// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -emit-module -enable-resilience -emit-module-path=%t/resilient_protocol.swiftmodule -module-name=resilient_protocol %S/../Inputs/resilient_protocol.swift
// RUN: %target-swift-frontend -I %t -emit-ir -enable-resilience -assume-parsing-unqualified-ownership-sil %s | %FileCheck %s -DINT=i%target-ptrsize
// RUN: %target-swift-frontend -I %t -emit-ir -enable-resilience -O -assume-parsing-unqualified-ownership-sil %s

sil_stage canonical

import Builtin
import Swift
import SwiftShims

import resilient_protocol


// Generic witness table pattern for ConformingType : ResilientProtocol

// CHECK: @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWG"

// CHECK-SAME: internal constant %swift.generic_witness_table_cache {

// -- number of witness table entries
// CHECK-SAME:   i16 1,

// -- size of private area
// CHECK-SAME:   i16 0,

// -- the protocol descriptor
// CHECK-SAME:   @"got.$S18resilient_protocol22OtherResilientProtocolMp"

// -- the template
// CHECK-SAME:   @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWp"

// -- resilient witnesses
// CHECK-SAME:   i32 0,

// -- instantiator function
// CHECK-SAME:   i32 0

// CHECK-SAME: }


// Protocol requirements for ResilientProtocol

// CHECK: [[RP_REQTS:@"\$S19protocol_resilience17ResilientProtocolWR"]] = internal constant [8 x %swift.protocol_requirement]
// CHECK-SAME:  [%swift.protocol_requirement { i32 6, i32 0, i32 0 },
// CHECK-SAME:   %swift.protocol_requirement { i32 7, i32 0, i32 0 },

// CHECK-SAME:   %swift.protocol_requirement { i32 17,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP10noDefaultAyyFTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 2, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32 0
// CHECK-SAME:   },

// CHECK-SAME:   %swift.protocol_requirement { i32 17,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP10noDefaultByyFTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 3, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32 0
// CHECK-SAME:   },

// CHECK-SAME:   %swift.protocol_requirement { i32 17,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP8defaultCyyFTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 4, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @defaultC to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 4, i32 2) to [[INT]])){{ | to i32\) }}
// CHECK-SAME:   },

// CHECK-SAME:   %swift.protocol_requirement { i32 17,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP8defaultDyyFTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 5, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.opaque*, %swift.type*, i8**)* @defaultD to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 5, i32 2) to [[INT]])){{ | to i32\) }}
// CHECK-SAME:   },

// CHECK-SAME:   %swift.protocol_requirement { i32 1,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.type*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP8defaultEyyFZTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 6, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.type*, %swift.type*, i8**)* @defaultE to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 6, i32 2) to [[INT]])){{ | to i32\) }}
// CHECK-SAME:   },

// CHECK-SAME:   %swift.protocol_requirement { i32 1,
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.type*, %swift.type*, i8**)* @"$S19protocol_resilience17ResilientProtocolP8defaultFyyFZTj" to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 7, i32 1) to [[INT]])){{,| to i32\),}}
// CHECK-SAME:     i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint (void (%swift.type*, %swift.type*, i8**)* @defaultF to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds ([8 x %swift.protocol_requirement], [8 x %swift.protocol_requirement]* [[RP_REQTS]], i32 0, i32 7, i32 2) to [[INT]])){{ | to i32\) }}
// CHECK-SAME:   }
// CHECK-SAME: ]

// Protocol descriptor for ResilientProtocol

// CHECK: @"$S19protocol_resilience17ResilientProtocolMp" = {{(protected )?}}constant %swift.protocol {
// CHECK-SAME:   i32 1031,
// CHECK-SAME:   i32 8,
// CHECK-SAME:   i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint ([8 x %swift.protocol_requirement]* [[RP_REQTS]] to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S19protocol_resilience17ResilientProtocolMp", i32 0
// CHECK-SAME: }

public protocol ResilientProtocol {
  associatedtype T : OtherResilientProtocol

  func noDefaultA()
  func noDefaultB()
  func defaultC()
  func defaultD()
  static func defaultE()
  static func defaultF()
}


