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Copy pathconditional_conformance_with_assoc_future.swift
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conditional_conformance_with_assoc_future.swift
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public func takes_p1<T: P1>(_: T.Type) {}
public protocol P1 {
associatedtype AT1
func normal()
func generic<T: P3>(_: T)
}
public protocol P2 {
associatedtype AT2: P3
}
public protocol P3 {
associatedtype AT3
}
public struct Nothing {}
public struct IsP2: P2 {
public typealias AT2 = IsP3
}
public struct IsP3: P3 {
public typealias AT3 = Nothing
}
public struct IsAlsoP2: P2 {
public typealias AT2 = IsBoth
}
public struct IsBoth: P2, P3 {
public typealias AT2 = HoldsP3
public typealias AT3 = Nothing
}
public struct HoldsP3: P3 {
public typealias AT3 = IsP3
}
public struct Double<B: P2, C> {}
extension Double: P1 where B.AT2: P2, C: P3, B.AT2.AT2.AT3: P3 {
public typealias AT1 = C
public func normal() {}
public func generic<T: P3>(_: T) {}
}
// witness method for Double.normal
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s34conditional_conformance_with_assoc6DoubleVyxq_GAA2P1A2A2P3R_AA2P23AT2RpzAafH_AhaGP3AT3RPzrlAaEP6normalyyFTW"(%T34conditional_conformance_with_assoc6DoubleV* noalias nocapture swiftself %0, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[C_P3:%.*]] = load i8*, i8** [[C_P3_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_1.P3" = bitcast i8* [[C_P3]] to i8**
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -2
// CHECK-NEXT: [[B_AT2_P2:%.*]] = load i8*, i8** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.AT2.P2" = bitcast i8* [[B_AT2_P2]] to i8**
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -3
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3:%.*]] = load i8*, i8** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.AT2.AT2.AT3.P3" = bitcast i8* [[B_AT2_AT2_AT3_P3]] to i8**
// CHECK-NEXT: [[SELF_AS_TYPE_ARRAY:%.*]] = bitcast %swift.type* %Self to %swift.type**
// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[SELF_AS_TYPE_ARRAY]], i64 2
// CHECK-NEXT: [[B:%.*]] = load %swift.type*, %swift.type** [[B_PTR]], align 8
// CHECK-NEXT: [[SELF_AS_TYPE_ARRAY_2:%.*]] = bitcast %swift.type* %Self to %swift.type**
// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[SELF_AS_TYPE_ARRAY_2]], i64 3
// CHECK-NEXT: [[C:%.*]] = load %swift.type*, %swift.type** [[C_PTR]], align 8
// CHECK-NEXT: [[SELF_AS_WT_ARRAY:%.*]] = bitcast %swift.type* %Self to i8***
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[SELF_AS_WT_ARRAY]], i64 4
// CHECK-NEXT: %"\CF\84_0_0.P2" = load i8**, i8*** [[B_P2_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc6DoubleVA2A2P3R_AA2P23AT2RpzAadF_AfaEP3AT3RPzrlE6normalyyF"(%swift.type* %"\CF\84_0_0", %swift.type* %"\CF\84_0_1", i8** %"\CF\84_0_0.P2", i8** %"\CF\84_0_1.P3", i8** %"\CF\84_0_0.AT2.P2", i8** %"\CF\84_0_0.AT2.AT2.AT3.P3")
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// witness method for Double.generic
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s34conditional_conformance_with_assoc6DoubleVyxq_GAA2P1A2A2P3R_AA2P23AT2RpzAafH_AhaGP3AT3RPzrlAaEP7genericyyqd__AaFRd__lFTW"(%swift.opaque* noalias nocapture %0, %swift.type* %"\CF\84_1_0", i8** %"\CF\84_1_0.P3", %T34conditional_conformance_with_assoc6DoubleV* noalias nocapture swiftself %1, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[C_P3:%.*]] = load i8*, i8** [[C_P3_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_1.P3" = bitcast i8* [[C_P3]] to i8**
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -2
// CHECK-NEXT: [[B_AT2_P2:%.*]] = load i8*, i8** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.AT2.P2" = bitcast i8* [[B_AT2_P2]] to i8**
