| // RUN: %target-swift-frontend -emit-silgen -sdk %S/Inputs -I %S/Inputs -enable-source-import %s | %FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| import gizmo |
| |
| protocol Fooable { |
| func foo() -> String! |
| } |
| |
| // Witnesses Fooable.foo with the original ObjC-imported -foo method . |
| extension Foo: Fooable {} |
| |
| class Phoûx : NSObject, Fooable { |
| @objc func foo() -> String! { |
| return "phoûx!" |
| } |
| } |
| |
| // witness for Foo.foo uses the foreign-to-native thunk: |
| // CHECK-LABEL: sil private [transparent] [thunk] @_T0So3FooC14objc_witnesses7FooableA2cDP3foo{{[_0-9a-zA-Z]*}}FTW |
| // CHECK: function_ref @_T0So3FooC3foo{{[_0-9a-zA-Z]*}}FTO |
| |
| // *NOTE* We have an extra copy here for the time being right |
| // now. This will change once we teach SILGen how to not emit the |
| // extra copy. |
| // |
| // witness for Phoûx.foo uses the Swift vtable |
| // CHECK-LABEL: _T014objc_witnesses008Phox_xraC3foo{{[_0-9a-zA-Z]*}}F |
| // CHECK: bb0([[IN_ADDR:%.*]] : |
| // CHECK: [[STACK_SLOT:%.*]] = alloc_stack $Phoûx |
| // CHECK: copy_addr [[IN_ADDR]] to [initialization] [[STACK_SLOT]] |
| // CHECK: [[VALUE:%.*]] = load [take] [[STACK_SLOT]] |
| // CHECK: [[BORROWED_VALUE:%.*]] = begin_borrow [[VALUE]] |
| // CHECK: [[CLS_METHOD:%.*]] = class_method [[BORROWED_VALUE]] : $Phoûx, #Phoûx.foo!1 |
| // CHECK: apply [[CLS_METHOD]]([[BORROWED_VALUE]]) |
| // CHECK: end_borrow [[BORROWED_VALUE]] from [[VALUE]] |
| // CHECK: destroy_value [[VALUE]] |
| // CHECK: dealloc_stack [[STACK_SLOT]] |
| |
| protocol Bells { |
| init(bellsOn: Int) |
| } |
| |
| extension Gizmo : Bells { |
| } |
| |
| // CHECK: sil private [transparent] [thunk] @_T0So5GizmoC14objc_witnesses5BellsA2cDP{{[_0-9a-zA-Z]*}}fCTW |
| // CHECK: bb0([[SELF:%[0-9]+]] : $*Gizmo, [[I:%[0-9]+]] : $Int, [[META:%[0-9]+]] : $@thick Gizmo.Type): |
| |
| // CHECK: [[INIT:%[0-9]+]] = function_ref @_T0So5GizmoC{{[_0-9a-zA-Z]*}}fC : $@convention(method) (Int, @thick Gizmo.Type) -> @owned Optional<Gizmo> |
| // CHECK: [[IUO_RESULT:%[0-9]+]] = apply [[INIT]]([[I]], [[META]]) : $@convention(method) (Int, @thick Gizmo.Type) -> @owned Optional<Gizmo> |
| // CHECK: switch_enum [[IUO_RESULT]] |
| // CHECK: bb2([[UNWRAPPED_RESULT:%.*]] : $Gizmo): |
| // CHECK: store [[UNWRAPPED_RESULT]] to [init] [[SELF]] : $*Gizmo |
| |
| // Test extension of a native @objc class to conform to a protocol with a |
| // subscript requirement. rdar://problem/20371661 |
| |
| protocol Subscriptable { |
| subscript(x: Int) -> Any { get } |
| } |
| |
| // CHECK-LABEL: sil private [transparent] [thunk] @_T0So7NSArrayC14objc_witnesses13SubscriptableA2cDP9subscriptypSicfgTW : $@convention(witness_method) (Int, @in_guaranteed NSArray) -> @out Any { |
| // CHECK: function_ref @_T0So7NSArrayC9subscriptypSicfgTO : $@convention(method) (Int, @guaranteed NSArray) -> @out Any |
| // CHECK-LABEL: sil shared [serializable] [thunk] @_T0So7NSArrayC9subscriptypSicfgTO : $@convention(method) (Int, @guaranteed NSArray) -> @out Any { |
| // CHECK: class_method [volatile] {{%.*}} : $NSArray, #NSArray.subscript!getter.1.foreign |
| extension NSArray: Subscriptable {} |
| |
| // witness is a dynamic thunk: |
| |
| protocol Orbital { |
| var quantumNumber: Int { get set } |
| } |
| |
| class Electron : Orbital { |
| dynamic var quantumNumber: Int = 0 |
| } |
| |
| // CHECK-LABEL: sil private [transparent] [thunk] @_T014objc_witnesses8ElectronCAA7OrbitalA2aDP13quantumNumberSifgTW |
| // CHECK-LABEL: sil shared [transparent] [serializable] [thunk] @_T014objc_witnesses8ElectronC13quantumNumberSifgTD |
| |
| // CHECK-LABEL: sil private [transparent] [thunk] @_T014objc_witnesses8ElectronCAA7OrbitalA2aDP13quantumNumberSifsTW |
| // CHECK-LABEL: sil shared [transparent] [serializable] [thunk] @_T014objc_witnesses8ElectronC13quantumNumberSifsTD |
| |
| // witness is a dynamic thunk and is public: |
| |
| public protocol Lepton { |
| var spin: Float { get } |
| } |
| |
| public class Positron : Lepton { |
| public dynamic var spin: Float = 0.5 |
| } |
| |
| // CHECK-LABEL: sil shared [transparent] [serialized] [thunk] @_T014objc_witnesses8PositronCAA6LeptonA2aDP4spinSffgTW |
| // CHECK-LABEL: sil shared [transparent] [serializable] [thunk] @_T014objc_witnesses8PositronC4spinSffgTD |
| |
| // Override of property defined in @objc extension |
| |
| class Derived : NSObject { |
| override var valence: Int { |
| get { return 2 } set { } |
| } |
| } |
| |
| extension NSObject : Atom { |
| var valence: Int { get { return 1 } set { } } |
| } |
| |
| // CHECK-LABEL: sil hidden @_T0So8NSObjectC14objc_witnessesE7valenceSifmytfU_ : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @inout NSObject, @thick NSObject.Type) -> () { |
| // CHECK: class_method [volatile] %4 : $NSObject, #NSObject.valence!setter.1.foreign |
| // CHECK: } |
| |
| // CHECK-LABEL: sil hidden @_T0So8NSObjectC14objc_witnessesE7valenceSifm : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @guaranteed NSObject) -> (Builtin.RawPointer, Optional<Builtin.RawPointer>) { |
| // CHECK: class_method [volatile] %2 : $NSObject, #NSObject.valence!getter.1.foreign |
| // CHECK: } |
| |
| protocol Atom : class { |
| var valence: Int { get set } |
| } |