mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
b5aec4cc34
These were added in https://github.com/swiftlang/swift/pull/81375 (and several other follow-up PRs because we missed a few places) and are no longer needed.
325 lines
20 KiB
Swift
325 lines
20 KiB
Swift
public func takes_p1<T: P1>(_: T.Type) {}
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public protocol P1 {
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func normal()
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func generic<T: P3>(_: T)
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}
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public protocol P2 {}
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public protocol P3 {}
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public struct IsP2: P2 {}
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public struct IsP3: P3 {}
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public struct Single<A> {}
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extension Single: P1 where A: P2 {
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public func normal() {}
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public func generic<T: P3>(_: T) {}
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}
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// witness method for Single.normal
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVyxGAA2P1A2A2P2RzlAaEP6normalyyFTW"(ptr noalias swiftself captures(none) %0, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[A_P2_i8star:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[A_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
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// CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[A_PTR]], align 8
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVA2A2P2RzlE6normalyyF"(ptr [[A]], ptr [[A_P2_i8star]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// witness method for Single.generic
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVyxGAA2P1A2A2P2RzlAaEP7genericyyqd__AA2P3Rd__lFTW"(ptr noalias %0, ptr %"\CF\84_1_0", ptr %"\CF\84_1_0.P3", ptr noalias swiftself captures(none) %1, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[A_P2_i8star:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[A_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
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// CHECK-NEXT: [[A:%.*]] = load ptr, ptr [[A_PTR]], align 8
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6SingleVA2A2P2RzlE7genericyyqd__AA2P3Rd__lF"(ptr noalias %0, ptr [[A]], ptr %"\CF\84_1_0", ptr [[A_P2_i8star]], ptr %"\CF\84_1_0.P3")
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func single_generic<T: P2>(_: T.Type) {
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takes_p1(Single<T>.self)
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances14single_genericyyxmAA2P2RzlF"(ptr %0, ptr %T, ptr %T.P2)
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// CHECK-NEXT: entry:
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// CHECK: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6SingleVMa"(i64 0, ptr %T)
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// CHECK-NEXT: [[Single_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[T_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr %T.P2, ptr [[T_P2_PTR]], align 8
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// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Single_TYPE]], ptr [[Single_TYPE]], ptr [[Single_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func single_concrete() {
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takes_p1(Single<IsP2>.self)
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances15single_concreteyyF"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[Single_TYPE:%.*]] = call {{.*}} @__swift_instantiateConcreteTypeFromMangledName({{.*}} @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
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// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Single_TYPE]], ptr [[Single_TYPE]], ptr [[Single_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// CHECK-PRESPECIALIZED: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances15single_concreteyyF"()
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// CHECK-PRESPECIALIZED-NEXT: entry:
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// CHECK-PRESPECIALIZED-NEXT: [[Single_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
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// CHECK-PRESPECIALIZED-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(
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// CHECK-PRESPECIALIZED-SAME: ptr getelementptr inbounds (
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// CHECK-PRESPECIALIZED-SAME: %swift.full_type,
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// CHECK-PRESPECIALIZED-SAME: ptr bitcast (
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// CHECK-PRESPECIALIZED-SAME: <{
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: [[INT]],
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: i64
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// CHECK-PRESPECIALIZED-SAME: }>* @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMf"
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// CHECK-PRESPECIALIZED-SAME: to ptr
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// CHECK-PRESPECIALIZED-SAME: ),
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// CHECK-PRESPECIALIZED-SAME: i32 0,
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// CHECK-PRESPECIALIZED-SAME: i32 1
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// CHECK-PRESPECIALIZED-SAME: ),
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// CHECK-PRESPECIALIZED-SAME: ptr getelementptr inbounds (
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// CHECK-PRESPECIALIZED-SAME: %swift.full_type,
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// CHECK-PRESPECIALIZED-SAME: ptr bitcast (
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// CHECK-PRESPECIALIZED-SAME: <{
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: [[INT]],
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: ptr,
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// CHECK-PRESPECIALIZED-SAME: i64
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// CHECK-PRESPECIALIZED-SAME: }>* @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMf"
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// CHECK-PRESPECIALIZED-SAME: to ptr
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// CHECK-PRESPECIALIZED-SAME: ),
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// CHECK-PRESPECIALIZED-SAME: i32 0,
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// CHECK-PRESPECIALIZED-SAME: i32 1
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// CHECK-PRESPECIALIZED-SAME: ),
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// CHECK-PRESPECIALIZED-SAME: ptr [[Single_P1]]
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// CHECK-PRESPECIALIZED-SAME: )
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// CHECK-PRESPECIALIZED-NEXT: ret void
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// CHECK-PRESPECIALIZED-NEXT: }
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// Lazy witness table accessor for the concrete Single<IsP2> : P1.