// Protocol is not public -- doesn't need default witness table

// CHECK: @"$S19protocol_resilience16InternalProtocolMp" = hidden constant %swift.protocol {
// CHECK-SAME:   i32 7,
// CHECK-SAME:   i32 1,
// CHECK-SAME:   i32{{ | trunc \(i64 }}sub ([[INT]] ptrtoint ([1 x %swift.protocol_requirement]* [[IP_REQTS:@.*]] to [[INT]]), [[INT]] ptrtoint (i32* getelementptr inbounds (%swift.protocol, %swift.protocol* @"$S19protocol_resilience16InternalProtocolMp", i32 0
// CHECK-SAME: }

protocol InternalProtocol {
  func f()
}


// Generic witness table pattern for ConformsWithRequirements : ProtocolWithRequirements

// CHECK: @"$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAWp"

// CHECK-SAME: internal constant [2 x i8*] [

// -- conformance descriptor
// CHECK-SAME: "$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAMc"

// -- type metadata for associated type
// CHECK-SAME: "$SSiMa"

// CHECK-SAME: ]


// CHECK: @"$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAWG"

// -- number of witness table entries
// CHECK-SAME:   i16 2,

// -- size of private area
// CHECK-SAME:   i16 0,

// -- the protocol descriptor
// CHECK-SAME:   @"got.$S18resilient_protocol24ProtocolWithRequirementsMp"

// -- the template
// CHECK-SAME:   @"$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAWp"

// -- resilient witnesses
// CHECK-SAME:   @"$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAWr"

// -- instantiator function
// CHECK-SAME:   i32 0

// CHECK-SAME: }


// CHECK: @"$S19protocol_resilience24ConformsWithRequirementsV010resilient_A008ProtocoldE0AAWr"

// CHECK-SAME: internal constant {

// CHECK-SAME: @"got.$S18resilient_protocol24ProtocolWithRequirementsP5firstyyFTj"
// CHECK-SAME: @firstWitness

// CHECK-SAME: @"got.$S18resilient_protocol24ProtocolWithRequirementsP6secondyyFTj"
// CHECK-SAME: @secondWitness

// CHECK-SAME: }


// Witness table for conformance with resilient associated type

// CHECK: @"$S19protocol_resilience26ConformsWithResilientAssocVAA03HaseF0AAWP" = {{(protected )?}}hidden constant [3 x i8*] [
// CHECK-SAME:   i8* bitcast (%swift.metadata_response ([[INT]])* @"$S19protocol_resilience23ResilientConformingTypeVMa" to i8*),
// CHECK-SAME:   i8* bitcast (i8** ()* @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWa" to i8*)
// CHECK-SAME: ]

// CHECK-LABEL: define{{( protected)?}} swiftcc void @defaultC(%swift.opaque* noalias nocapture swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @defaultC : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> () {
bb0(%0 : $*Self):
  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


// CHECK-LABEL: define{{( protected)?}} swiftcc void @defaultD(%swift.opaque* noalias nocapture swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @defaultD : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> () {
bb0(%0 : $*Self):

  // Make sure we can emit direct references to other default implementations

  // CHECK-NEXT: call swiftcc void @defaultC(%swift.opaque* noalias nocapture swiftself %0, %swift.type* %Self, i8** %SelfWitnessTable)
  %fn1 = function_ref @defaultC : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()
  %ignore1 = apply %fn1<Self>(%0) : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()

  // Make sure we can do dynamic dispatch to other protocol requirements
  // from a default implementation

  // CHECK-NEXT: [[WITNESS_ADDR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 5
  // CHECK-NEXT: [[WITNESS_FN:%.*]] = load i8*, i8** [[WITNESS_ADDR]]
  // CHECK-NEXT: [[WITNESS:%.*]] = bitcast i8* [[WITNESS_FN]] to void (%swift.opaque*, %swift.type*, i8**)*
  // CHECK-NEXT: call swiftcc void [[WITNESS]](%swift.opaque* noalias nocapture swiftself %0, %swift.type* %Self, i8** %SelfWitnessTable)
  %fn2 = witness_method $Self, #ResilientProtocol.defaultC!1 : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()
  %ignore2 = apply %fn2<Self>(%0) : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()

  // Make sure we can partially apply a static reference to a default
  // implementation