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -3
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3:%.*]] = load i8*, i8** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.AT2.AT2.AT3.P3" = bitcast i8* [[B_AT2_AT2_AT3_P3]] to i8**
// CHECK-NEXT: [[SELF_AS_TYPE_ARRAY:%.*]] = bitcast %swift.type* %Self to %swift.type**
// CHECK-NEXT: [[B_PTR:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[SELF_AS_TYPE_ARRAY]], i64 2
// CHECK-NEXT: [[B:%.*]] = load %swift.type*, %swift.type** [[B_PTR]], align 8
// CHECK-NEXT: [[SELF_AS_TYPE_ARRAY_2:%.*]] = bitcast %swift.type* %Self to %swift.type**
// CHECK-NEXT: [[C_PTR:%.*]] = getelementptr inbounds %swift.type*, %swift.type** [[SELF_AS_TYPE_ARRAY_2]], i64 3
// CHECK-NEXT: [[C:%.*]] = load %swift.type*, %swift.type** [[C_PTR]], align 8
// CHECK-NEXT: [[SELF_AS_WT_ARRAY:%.*]] = bitcast %swift.type* %Self to i8***
// CHECK-NEXT: [[B_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[SELF_AS_WT_ARRAY]], i64 4
// CHECK-NEXT: %"\CF\84_0_0.P2" = load i8**, i8*** [[B_P2_PTR]], align 8
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc6DoubleVA2A2P3R_AA2P23AT2RpzAadF_AfaEP3AT3RPzrlE7genericyyqd__AaDRd__lF"(%swift.opaque* noalias nocapture %0, %swift.type* %"\CF\84_0_0", %swift.type* %"\CF\84_0_1", %swift.type* %"\CF\84_1_0", i8** %"\CF\84_0_0.P2", i8** %"\CF\84_0_1.P3", i8** %"\CF\84_1_0.P3", i8** %"\CF\84_0_0.AT2.P2", i8** %"\CF\84_0_0.AT2.AT2.AT3.P3")
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func generic_generic<T: P2, U>(_: T.Type, _: U.Type)
where T.AT2: P2, U: P3, T.AT2.AT2.AT3: P3
{
takes_p1(Double<T, U>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s34conditional_conformance_with_assoc08generic_E0yyxm_q_mtAA2P2RzAA2P3R_AaC3AT2RpzAadE_AeaCP3AT3RPzr0_lF"(%swift.type* %0, %swift.type* %1, %swift.type* %T, %swift.type* %U, i8** %T.P2, i8** %U.P3, i8** %T.AT2.P2, i8** %T.AT2.AT2.AT3.P3)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [3 x i8**], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s34conditional_conformance_with_assoc6DoubleVMa"(i64 0, %swift.type* %T, %swift.type* %U, i8** %T.P2)
// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [3 x i8**], [3 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** %U.P3, i8*** [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store i8** %T.AT2.P2, i8*** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 2
// CHECK-NEXT: store i8** %T.AT2.AT2.AT3.P3, i8*** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc8takes_p1yyxmAA2P1RzlF"(%swift.type* [[Double_TYPE]], %swift.type* [[Double_TYPE]], i8** [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func generic_concrete<T: P2>(_: T.Type)
where T.AT2: P2, T.AT2.AT2.AT3: P3
{
takes_p1(Double<T, IsP3>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s34conditional_conformance_with_assoc16generic_concreteyyxmAA2P2RzAaC3AT2RpzAA2P3AD_AdaCP3AT3RPzlF"(%swift.type* %0, %swift.type* %T, i8** %T.P2, i8** %T.AT2.P2, i8** %T.AT2.AT2.AT3.P3)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [3 x i8**], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s34conditional_conformance_with_assoc6DoubleVMa"(
// CHECK-SAME: i64 0,
// CHECK-SAME: %swift.type*
// CHECK-SAME: %T,
// CHECK-SAME: %swift.type* bitcast (
// CHECK-SAME: i64* getelementptr inbounds (
// CHECK-SAME: <{
// CHECK-SAME: i8**,
// CHECK-SAME: i64,
// CHECK-SAME: <{ {{[^}]*}} }>*
// CHECK-SAME: }>,
// CHECK-SAME: <{ {{.*}} }>* @"$s34conditional_conformance_with_assoc4IsP3VMf",
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 1
// CHECK-SAME: ) to %swift.type*
// CHECK-SAME: ),
// CHECK-SAME: i8** %T.P2
// CHECK-SAME: )
// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [3 x i8**], [3 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** getelementptr inbounds ([2 x i8*], [2 x i8*]* @"$s34conditional_conformance_with_assoc4IsP3VAA0F0AAWP", i32 0, i32 0), i8*** [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store i8** %T.AT2.P2, i8*** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 2
// CHECK-NEXT: store i8** %T.AT2.AT2.AT3.P3, i8*** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc8takes_p1yyxmAA2P1RzlF"(%swift.type* [[Double_TYPE]], %swift.type* [[Double_TYPE]], i8** [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func concrete_generic<U>(_: U.Type)
where U: P3
{
takes_p1(Double<IsAlsoP2, U>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s34conditional_conformance_with_assoc16concrete_genericyyxmAA2P3RzlF"(%swift.type* %0, %swift.type* %U, i8** %U.P3)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [3 x i8**], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s34conditional_conformance_with_assoc6DoubleVMa"(i64 0, %swift.type* bitcast (i64* getelementptr inbounds (<{ {{.*}} }>, <{ {{.*}} }>* @"$s34conditional_conformance_with_assoc8IsAlsoP2VMf", i32 0, i32 1) to %swift.type*), %swift.type* %U, i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @"$s34conditional_conformance_with_assoc8IsAlsoP2VAA0G0AAWP", i32 0, i32 0))
// CHECK-NEXT: [[Double_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [3 x i8**], [3 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** %U.P3, i8*** [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @"$s34conditional_conformance_with_assoc6IsBothVAA2P2AAWP", i32 0, i32 0), i8*** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 2
// CHECK-NEXT: store i8** getelementptr inbounds ([2 x i8*], [2 x i8*]* @"$s34conditional_conformance_with_assoc4IsP3VAA0F0AAWP", i32 0, i32 0), i8*** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc8takes_p1yyxmAA2P1RzlF"(%swift.type* [[Double_TYPE]], %swift.type* [[Double_TYPE]], i8** [[Double_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT:}
public func concrete_concrete() {
takes_p1(Double<IsAlsoP2, IsP3>.self)
}
// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s34conditional_conformance_with_assoc09concrete_E0yyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[Z:%.*]] = call i8** @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGACyxq_GAA2P1A2A0I0R_AA0H03AT2RpzAakM_AmaLP3AT3RPzrlWl"()
// CHECK-NEXT: call swiftcc void @"$s34conditional_conformance_with_assoc8takes_p1yyxmAA2P1RzlF"(
// CHECK-SAME: %swift.type* getelementptr inbounds (
// CHECK-SAME: %swift.full_type,
// CHECK-SAME: %swift.full_type* bitcast (
// CHECK-SAME: <{
// CHECK-SAME: i8**,
// CHECK-SAME: [[INT]],
// CHECK-SAME: %swift.type_descriptor*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: i8**,
// CHECK-SAME: i64
// CHECK-SAME: }>* @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGMf"
// CHECK-SAME: to %swift.full_type*
// CHECK-SAME: ),
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 1
// CHECK-SAME: ),
// CHECK-SAME: %swift.type* getelementptr inbounds (
// CHECK-SAME: %swift.full_type,
// CHECK-SAME: %swift.full_type* bitcast (
// CHECK-SAME: <{
// CHECK-SAME: i8**,
// CHECK-SAME: [[INT]],
// CHECK-SAME: %swift.type_descriptor*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: i8**,
// CHECK-SAME: i64
// CHECK-SAME: }>* @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGMf"
// CHECK-SAME: to %swift.full_type*
// CHECK-SAME: ),
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 1
// CHECK-SAME: )
// CHECK-SAME: )
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// Lazy witness table accessor for the concrete Double<IsAlsoP2, IsP3> : P1.