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// CHECK-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
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// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// CHECK: cacheIsNull:
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// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMa"(i64 255)
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// CHECK-STABLE-ABI-FALSE-NEXT: [[Single_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
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// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
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// CHECK-NEXT: br label %cont
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// CHECK: cont:
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// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
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// CHECK-NEXT: ret ptr [[T0]]
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// CHECK-NEXT: }
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// TYPEBYNAME-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
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// TYPEBYNAME-NEXT: entry:
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// TYPEBYNAME-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// TYPEBYNAME-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
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// TYPEBYNAME-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// TYPEBYNAME-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// TYPEBYNAME: cacheIsNull:
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// TYPEBYNAME-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGMD")
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// TYPEBYNAME-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// TYPEBYNAME-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// TYPEBYNAME-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
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// TYPEBYNAME-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
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// TYPEBYNAME-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
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// TYPEBYNAME-NEXT: br label %cont
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// TYPEBYNAME: cont:
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// TYPEBYNAME-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
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// TYPEBYNAME-NEXT: ret ptr [[T0]]
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// TYPEBYNAME-NEXT: }
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// TYPEBYNAME_PRESPECIALIZED-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWl"()
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// TYPEBYNAME_PRESPECIALIZED-NEXT: entry:
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// TYPEBYNAME_PRESPECIALIZED-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL", align 8
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// TYPEBYNAME_PRESPECIALIZED-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// TYPEBYNAME_PRESPECIALIZED: cacheIsNull:
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// TYPEBYNAME_PRESPECIALIZED-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[A_P2_PTR]], align 8
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[Single_P1:%.*]] = call ptr @swift_getWitnessTable
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// TYPEBYNAME_PRESPECIALIZED-NEXT: store atomic ptr [[Single_P1]], ptr @"$s42conditional_conformance_basic_conformances6SingleVyAA4IsP2VGACyxGAA2P1A2A0G0RzlWL" release, align 8
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// TYPEBYNAME_PRESPECIALIZED-NEXT: br label %cont
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// TYPEBYNAME_PRESPECIALIZED: cont:
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// TYPEBYNAME_PRESPECIALIZED-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Single_P1]], %cacheIsNull ]
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// TYPEBYNAME_PRESPECIALIZED-NEXT: ret ptr [[T0]]
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// TYPEBYNAME_PRESPECIALIZED-NEXT: }
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public struct Double<B, C> {}
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extension Double: P1 where B: P2, C: P3 {
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public func normal() {}
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public func generic<T: P3>(_: T) {}
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}
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// witness method for Double.normal
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVyxq_GAA2P1A2A2P2RzAA2P3R_rlAaEP6normalyyFTW"(ptr noalias swiftself captures(none) %0, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[B_P2_i8star:%.*]] = load ptr, ptr [[B_P2_PTR]], align 8
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// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -2
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// CHECK-NEXT: [[C_P3_i8star:%.*]] = load ptr, ptr [[C_P3_PTR]], align 8
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// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
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// CHECK-NEXT: [[B:%.*]] = load ptr, ptr [[B_PTR]], align 8
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// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 3
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// CHECK-NEXT: [[C:%.*]] = load ptr, ptr [[C_PTR]], align 8
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVA2A2P2RzAA2P3R_rlE6normalyyF"(ptr [[B]], ptr [[C]], ptr [[B_P2_i8star]], ptr [[C_P3_i8star]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// witness method for Double.generic
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVyxq_GAA2P1A2A2P2RzAA2P3R_rlAaEP7genericyyqd__AaGRd__lFTW"(ptr noalias %0, ptr %"\CF\84_1_0", ptr %"\CF\84_1_0.P3", ptr noalias swiftself captures(none) %1, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[B_P2_i8star:%.*]] = load ptr, ptr [[B_P2_PTR]], align 8
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// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -2
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// CHECK-NEXT: [[C_P3_i8star:%.*]] = load ptr, ptr [[C_P3_PTR]], align 8
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// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 2