  // CHECK-NEXT: [[WTABLE:%.*]] = bitcast i8** %SelfWitnessTable to i8*
  // CHECK-NEXT: [[CONTEXT:%.*]] = call noalias %swift.refcounted* @swift_allocObject({{.*}})
  // CHECK-NEXT: [[LAYOUT:%.*]] = bitcast %swift.refcounted* [[CONTEXT]] to <{ %swift.refcounted, [{{4|8}} x i8], i8* }>*
  // CHECK:      [[WTABLE_ADDR:%.*]] = getelementptr inbounds <{ %swift.refcounted, [{{4|8}} x i8], i8* }>, <{ %swift.refcounted, [{{4|8}} x i8], i8* }>* [[LAYOUT]], i32 0, i32 2
  // CHECK-NEXT: store i8* [[WTABLE]], i8** [[WTABLE_ADDR]]

  %fn3 = function_ref @defaultC : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()
  %ignore3 = partial_apply %fn3<Self>() : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


// CHECK-LABEL: define{{( protected)?}} swiftcc void @defaultE(%swift.type* swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @defaultE : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> () {
bb0(%0 : $@thick Self.Type):

  // Make sure we can emit direct references to other default implementations

  // CHECK-NEXT: call swiftcc void @defaultF(%swift.type* swiftself %0, %swift.type* %Self, i8** %SelfWitnessTable)
  %fn1 = function_ref @defaultF : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()
  %ignore1 = apply %fn1<Self>(%0) : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()

  // Make sure we can do dynamic dispatch to other protocol requirements
  // from a default implementation

  // CHECK-NEXT: [[WITNESS_ADDR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 8
  // CHECK-NEXT: [[WITNESS_FN:%.*]] = load i8*, i8** [[WITNESS_ADDR]]
  // CHECK-NEXT: [[WITNESS:%.*]] = bitcast i8* [[WITNESS_FN]] to void (%swift.type*, %swift.type*, i8**)*
  // CHECK-NEXT: call swiftcc void [[WITNESS]](%swift.type*  swiftself %0, %swift.type* %Self, i8** %SelfWitnessTable)
  %fn2 = witness_method $Self, #ResilientProtocol.defaultF!1 : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()
  %ignore2 = apply %fn2<Self>(%0) : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()

  // Make sure we can partially apply a static reference to a default
  // implementation

  // CHECK-NEXT: [[WTABLE:%.*]] = bitcast i8** %SelfWitnessTable to i8*
  // CHECK-NEXT: [[CONTEXT:%.*]] = call noalias %swift.refcounted* @swift_allocObject({{.*}})
  // CHECK-NEXT: [[LAYOUT:%.*]] = bitcast %swift.refcounted* [[CONTEXT]] to <{ %swift.refcounted, [{{4|8}} x i8], i8* }>*
  // CHECK:      [[WTABLE_ADDR:%.*]] = getelementptr inbounds <{ %swift.refcounted, [{{4|8}} x i8], i8* }>, <{ %swift.refcounted, [{{4|8}} x i8], i8* }>* [[LAYOUT]], i32 0, i32 2
  // CHECK-NEXT: store i8* [[WTABLE]], i8** [[WTABLE_ADDR]]

  %fn3 = function_ref @defaultF : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()
  %ignore3 = partial_apply %fn3<Self>() : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


// CHECK-LABEL: define{{( protected)?}} swiftcc void @defaultF(%swift.type* swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @defaultF : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@thick Self.Type) -> () {
bb0(%0 : $@thick Self.Type):

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


sil_default_witness_table ResilientProtocol {
  no_default
  no_default
  no_default
  no_default
  method #ResilientProtocol.defaultC!1: @defaultC
  method #ResilientProtocol.defaultD!1: @defaultD
  method #ResilientProtocol.defaultE!1: @defaultE
  method #ResilientProtocol.defaultF!1: @defaultF
}

public struct ResilientConformingType : OtherResilientProtocol {}

sil_witness_table ResilientConformingType : OtherResilientProtocol module protocol_resilience {}


struct ConformingStruct : ResilientProtocol {
  typealias T = ResilientConformingType
  func noDefaultA()
  func noDefaultB()
  func defaultC()
  func defaultD()
  static func defaultE()
  static func defaultF()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @noDefaultA(%T19protocol_resilience16ConformingStructV* noalias nocapture swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @noDefaultA : $@convention(witness_method: ResilientProtocol) (@in_guaranteed ConformingStruct) -> () {
bb0(%0 : $*ConformingStruct):

  // Make sure we can emit direct references to default implementations with a
  // concrete Self type.

