>, (root $Array<Int>; gettable_property $Int, id @$sSa5countSivg : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Lens<Array<Int>>, Lens<Int>>, (root $Lens<Array<Int>>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<[Int]>.count
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// CHECK: keypath $WritableKeyPath<Array<Int>, Int>, (root $Array<Int>; settable_property $Int, id @$sSayxSicig : {{.*}})
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// CHECK-NEXT: keypath $WritableKeyPath<Lens<Array<Int>>, Lens<Int>>, (root $Lens<Array<Int>>; settable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<[Int]>.[0]
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// CHECK: keypath $WritableKeyPath<Array<Array<Int>>, Array<Int>>, (root $Array<Array<Int>>; settable_property $Array<Int>, id @$sSayxSicig : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Array<Int>, Int>, (root $Array<Int>; gettable_property $Int, id @$sSa5countSivg : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Lens<Array<Array<Int>>>, Lens<Int>>, (root $Lens<Array<Array<Int>>>; settable_property $Lens<Array<Int>>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<[[Int]]>.[0].count
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}
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func test_recursive_dynamic_lookup(_ pointLens: Lens<Lens<Point>>, _ arrLens: Lens<Lens<[Point]>>) {
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// CHECK: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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_ = pointLens.x
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// CHECK: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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_ = pointLens.obj.x
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// CHECK: [[FIRST_OBJ:%.*]] = struct_extract {{.*}} : $Lens<Lens<Point>>, #Lens.obj
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// CHECK-NEXT: [[SECOND_OBJ:%.*]] = struct_extract [[FIRST_OBJ]] : $Lens<Point>, #Lens.obj
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// CHECK-NEXT: struct_extract [[SECOND_OBJ]] : $Point, #Point.y
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_ = pointLens.obj.obj.y
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// CHECK: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Lens<Lens<Point>>, Lens<Lens<Int>>>, (root $Lens<Lens<Point>>; gettable_property $Lens<Lens<Int>>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<Lens<Point>>.x
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// CHECK: keypath $WritableKeyPath<Rectangle, Point>, (root $Rectangle; stored_property #Rectangle.topLeft : $Point)
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// CHECK-NEXT: keypath $WritableKeyPath<Lens<Rectangle>, Lens<Point>>, (root $Lens<Rectangle>; settable_property $Lens<Point>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig : {{.*}})
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// CHECK-NEXT: keypath $KeyPath<Lens<Lens<Rectangle>>, Lens<Lens<Int>>>, (root $Lens<Lens<Rectangle>>; settable_property $Lens<Lens<Point>>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig : {{.*}})
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_ = \Lens<Lens<Rectangle>>.topLeft.x
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// CHECK: keypath $WritableKeyPath<Array<Point>, Point>, (root $Array<Point>; settable_property $Point, id @$sSayxSicig
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// CHECK-NEXT: keypath $WritableKeyPath<Lens<Array<Point>>, Lens<Point>>, (root $Lens<Array<Point>>; settable_property $Lens<Point>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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_ = arrLens[0].x // arrLens[dynamicMember: \.[dynamicMember: \.[0]]][dynamicMember: \.[dynamicMember: \.x]]
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_ = \Lens<Lens<[Point]>>.[0].x // \Lens<Lens<[Point]>>.[dynamicMember: \.[dynamicMember: \.[0]]].[dynamicMember: \.[dynamicMember: \.x]]
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// CHECK: keypath $WritableKeyPath<Array<Point>, Point>, (root $Array<Point>; settable_property $Point, id @$sSayxSicig
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// CHECK-NEXT: keypath $WritableKeyPath<Lens<Array<Point>>, Lens<Point>>, (root $Lens<Array<Point>>; settable_property $Lens<Point>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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// CHECK-NEXT: keypath $KeyPath<Point, Int>, (root $Point; stored_property #Point.x : $Int)
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// CHECK-NEXT: keypath $KeyPath<Lens<Point>, Lens<Int>>, (root $Lens<Point>; gettable_property $Lens<Int>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs7KeyPathCyxqd__G_tcluig
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// CHECK-NEXT: keypath $KeyPath<Lens<Lens<Array<Point>>>, Lens<Lens<Int>>>, (root $Lens<Lens<Array<Point>>>; settable_property $Lens<Lens<Point>>, id @$s29keypath_dynamic_member_lookup4LensV0B6MemberACyqd__Gs15WritableKeyPathCyxqd__G_tcluig
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}
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@dynamicMemberLookup
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struct RefWritableBox<T> {
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var obj: T
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init(_ obj: T) {
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self.obj = obj
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}
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subscript<U>(dynamicMember member: KeyPath<T, U>) -> U {
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get { return obj[keyPath: member] }
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}
