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76ed49f474
Because of the @opened attr, they need to be parenthesized in some positions, particularly in opened existential metatypes like (@opened P).Type. This should fix the parse_stdlib validation tests. Swift SVN r27424
212 lines
8.4 KiB
Swift
212 lines
8.4 KiB
Swift
// RUN: %target-swift-frontend -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-silgen -disable-objc-attr-requires-foundation-module | FileCheck %s
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// REQUIRES: objc_interop
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import gizmo
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import objc_protocols_Bas
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@objc protocol NSRuncing {
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func runce() -> NSObject
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func copyRuncing() -> NSObject
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func foo()
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}
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@objc protocol NSFunging {
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func funge()
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func foo()
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}
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protocol Ansible {
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func anse()
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}
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// CHECK-LABEL: sil hidden @_TF14objc_protocols12objc_generic
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func objc_generic<T : NSRuncing>(x: T) -> (NSObject, NSObject) {
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return (x.runce(), x.copyRuncing())
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// -- Result of runce is retain_autoreleased according to default objc conv
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] {{\$.*}}, #NSRuncing.runce!1.foreign
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// CHECK: [[RESULT1:%.*]] = apply [[METHOD]]<T>([[THIS1:%.*]]) : $@convention(objc_method) <τ_0_0 where τ_0_0 : NSRuncing> (τ_0_0) -> @autoreleased NSObject
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// CHECK: retain_autoreleased [[RESULT1]] : $NSObject
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// -- Result of copyRuncing is received retained according to -copy family
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] {{\$.*}}, #NSRuncing.copyRuncing!1.foreign
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// CHECK: [[RESULT2:%.*]] = apply [[METHOD]]<T>([[THIS2:%.*]]) : $@convention(objc_method) <τ_0_0 where τ_0_0 : NSRuncing> (τ_0_0) -> @owned NSObject
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// CHECK-NOT: retain_autoreleased
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// -- Arguments are not consumed by objc calls
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// CHECK: release [[THIS2]]
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}
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// CHECK-LABEL: sil hidden @_TF14objc_protocols13objc_protocol
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func objc_protocol(x: NSRuncing) -> (NSObject, NSObject) {
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return (x.runce(), x.copyRuncing())
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// -- Result of runce is retain_autoreleased according to default objc conv
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// CHECK: [[THIS1:%.*]] = open_existential_ref [[THIS1_ORIG:%.*]] : $NSRuncing to $[[OPENED:@opened(.*) NSRuncing]]
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] $[[OPENED]], #NSRuncing.runce!1.foreign
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// CHECK: [[RESULT1:%.*]] = apply [[METHOD]]<[[OPENED]]>([[THIS1]])
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// CHECK: retain_autoreleased [[RESULT1]] : $NSObject
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// -- Result of copyRuncing is received retained according to -copy family
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// CHECK: [[THIS2:%.*]] = open_existential_ref [[THIS2_ORIG:%.*]] : $NSRuncing to $[[OPENED2:@opened(.*) NSRuncing]]
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] $[[OPENED2]], #NSRuncing.copyRuncing!1.foreign
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// CHECK: [[RESULT2:%.*]] = apply [[METHOD]]<[[OPENED2]]>([[THIS2:%.*]])
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// CHECK-NOT: retain_autoreleased
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// -- Arguments are not consumed by objc calls
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// CHECK: release [[THIS2_ORIG]]
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}
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// CHECK-LABEL: sil hidden @_TF14objc_protocols25objc_protocol_composition
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func objc_protocol_composition(x: protocol<NSRuncing, NSFunging>) {
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// CHECK: [[THIS:%.*]] = open_existential_ref [[THIS_ORIG:%.*]] : $protocol<NSFunging, NSRuncing> to $[[OPENED:@opened(.*) protocol<NSFunging, NSRuncing>]]
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] $[[OPENED]], #NSRuncing.runce!1.foreign
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// CHECK: apply [[METHOD]]<[[OPENED]]>([[THIS]])
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x.runce()
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// CHECK: [[THIS:%.*]] = open_existential_ref [[THIS_ORIG:%.*]] : $protocol<NSFunging, NSRuncing> to $[[OPENED:@opened(.*) protocol<NSFunging, NSRuncing>]]
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// CHECK: [[METHOD:%.*]] = witness_method [volatile] $[[OPENED]], #NSFunging.funge!1.foreign
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// CHECK: apply [[METHOD]]<[[OPENED]]>([[THIS]])
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x.funge()
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}
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// -- ObjC thunks get emitted for ObjC protocol conformances
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class Foo : NSRuncing, NSFunging, Ansible {
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// -- NSRuncing
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@objc func runce() -> NSObject { return NSObject() }
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@objc func copyRuncing() -> NSObject { return NSObject() }
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// -- NSFunging
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@objc func funge() {}
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// -- Both NSRuncing and NSFunging
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@objc func foo() {}
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// -- Ansible
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func anse() {}
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}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Foo5runcefS0_FT_CSo8NSObject
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Foo11copyRuncingfS0_FT_CSo8NSObject
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Foo5fungefS0_FT_T_
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Foo3foofS0_FT_T_
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// CHECK-NOT: sil hidden @_TToF{{.*}}anse{{.*}}
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class Bar { }
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extension Bar : NSRuncing {
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@objc func runce() -> NSObject { return NSObject() }
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@objc func copyRuncing() -> NSObject { return NSObject() }
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@objc func foo() {}
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}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Bar5runcefS0_FT_CSo8NSObject
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Bar11copyRuncingfS0_FT_CSo8NSObject