// CHECK-LABEL: define linkonce_odr hidden i8** @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGACyxq_GAA2P1A2A0I0R_AA0H03AT2RpzAakM_AmaLP3AT3RPzrlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [3 x i8**], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load i8**, i8*** @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGACyxq_GAA2P1A2A0I0R_AA0H03AT2RpzAakM_AmaLP3AT3RPzrlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq i8** [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [3 x i8**], [3 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[C_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** getelementptr inbounds ([2 x i8*], [2 x i8*]* @"$s34conditional_conformance_with_assoc4IsP3VAA0F0AAWP", i32 0, i32 0), i8*** [[C_P3_PTR]], align 8
// CHECK-NEXT: [[B_AT2_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 1
// CHECK-NEXT: store i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @"$s34conditional_conformance_with_assoc6IsBothVAA2P2AAWP", i32 0, i32 0), i8*** [[B_AT2_P2_PTR]], align 8
// CHECK-NEXT: [[B_AT2_AT2_AT3_P3_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 2
// CHECK-NEXT: store i8** getelementptr inbounds ([2 x i8*], [2 x i8*]* @"$s34conditional_conformance_with_assoc4IsP3VAA0F0AAWP", i32 0, i32 0), i8*** [[B_AT2_AT2_AT3_P3_PTR]], align 8
// CHECK-NEXT: [[Double_P1:%.*]] = call i8** @swift_getWitnessTable(
// CHECK-SAME: %swift.protocol_conformance_descriptor* bitcast (
// CHECK-SAME: { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i16, i16, i32, i32 }*
// CHECK-SAME: @"$s34conditional_conformance_with_assoc6DoubleVyxq_GAA2P1A2A2P3R_AA2P23AT2RpzAafH_AhaGP3AT3RPzrlMc"
// CHECK-SAME: to %swift.protocol_conformance_descriptor*
// CHECK-SAME: ),
// CHECK-SAME: %swift.type* getelementptr inbounds (
// CHECK-SAME: %swift.full_type,
// CHECK-SAME: %swift.full_type* bitcast (
// CHECK-SAME: <{
// CHECK-SAME: i8**,
// CHECK-SAME: [[INT]],
// CHECK-SAME: %swift.type_descriptor*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: %swift.type*,
// CHECK-SAME: i8**,
// CHECK-SAME: i64
// CHECK-SAME: }>* @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGMf"
// CHECK-SAME: to %swift.full_type*
// CHECK-SAME: ),
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 1
// CHECK-SAME: ),
// CHECK-SAME: i8*** [[CONDITIONAL_REQUIREMENTS]]
// CHECK-SAME: )
// CHECK-NEXT: store atomic i8** [[Double_P1]], i8*** @"$s34conditional_conformance_with_assoc6DoubleVyAA8IsAlsoP2VAA0F2P3VGACyxq_GAA2P1A2A0I0R_AA0H03AT2RpzAakM_AmaLP3AT3RPzrlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi i8** [ [[CACHE]], %entry ], [ [[Double_P1]], %cacheIsNull ]
// CHECK-NEXT: ret i8** [[T0]]
// CHECK-NEXT: }
protocol Base {
}
protocol Sub : Base {
associatedtype S : Base
}
struct X<T> {
}
extension X: Base where T: Base { }
extension X: Sub where T: Sub, T.S == T {
typealias S = X<T>
}