  // CHECK-NEXT: [[SELF:%.*]] = bitcast %T19protocol_resilience16ConformingStructV* %0 to %swift.opaque*
  // CHECK-NEXT: call swiftcc void @defaultC(%swift.opaque* noalias nocapture swiftself [[SELF]], %swift.type* bitcast ({{i32|i64}}* {{.*}}) to %swift.type*), i8** getelementptr inbounds ([9 x i8*], [9 x i8*]* @"$S19protocol_resilience16ConformingStructVAA17ResilientProtocolAAWP", i32 0, i32 0))
  %fn1 = function_ref @defaultC : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()
  %ignore1 = apply %fn1<ConformingStruct>(%0) : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


// CHECK-LABEL: define{{( protected)?}} swiftcc void @noDefaultB(%T19protocol_resilience16ConformingStructV* noalias nocapture swiftself, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT:  entry:

sil @noDefaultB : $@convention(witness_method: ResilientProtocol) (@in_guaranteed ConformingStruct) -> () {
bb0(%0 : $*ConformingStruct):

  // Make sure we can partially apply direct references to default implementations

  // CHECK-NEXT: [[CONTEXT:%.*]] = call noalias %swift.refcounted* @swift_allocObject({{.*}})
  // CHECK-NEXT: [[LAYOUT:%.*]] = bitcast %swift.refcounted* [[CONTEXT]] to <{ %swift.refcounted, i8* }>*
  // CHECK-NEXT: [[WTABLE:%.*]] = getelementptr inbounds <{ %swift.refcounted, i8* }>, <{ %swift.refcounted, i8* }>* [[LAYOUT]], i32 0, i32 1
  // CHECK-NEXT: store i8* bitcast ([9 x i8*]* @"$S19protocol_resilience16ConformingStructVAA17ResilientProtocolAAWP" to i8*), i8** [[WTABLE]]

  %fn1 = function_ref @defaultC : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()
  %ignore1 = partial_apply %fn1<ConformingStruct>() : $@convention(witness_method: ResilientProtocol) <Self where Self : ResilientProtocol> (@in_guaranteed Self) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}

sil_witness_table ConformingStruct : ResilientProtocol module protocol_resilience {
  associated_type T: ResilientConformingType
  associated_type_protocol (T: OtherResilientProtocol): ResilientConformingType: OtherResilientProtocol module protocol_resilience

  method #ResilientProtocol.noDefaultA!1: @noDefaultA
  method #ResilientProtocol.noDefaultB!1: @noDefaultB
  method #ResilientProtocol.defaultC!1: @defaultC
  method #ResilientProtocol.defaultD!1: @defaultD
  method #ResilientProtocol.defaultE!1: @defaultE
  method #ResilientProtocol.defaultF!1: @defaultF
}


//
// Make sure resilient conformances are accessed with an accessor function
//

// CHECK-LABEL: define{{( protected)?}} swiftcc void @doSomething(%swift.opaque* noalias nocapture, %swift.type* %T, i8** %T.OtherResilientProtocol)
sil @doSomething : $@convention(thin) <T : OtherResilientProtocol> (@in T) -> () {
bb0(%0 : $*T):
  %result = tuple ()
  return %result : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @passConformingType(%T19protocol_resilience23ResilientConformingTypeV* noalias nocapture)
sil @passConformingType : $@convention(thin) (@in ResilientConformingType) -> () {
bb0(%0 : $*ResilientConformingType):