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Bar3foofS0_FT_T_
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// class Bas from objc_protocols_Bas module
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extension Bas : NSRuncing {
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// runce() implementation from the original definition of Bas
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@objc func copyRuncing() -> NSObject { return NSObject() }
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@objc func foo() {}
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}
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// CHECK-LABEL: sil hidden @_TToFE14objc_protocolsC18objc_protocols_Bas3Bas11copyRuncingfS1_FT_CSo8NSObject
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// CHECK-LABEL: sil hidden @_TToFE14objc_protocolsC18objc_protocols_Bas3Bas3foofS1_FT_T_
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// -- Inherited objc protocols
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protocol Fungible : NSFunging { }
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class Zim : Fungible {
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@objc func funge() {}
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@objc func foo() {}
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}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Zim5fungefS0_FT_T_
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols3Zim3foofS0_FT_T_
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// class Zang from objc_protocols_Bas module
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extension Zang : Fungible {
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// funge() implementation from the original definition of Zim
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@objc func foo() {}
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}
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// CHECK-LABEL: sil hidden @_TToFE14objc_protocolsC18objc_protocols_Bas4Zang3foofS1_FT_T_
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// -- objc protocols with property requirements in extensions
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// <rdar://problem/16284574>
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@objc protocol NSCounting {
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var count: Int {get}
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}
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class StoredPropertyCount {
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@objc let count = 0
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}
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extension StoredPropertyCount: NSCounting {}
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// CHECK-LABEL: sil hidden [transparent] @_TToFC14objc_protocols19StoredPropertyCountg5countSi
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class ComputedPropertyCount {
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@objc var count: Int { return 0 }
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}
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extension ComputedPropertyCount: NSCounting {}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols21ComputedPropertyCountg5countSi
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// -- adding @objc protocol conformances to native ObjC classes should not
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// emit thunks since the methods are already available to ObjC.
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// Gizmo declared in Inputs/usr/include/Gizmo.h
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extension Gizmo : NSFunging { }
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// CHECK-NOT: _TTo{{.*}}5Gizmo{{.*}}
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@objc class InformallyFunging {
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@objc func funge() {}
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@objc func foo() {}
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}
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extension InformallyFunging: NSFunging { }
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@objc protocol Initializable {
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init(int: Int)
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}
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// CHECK-LABEL: sil hidden @_TF14objc_protocols28testInitializableExistential
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func testInitializableExistential(im: Initializable.Type, i: Int) -> Initializable {
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// CHECK: bb0([[META:%[0-9]+]] : $@thick Initializable.Type, [[I:%[0-9]+]] : $Int):
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// CHECK: [[I2_BOX:%[0-9]+]] = alloc_box $Initializable
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// CHECK: [[ARCHETYPE_META:%[0-9]+]] = open_existential_metatype [[META]] : $@thick Initializable.Type to $@thick (@opened([[N:".*"]]) Initializable).Type
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// CHECK: [[ARCHETYPE_META_OBJC:%[0-9]+]] = thick_to_objc_metatype [[ARCHETYPE_META]] : $@thick (@opened([[N]]) Initializable).Type to $@objc_metatype (@opened([[N]]) Initializable).Type
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// CHECK: [[I2_ALLOC:%[0-9]+]] = alloc_ref_dynamic [objc] [[ARCHETYPE_META_OBJC]] : $@objc_metatype (@opened([[N]]) Initializable).Type, $@opened([[N]]) Initializable
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// CHECK: [[INIT_WITNESS:%[0-9]+]] = witness_method [volatile] $@opened([[N]]) Initializable, #Initializable.init!initializer.1.foreign, [[ARCHETYPE_META]]{{.*}} : $@convention(objc_method) <τ_0_0 where τ_0_0 : Initializable> (Int, @owned τ_0_0) -> @owned τ_0_0
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// CHECK: [[I2:%[0-9]+]] = apply [[INIT_WITNESS]]<@opened([[N]]) Initializable>([[I]], [[I2_ALLOC]]) : $@convention(objc_method) <τ_0_0 where τ_0_0 : Initializable> (Int, @owned τ_0_0) -> @owned τ_0_0
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// CHECK: [[I2_EXIST_CONTAINER:%[0-9]+]] = init_existential_ref [[I2]] : $@opened([[N]]) Initializable : $@opened([[N]]) Initializable, $Initializable
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// CHECK: store [[I2_EXIST_CONTAINER]] to [[I2_BOX]]#1 : $*Initializable
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// CHECK: [[I2:%[0-9]+]] = load [[I2_BOX]]#1 : $*Initializable
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// CHECK: strong_retain [[I2]] : $Initializable
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// CHECK: strong_release [[I2_BOX]]#0 : $Builtin.NativeObject
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// CHECK: return [[I2]] : $Initializable
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var i2 = im(int: i)
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return i2
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}
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class InitializableConformer: Initializable {
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@objc required init(int: Int) {}
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}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols22InitializableConformercfMS0_FT3intSi_S0_
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final class InitializableConformerByExtension {
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init() {}
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}
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extension InitializableConformerByExtension: Initializable {
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@objc convenience init(int: Int) {
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self.init()
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}
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}
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// CHECK-LABEL: sil hidden @_TToFC14objc_protocols33InitializableConformerByExtensioncfMS0_FT3intSi_S0_
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