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// CHECK-NEXT: [[B:%.*]] = load ptr, ptr [[B_PTR]], align 8
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// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds ptr, ptr %Self, i64 3
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// CHECK-NEXT: [[C:%.*]] = load ptr, ptr [[C_PTR]], align 8
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances6DoubleVA2A2P2RzAA2P3R_rlE7genericyyqd__AaERd__lF"(ptr noalias %0, ptr [[B]], ptr [[C]], ptr %"\CF\84_1_0", ptr [[B_P2_i8star]], ptr [[C_P3_i8star]], ptr %"\CF\84_1_0.P3")
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func double_generic_generic<U: P2, V: P3>(_: U.Type, _: V.Type) {
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takes_p1(Double<U, V>.self)
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances015double_generic_F0yyxm_q_mtAA2P2RzAA2P3R_r0_lF"(ptr %0, ptr %1, ptr %U, ptr %V, ptr %U.P2, ptr %V.P3)
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// CHECK-NEXT: entry:
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// CHECK: %conditional.requirement.buffer = alloca [2 x ptr], align 8
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// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVMa"(i64 0, ptr %U, ptr %V)
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// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr %U.P2, ptr [[B_P2_PTR]], align 8
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// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
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// CHECK-NEXT: store ptr %V.P3, ptr [[C_P3_PTR]], align 8
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// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func double_generic_concrete<X: P2>(_: X.Type) {
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takes_p1(Double<X, IsP3>.self)
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances23double_generic_concreteyyxmAA2P2RzlF"(ptr %0, ptr %X, ptr %X.P2)
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// CHECK-NEXT: entry:
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// CHECK: %conditional.requirement.buffer = alloca [2 x ptr], align 8
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// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVMa"(i64 0, ptr %X, ptr getelementptr inbounds (<{ ptr, ptr, i64, ptr }>, ptr @"$s42conditional_conformance_basic_conformances4IsP3VMf", i32 0, i32 2))
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// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr %X.P2, ptr [[B_P2_PTR]], align 8
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// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
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// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP3VAA0F0AAWP", ptr [[C_P3_PTR]], align 8
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// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func double_concrete_concrete() {
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takes_p1(Double<IsP2, IsP3>.self)
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s42conditional_conformance_basic_conformances016double_concrete_F0yyF"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[Double_TYPE:%.*]] = call {{.*}} @__swift_instantiateConcreteTypeFromMangledName({{.*}} @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMD")
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// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWl"()
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// CHECK-NEXT: call swiftcc void @"$s42conditional_conformance_basic_conformances8takes_p1yyxmAA2P1RzlF"(ptr [[Double_TYPE]], ptr [[Double_TYPE]], ptr [[Double_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// Lazy witness table accessor for the concrete Double<IsP2, IsP3> : P1.
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// CHECK-LABEL: define linkonce_odr hidden ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWl"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %conditional.requirement.buffer = alloca [2 x ptr], align 8
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// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWL", align 8
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// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// CHECK: cacheIsNull:
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// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMa"(i64 255)
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// CHECK-STABLE-ABI-FALSE-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
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// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGMD")
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [2 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP2VAA0F0AAWP", ptr [[B_P2_PTR]], align 8
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// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 1
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// CHECK-NEXT: store ptr @"$s42conditional_conformance_basic_conformances4IsP3VAA0F0AAWP", ptr [[C_P3_PTR]], align 8
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// CHECK-NEXT: [[Double_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: store atomic ptr [[Double_P1]], ptr @"$s42conditional_conformance_basic_conformances6DoubleVyAA4IsP2VAA0F2P3VGACyxq_GAA2P1A2A0G0RzAA0H0R_rlWL" release, align 8
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// CHECK-NEXT: br label %cont
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// CHECK: cont:
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// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Double_P1]], %cacheIsNull ]
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// CHECK-NEXT: ret ptr [[T0]]
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// CHECK-NEXT: }
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func dynamicCastToP1(_ value: Any) -> P1? {
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return value as? P1
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}
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// https://github.com/apple/swift/issues/49649
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protocol P4 {}
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typealias P4Typealias = P4
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protocol P5 {}
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struct S_49649<T> {}
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extension S_49649 : P5 where T == P4Typealias {}
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