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subscript<U>(dynamicMember member: ReferenceWritableKeyPath<T, U>) -> U {
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get { return obj[keyPath: member] }
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set { obj[keyPath: member] = newValue }
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}
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}
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func prefer_readonly_keypath_over_reference_writable() {
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class C {
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let foo: Int
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init(_ foo: Int) {
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self.foo = foo
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}
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}
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var box = RefWritableBox(C(42))
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// expected-warning@-1 {{variable 'box' was never mutated; consider changing to 'let' constant}}
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// CHECK: function_ref RefWritableBox.subscript.getter
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// CHECK-NEXT: function_ref @$s29keypath_dynamic_member_lookup14RefWritableBoxV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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_ = box.foo
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}
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// rdar://problem/52779809 - conditional conformance shadows names of members reachable through dynamic lookup
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protocol P {
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var foo: Int { get }
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}
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@dynamicMemberLookup struct Ref<T> {
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var value: T
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subscript<U>(dynamicMember member: KeyPath<T, U>) -> U {
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get { return value[keyPath: member] }
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}
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}
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extension P {
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var foo: Int { return 42 }
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}
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struct S {
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var foo: Int { return 0 }
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var baz: Int { return 1 }
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}
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struct Q {
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var bar: Int { return 1 }
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}
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extension Ref : P where T == Q {
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var baz: String { return "hello" }
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}
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func rdar52779809(_ ref1: Ref<S>, _ ref2: Ref<Q>) {
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup3RefV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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_ = ref1.foo // Ok
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup3RefV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
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_ = ref1.baz // Ok
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// CHECK: function_ref @$s29keypath_dynamic_member_lookup1PPAAE3fooSivg
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_ = ref2.foo // Ok
|
|
// CHECK: function_ref @$s29keypath_dynamic_member_lookup3RefV0B6Memberqd__s7KeyPathCyxqd__G_tcluig
|
|
_ = ref2.bar // Ok
|
|
}
|
|
|
|
func make_sure_delayed_keypath_dynamic_member_works() {
|
|
@propertyWrapper @dynamicMemberLookup
|
|
struct Wrapper<T> {
|
|
var storage: T? = nil
|
|
|
|
var wrappedValue: T {
|
|
get { storage! }
|
|
}
|
|
|
|
var projectedValue: Wrapper<T> { self }
|
|
|
|
init() { }
|
|
|
|
init(wrappedValue: T) {
|
|
storage = wrappedValue
|
|
}
|
|
|
|
subscript<Property>(dynamicMember keyPath: KeyPath<T, Property>) -> Wrapper<Property> {
|
|
get { .init() }
|
|
}
|
|
}
|
|
|
|
struct Field {
|
|
@Wrapper var v: Bool = true
|
|
}
|
|
|
|
struct Arr {
|
|
var fields: [Field] = []
|
|
}
|
|
|
|
struct Test {
|
|
@Wrapper var data: Arr
|
|
|
|
func test(_ index: Int) {
|
|
let _ = self.$data.fields[index].v.wrappedValue
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// https://github.com/apple/swift/issues/53865
|
|
// Ambiguity in expression which matches both dynamic member lookup and
|
|
// declaration from constrained extension
|
|
|
|
@dynamicMemberLookup
|
|
struct S_53865<RawValue> {
|
|
var rawValue: RawValue
|
|
|
|
subscript<Subject>(dynamicMember keyPath: KeyPath<RawValue, Subject>) -> Subject {
|
|
rawValue[keyPath: keyPath]
|
|
}
|
|
}
|
|
|
|
extension S_53865: Hashable, Equatable where RawValue: Hashable {
|
|
func hash(into hasher: inout Hasher) {
|
|
hasher.combine(self.rawValue)
|
|
}
|
|
}
|
|
|
|
func test_constrained_ext_vs_dynamic_member() {
|
|
// CHECK: function_ref @$s29keypath_dynamic_member_lookup7S_53865VAASHRzlE9hashValueSivg
|
|
_ = S_53865<Int>(rawValue: 1).hashValue // Ok, keep choice from constrained extension
|
|
}
|
|
|
|
// https://github.com/apple/swift/issues/54310
|
|
// https://github.com/apple/swift/issues/57571
|
|
// Make sure we properly handle IUO unwraps for key path dynamic members.