  // CHECK-NEXT: entry:
  // CHECK-NEXT: [[ARG:%.*]] = bitcast %T19protocol_resilience23ResilientConformingTypeV* %0 to %swift.opaque*
  // CHECK-NEXT: [[WTABLE:%.*]] = call i8** @"$S19protocol_resilience23ResilientConformingTypeVAC010resilient_A005OtherC8ProtocolAAWl"()
  // CHECK-NEXT: call swiftcc void @doSomething(%swift.opaque* noalias nocapture [[ARG]], %swift.type* bitcast ({{i32|i64}}* getelementptr inbounds ({{.*}} @"$S19protocol_resilience23ResilientConformingTypeVMf", i32 0, i32 1) to %swift.type*), i8** [[WTABLE]])

  %fn = function_ref @doSomething : $@convention(thin) <T : OtherResilientProtocol> (@in T) -> ()
  %ignore = apply %fn<ResilientConformingType>(%0) : $@convention(thin) <T : OtherResilientProtocol> (@in T) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}

// Caching witness table accessor

// CHECK-LABEL: define{{( protected)?}} linkonce_odr hidden i8** @"$S19protocol_resilience23ResilientConformingTypeVAC010resilient_A005OtherC8ProtocolAAWl"()
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[CACHE:%.*]] = load i8**, i8*** @"$S19protocol_resilience23ResilientConformingTypeVAC010resilient_A005OtherC8ProtocolAAWL"
// CHECK-NEXT:    [[COND:%.*]] = icmp eq i8** [[CACHE]], null
// CHECK-NEXT:    br i1 [[COND]], label %cacheIsNull, label %cont

// CHECK:       cacheIsNull:
// CHECK:         [[WTABLE:%.*]] = call i8** @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWa"()
// CHECK-NEXT:    store atomic i8** [[WTABLE]], i8*** @"$S19protocol_resilience23ResilientConformingTypeVAC010resilient_A005OtherC8ProtocolAAWL" release
// CHECK-NEXT:    br label %cont

// CHECK:       cont:
// CHECK-NEXT:    [[RESULT:%.*]] = phi i8** [ [[CCHE:%.*]], %entry ], [ [[WTABLE:%.*]], %cacheIsNull ]
// CHECK-NEXT:    ret i8** [[RESULT]]

// Resilient conformance -- must call a runtime function

// CHECK-LABEL: define{{( protected)?}} i8** @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWa"()
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[WTABLE:%.*]] = call i8** @swift_getGenericWitnessTable(%swift.generic_witness_table_cache* @"$S19protocol_resilience23ResilientConformingTypeV010resilient_A005OtherC8ProtocolAAWG", %swift.type* null, i8*** null)
// CHECK-NEXT:    ret i8** [[WTABLE]]


//
// If a protocol refines a resilient protocol, any conformances are
// resilient too
//

protocol RefinesOtherResilientProtocol : OtherResilientProtocol {}

struct AnotherConformingStruct : RefinesOtherResilientProtocol {}

sil_witness_table AnotherConformingStruct : RefinesOtherResilientProtocol module protocol_resilience {
  base_protocol OtherResilientProtocol: AnotherConformingStruct: OtherResilientProtocol module protocol_resilience
}

sil_witness_table hidden AnotherConformingStruct: OtherResilientProtocol module protocol_resilience {
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @doSomethingRefined(%swift.opaque* noalias nocapture, %swift.type* %T, i8** %T.RefinesOtherResilientProtocol)
sil @doSomethingRefined : $@convention(thin) <T : RefinesOtherResilientProtocol> (@in T) -> () {
bb0(%0 : $*T):
  %result = tuple ()
  return %result : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @passConformingTypeRefined(%T19protocol_resilience23AnotherConformingStructV* noalias nocapture)
sil @passConformingTypeRefined : $@convention(thin) (@in AnotherConformingStruct) -> () {
bb0(%0 : $*AnotherConformingStruct):

  // CHECK-NEXT: entry:
  // CHECK-NEXT: [[ARG:%.*]] = bitcast %T19protocol_resilience23AnotherConformingStructV* %0 to %swift.opaque*
  // CHECK-NEXT: [[WTABLE:%.*]] = call i8** @"$S19protocol_resilience23AnotherConformingStructVAcA29RefinesOtherResilientProtocolAAWl"()
  // CHECK-NEXT: call swiftcc void @doSomethingRefined(%swift.opaque* noalias nocapture [[ARG]], %swift.type* bitcast ({{i32|i64}}* getelementptr inbounds ({{.*}} @"$S19protocol_resilience23AnotherConformingStructVMf", i32 0, i32 1) to %swift.type*), i8** [[WTABLE]])