|
|
|
|
struct S_54310_Base {
|
|
var i: Int!
|
|
subscript(_ x: Int) -> Int! { x }
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_54310 {
|
|
subscript(dynamicMember kp: KeyPath<S_54310_Base, Int>) -> Void { () }
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_57571 {
|
|
subscript(dynamicMember kp: KeyPath<S_54310_Base, Int>) -> Int! { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @$s29keypath_dynamic_member_lookup13testIUOUnwrapyyAA7S_54310V_AA7S_57571VtF
|
|
func testIUOUnwrap(_ x: S_54310, _ y: S_57571) {
|
|
// CHECK: keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; stored_property #S_54310_Base.i : $Optional<Int>; optional_force : $Int)
|
|
x.i
|
|
|
|
// CHECK: keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicig : $@convention(method) (Int, S_54310_Base) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310_Base, @in_guaranteed Int) -> @out Optional<Int>, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int; optional_force : $Int)
|
|
x[5]
|
|
|
|
// CHECK: [[INNER_KP:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; stored_property #S_54310_Base.i : $Optional<Int>; optional_force : $Int)
|
|
// CHECK: $KeyPath<S_54310, ()>, (root $S_54310; gettable_property $(), id @$s29keypath_dynamic_member_lookup7S_54310V0B6Memberys7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_54310) -> (), getter @$s29keypath_dynamic_member_lookup7S_54310V0B6Memberys7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out (), indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int) ([[INNER_KP]])
|
|
_ = \S_54310.i
|
|
|
|
// CHECK: [[INNER_SUB_KP:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicig : $@convention(method) (Int, S_54310_Base) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310_Base, @in_guaranteed Int) -> @out Optional<Int>, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int; optional_force : $Int)
|
|
// CHECK: keypath $KeyPath<S_54310, ()>, (root $S_54310; gettable_property $(), id @$s29keypath_dynamic_member_lookup7S_54310V0B6Memberys7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_54310) -> (), getter @$s29keypath_dynamic_member_lookup7S_54310V0B6Memberys7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out (), indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int) ([[INNER_SUB_KP]])
|
|
_ = \S_54310.[5]
|
|
|
|
// https://github.com/apple/swift/issues/57571: Make sure we can handle IUO
|
|
// unwraps in both the inner and outer key paths.
|
|
|
|
// CHECK: [[INNER_KP2:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; stored_property #S_54310_Base.i : $Optional<Int>; optional_force : $Int)
|
|
// CHECK: keypath $KeyPath<S_57571, Optional<Int>>, (root $S_57571; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_57571, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out Optional<Int>, indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int) ([[INNER_KP2]])
|
|
_ = \S_57571.i
|
|
|
|
// CHECK: [[INNER_KP3:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; stored_property #S_54310_Base.i : $Optional<Int>; optional_force : $Int)
|
|
// CHECK: keypath $KeyPath<S_57571, Int>, (root $S_57571; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_57571, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out Optional<Int>, indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int; optional_force : $Int) ([[INNER_KP3]])
|
|
let _: KeyPath<S_57571, Int> = \S_57571.i
|
|
|
|
// CHECK: [[INNER_KP4:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicig : $@convention(method) (Int, S_54310_Base) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310_Base, @in_guaranteed Int) -> @out Optional<Int>, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int; optional_force : $Int)
|
|
// CHECK: keypath $KeyPath<S_57571, Optional<Int>>, (root $S_57571; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_57571, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out Optional<Int>, indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int) ([[INNER_KP4]])
|
|
_ = \S_57571.[0]
|
|
|
|
// CHECK: [[INNER_KP5:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicig : $@convention(method) (Int, S_54310_Base) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310_Base, @in_guaranteed Int) -> @out Optional<Int>, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int; optional_force : $Int)
|
|
// CHECK: keypath $KeyPath<S_57571, Int>, (root $S_57571; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcig : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup7S_57571V0B6MemberSiSgs7KeyPathCyAA12S_54310_BaseVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_57571, @in_guaranteed KeyPath<S_54310_Base, Int>) -> @out Optional<Int>, indices [%$0 : $KeyPath<S_54310_Base, Int> : $KeyPath<S_54310_Base, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<S_54310_Base, Int>, @in_guaranteed KeyPath<S_54310_Base, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup12S_54310_BaseVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<S_54310_Base, Int>) -> Int; optional_force : $Int) ([[INNER_KP5]])
|
|
let _: KeyPath<S_57571, Int> = \S_57571.[0]
|
|
|
|
// CHECK: [[INNER_KP6:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; stored_property #S_54310_Base.i : $Optional<Int>; optional_force : $Int)
|
|
// CHECK: [[YI_OPT:%[0-9]+]] = apply {{%[0-9]+}}([[INNER_KP6]], {{%[0-9]+}}) : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>
|
|
// CHECK: switch_enum [[YI_OPT]]
|
|
// CHECK: unreachable
|
|
// CHECK: bb{{[0-9]+}}(%{{[0-9]+}} : $Int)
|
|
let _: Int = y.i
|
|
|
|
// CHECK: [[INNER_KP7:%[0-9]+]] = keypath $KeyPath<S_54310_Base, Int>, (root $S_54310_Base; gettable_property $Optional<Int>, id @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicig : $@convention(method) (Int, S_54310_Base) -> Optional<Int>, getter @$s29keypath_dynamic_member_lookup12S_54310_BaseVySiSgSicipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54310_Base, @in_guaranteed Int) -> @out Optional<Int>, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int; optional_force : $Int)
|
|
// CHECK: [[Y0_OPT:%[0-9]+]] = apply {{%[0-9]+}}([[INNER_KP7]], {{%[0-9]+}}) : $@convention(method) (@guaranteed KeyPath<S_54310_Base, Int>, S_57571) -> Optional<Int>
|
|
// CHECK: switch_enum [[Y0_OPT]]
|
|
// CHECK: unreachable
|
|
// CHECK: bb{{[0-9]+}}(%{{[0-9]+}} : $Int)
|
|
let _: Int = y[0]
|
|
}
|
|
|
|
// https://github.com/apple/swift/issues/54313
|
|
// Make sure the outer key path reflects the mutability of the
|
|
// 'dynamicMember:' subscript.