  %fn = function_ref @doSomethingRefined : $@convention(thin) <T : RefinesOtherResilientProtocol> (@in T) -> ()
  %ignore = apply %fn<AnotherConformingStruct>(%0) : $@convention(thin) <T : RefinesOtherResilientProtocol> (@in T) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


//
// If an associated type conformance is resilient, the overall
// conformance is not necessarily resilient, because we access
// the associated type conformance lazily.
//

protocol HasResilientAssoc {
  associatedtype T : OtherResilientProtocol
}

struct ConformsWithResilientAssoc : HasResilientAssoc {
  typealias T = ResilientConformingType
}

sil_witness_table ConformsWithResilientAssoc : HasResilientAssoc module protocol_resilience {
  associated_type T: ResilientConformingType
  associated_type_protocol (T: OtherResilientProtocol): ResilientConformingType: OtherResilientProtocol module protocol_resilience
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @doSomethingAssoc(%swift.opaque* noalias nocapture, %swift.type* %T, i8** %T.HasResilientAssoc)
sil @doSomethingAssoc : $@convention(thin) <T : HasResilientAssoc> (@in T) -> () {
bb0(%0 : $*T):
  %result = tuple ()
  return %result : $()
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @passConformingTypeAssoc(%T19protocol_resilience26ConformsWithResilientAssocV* noalias nocapture)
sil @passConformingTypeAssoc : $@convention(thin) (@in ConformsWithResilientAssoc) -> () {
bb0(%0 : $*ConformsWithResilientAssoc):

  // CHECK-NEXT: entry:
  // CHECK-NEXT: [[ARG:%.*]] = bitcast %T19protocol_resilience26ConformsWithResilientAssocV* %0 to %swift.opaque*
  // CHECK-NEXT: call swiftcc void @doSomethingAssoc(%swift.opaque* noalias nocapture [[ARG]], %swift.type* bitcast ({{i32|i64}}* getelementptr inbounds ({{.*}} @"$S19protocol_resilience26ConformsWithResilientAssocVMf", i32 0, i32 1) to %swift.type*), i8** getelementptr inbounds ([3 x i8*], [3 x i8*]* @"$S19protocol_resilience26ConformsWithResilientAssocVAA03HaseF0AAWP", i32 0, i32 0))

  %fn = function_ref @doSomethingAssoc : $@convention(thin) <T : HasResilientAssoc> (@in T) -> ()
  %ignore = apply %fn<ConformsWithResilientAssoc>(%0) : $@convention(thin) <T : HasResilientAssoc> (@in T) -> ()

  // CHECK-NEXT: ret void
  %result = tuple ()
  return %result : $()
}


struct ConformsWithRequirements : ProtocolWithRequirements {
  typealias T = Int
  func first() {}
  func second() {}
}

sil @firstWitness : $@convention(witness_method: ProtocolWithRequirements) (@in_guaranteed ConformsWithRequirements) -> () {
bb0(%0 : $*ConformsWithRequirements):
  unreachable
}

sil @secondWitness : $@convention(witness_method: ProtocolWithRequirements) (@in_guaranteed ConformsWithRequirements) -> () {
bb0(%0 : $*ConformsWithRequirements):
  unreachable
}

sil_witness_table ConformsWithRequirements : ProtocolWithRequirements module protocol_resilience {
  associated_type T: Int
  method #ProtocolWithRequirements.first!1: @firstWitness
  method #ProtocolWithRequirements.second!1: @secondWitness
}

//
// Witness table accessors for fragile conformances are emitted last
//

// Fragile conformance -- no runtime calls needed

// CHECK-LABEL: define{{( protected)?}} hidden i8** @"$S19protocol_resilience16ConformingStructVAA17ResilientProtocolAAWa"()
// CHECK-NEXT:  entry:
// CHECK-NEXT:    ret i8** getelementptr inbounds ([9 x i8*], [9 x i8*]* @"$S19protocol_resilience16ConformingStructVAA17ResilientProtocolAAWP", i32 0, i32 0)