|
|
|
|
struct S_54313_Base {
|
|
var mutable: Int
|
|
let immutable: Int
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_54313_Mutable {
|
|
subscript(dynamicMember kp: KeyPath<S_54313_Base, Int>) -> Int {
|
|
get { 5 } set {}
|
|
}
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_54313_Immutable {
|
|
subscript(dynamicMember kp: KeyPath<S_54313_Base, Int>) -> Int {
|
|
get { 5 }
|
|
}
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @$s29keypath_dynamic_member_lookup21testKeyPathMutabilityyyF : $@convention(thin) () -> ()
|
|
func testKeyPathMutability() {
|
|
// CHECK: keypath $KeyPath<S_54313_Base, Int>, (root $S_54313_Base; stored_property #S_54313_Base.mutable : $Int)
|
|
// CHECK: keypath $WritableKeyPath<S_54313_Mutable, Int>, (root $S_54313_Mutable; settable_property $Int
|
|
_ = \S_54313_Mutable.mutable
|
|
|
|
// CHECK: keypath $KeyPath<S_54313_Base, Int>, (root $S_54313_Base; stored_property #S_54313_Base.immutable : $Int)
|
|
// CHECK: keypath $WritableKeyPath<S_54313_Mutable, Int>, (root $S_54313_Mutable; settable_property $Int
|
|
_ = \S_54313_Mutable.immutable
|
|
|
|
// CHECK: keypath $KeyPath<S_54313_Base, Int>, (root $S_54313_Base; stored_property #S_54313_Base.mutable : $Int)
|
|
// CHECK: keypath $KeyPath<S_54313_Immutable, Int>, (root $S_54313_Immutable; gettable_property $Int
|
|
_ = \S_54313_Immutable.mutable
|
|
|
|
// CHECK: keypath $KeyPath<S_54313_Base, Int>, (root $S_54313_Base; stored_property #S_54313_Base.immutable : $Int)
|
|
// CHECK: keypath $KeyPath<S_54313_Immutable, Int>, (root $S_54313_Immutable; gettable_property $Int
|
|
_ = \S_54313_Immutable.immutable
|
|
}
|
|
|
|
// https://github.com/apple/swift/issues/54352
|
|
// Make sure we properly handle default arguments.
|
|
|
|
struct HasDefaultedSubscript {
|
|
subscript(_ x: Int = 0) -> Int { x }
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_54352 {
|
|
subscript(dynamicMember kp: KeyPath<HasDefaultedSubscript, Int>) -> Int { 0 }
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden @$s29keypath_dynamic_member_lookup28testDynamicMemberWithDefaultyyAA7S_54352VF : $@convention(thin) (S_54352) -> ()
|
|
func testDynamicMemberWithDefault(_ x: S_54352) {
|
|
// CHECK: [[DEF_FN:%[0-9]+]] = function_ref @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icipfA_ : $@convention(thin) () -> Int
|
|
// CHECK: [[DEF_ARG:%[0-9]+]] = apply [[DEF_FN]]()
|
|
// CHECK: [[KP:%[0-9]+]] = keypath $KeyPath<HasDefaultedSubscript, Int>, (root $HasDefaultedSubscript; gettable_property $Int, id @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icig : $@convention(method) (Int, HasDefaultedSubscript) -> Int, getter @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed HasDefaultedSubscript, @in_guaranteed Int) -> @out Int, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int) ([[DEF_ARG]])
|
|
// CHECK: [[SUB_GET:%[0-9]+]] = function_ref @$s29keypath_dynamic_member_lookup7S_54352V0B6MemberSis7KeyPathCyAA21HasDefaultedSubscriptVSiG_tcig : $@convention(method) (@guaranteed KeyPath<HasDefaultedSubscript, Int>, S_54352) -> Int
|
|
// CHECK: apply [[SUB_GET]]([[KP]], {{%[0-9]+}})
|
|
_ = x[]
|
|
|
|
// CHECK: [[DEF_FN:%[0-9]+]] = function_ref @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icipfA_ : $@convention(thin) () -> Int
|
|
// CHECK: [[DEF_ARG:%[0-9]+]] = apply [[DEF_FN]]()
|
|
// CHECK: [[INNER_KP:%[0-9]+]] = keypath $KeyPath<HasDefaultedSubscript, Int>, (root $HasDefaultedSubscript; gettable_property $Int, id @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icig : $@convention(method) (Int, HasDefaultedSubscript) -> Int, getter @$s29keypath_dynamic_member_lookup21HasDefaultedSubscriptVyS2icipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed HasDefaultedSubscript, @in_guaranteed Int) -> @out Int, indices [%$0 : $Int : $Int], indices_equals @$sSiTH : $@convention(keypath_accessor_equals) (@in_guaranteed Int, @in_guaranteed Int) -> Bool, indices_hash @$sSiTh : $@convention(keypath_accessor_hash) (@in_guaranteed Int) -> Int) ([[DEF_ARG]])
|
|
// CHECK: [[OUTER_KP:%[0-9]+]] = keypath $KeyPath<S_54352, Int>, (root $S_54352; gettable_property $Int, id @$s29keypath_dynamic_member_lookup7S_54352V0B6MemberSis7KeyPathCyAA21HasDefaultedSubscriptVSiG_tcig : $@convention(method) (@guaranteed KeyPath<HasDefaultedSubscript, Int>, S_54352) -> Int, getter @$s29keypath_dynamic_member_lookup7S_54352V0B6MemberSis7KeyPathCyAA21HasDefaultedSubscriptVSiG_tcipACTK : $@convention(keypath_accessor_getter) (@in_guaranteed S_54352, @in_guaranteed KeyPath<HasDefaultedSubscript, Int>) -> @out Int, indices [%$0 : $KeyPath<HasDefaultedSubscript, Int> : $KeyPath<HasDefaultedSubscript, Int>], indices_equals @$ss7KeyPathCy29keypath_dynamic_member_lookup21HasDefaultedSubscriptVSiGTH : $@convention(keypath_accessor_equals) (@in_guaranteed KeyPath<HasDefaultedSubscript, Int>, @in_guaranteed KeyPath<HasDefaultedSubscript, Int>) -> Bool, indices_hash @$ss7KeyPathCy29keypath_dynamic_member_lookup21HasDefaultedSubscriptVSiGTh : $@convention(keypath_accessor_hash) (@in_guaranteed KeyPath<HasDefaultedSubscript, Int>) -> Int) ([[INNER_KP]])
|
|
_ = \S_54352.[]
|
|
}
|
|
|
|
// https://github.com/apple/swift/issues/54150
|
|
// Key path dynamic member lookup crash
|
|
|
|
@dynamicMemberLookup
|
|
protocol P_54150 {
|
|
subscript(dynamicMember member: KeyPath<Self, Any>) -> Any { get }
|
|
}
|
|
|
|
extension P_54150 {
|
|
subscript(dynamicMember member: KeyPath<Self, Any>) -> Any {
|
|
self[keyPath: member] // Ok
|
|
// CHECK: function_ref @swift_getAtKeyPath
|
|
// CHECK-NEXT: apply %{{.*}}<Self, Any>({{.*}})
|
|
}
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
struct S_54150 {
|
|
let value: Int
|
|
|
|
subscript<T>(dynamicMember member: KeyPath<Self, T>) -> T {
|
|
return self[keyPath: member]
|
|
// CHECK: function_ref @swift_getAtKeyPath
|
|
// CHECK-NEXT: apply %{{.*}}<S_54150, T>({{.*}})
|
|
}
|
|
}
|
|
|
|
// https://github.com/swiftlang/swift/issues/56837
|
|
@dynamicMemberLookup
|
|
struct Issue56837<Value, Integer: FixedWidthInteger> {
|
|
var value: Value
|
|
init(_ value: Value) {
|
|
self.value = value
|
|
}
|
|
subscript<T>(dynamicMember keyPath: KeyPath<Value, T>) -> T {
|
|
get { return self.value[keyPath: keyPath] }
|
|
}
|
|
subscript(type value: Integer) -> Bool {
|
|
get { return true }
|
|
}
|
|
}
|
|
struct TestIssue56837 {
|
|
typealias T1 = Issue56837<String, Int8>
|
|
typealias T2 = Issue56837<T1, Int16>
|
|
typealias T3 = Issue56837<T2, Int32>
|
|
typealias T4 = Issue56837<T3, Int64>
|
|
static func test() {
|
|
let value: T4 = .init(.init(.init(.init("Swift"))))
|
|
_ = value[type: Int64.max]
|
|
_ = value[type: Int32.max]
|
|
_ = value[type: Int16.max]
|
|
_ = value[type: Int8.max]
|
|
}
|
|
}
|
|
|
|
@dynamicMemberLookup
|
|
class TestDynamicSelf {
|
|
struct S {
|
|
subscript() -> Int { 0 }
|
|
}
|
|
func foo() -> Self {
|
|
// Make sure we can do dynamic member lookup on a dynamic self.
|
|
_ = self[]
|
|
return self
|
|
}
|
|
subscript<T>(dynamicMember dynamicMember: KeyPath<S, T>) -> T {
|
|
fatalError()
|
|
}
|
|
}
|