// RUN: %target-swift-frontend -parse-as-library -sil-serialize-all -module-name witness_tables -emit-module -o - %s | %target-sil-opt -module-name witness_tables | %FileCheck %s

protocol AssocReqt {
  func requiredMethod()
}

struct ConformingAssoc : AssocReqt {
  func requiredMethod()
}

sil @_TFV14witness_tables15ConformingAssoc14requiredMethodfS0_FT_T_ : $@convention(method) (ConformingAssoc) -> () {
bb0(%0 : $ConformingAssoc):
  debug_value %0 : $ConformingAssoc
  %2 = tuple ()
  return %2 : $()
}

sil @_TTWV14witness_tables15ConformingAssocS_9AssocReqtS_FS1_14requiredMethodU_fRQPS1_FT_T_ : $@convention(witness_method) (@inout ConformingAssoc) -> () {
bb0(%0 : $*ConformingAssoc):
  %1 = load %0 : $*ConformingAssoc
  %2 = function_ref @_TFV14witness_tables15ConformingAssoc14requiredMethodfS0_FT_T_ : $@convention(method) (ConformingAssoc) -> ()
  %3 = apply %2(%1) : $@convention(method) (ConformingAssoc) -> ()
  return %3 : $()
}

// CHECK-LABEL: sil_witness_table ConformingAssoc: AssocReqt module witness_tables {
// CHECK: #AssocReqt.requiredMethod!1: @_TTWV14witness_tables15ConformingAssocS_9AssocReqtS_FS1_14requiredMethodU_fRQPS1_FT_T_
// CHECK: }
sil_witness_table ConformingAssoc: AssocReqt module witness_tables {
  method #AssocReqt.requiredMethod!1: @_TTWV14witness_tables15ConformingAssocS_9AssocReqtS_FS1_14requiredMethodU_fRQPS1_FT_T_
}

protocol AnyProtocol {
  associatedtype AssocType
  associatedtype AssocWithReqt : AssocReqt
  func assocTypesMethod(x: AssocType, y: AssocWithReqt)
  static func staticMethod(x: Self)
}
class SomeAssoc {
}
protocol InheritedProtocol1 : AnyProtocol {
  func inheritedMethod()
}
struct InheritedConformance : InheritedProtocol1 {
  typealias AssocType = SomeAssoc
  typealias AssocWithReqt = ConformingAssoc
  func assocTypesMethod(x: SomeAssoc, y: ConformingAssoc)
  static func staticMethod(x: InheritedConformance)
  func inheritedMethod()
}
struct InheritedConformance2 : InheritedProtocol1 {
  typealias AssocType = SomeAssoc
  typealias AssocWithReqt = ConformingAssoc
  func assocTypesMethod(x: SomeAssoc, y: ConformingAssoc)
  static func staticMethod(x: InheritedConformance2)
  func inheritedMethod()
}


// CHECK-LABEL: sil_witness_table shared InheritedConformance: InheritedProtocol1 module
// CHECK: base_protocol AnyProtocol: InheritedConformance: AnyProtocol module
// CHECK: }
sil_witness_table shared InheritedConformance: InheritedProtocol1 module witness_tables {
  base_protocol AnyProtocol: InheritedConformance: AnyProtocol module witness_tables
}

// CHECK-LABEL: sil_witness_table shared InheritedConformance: AnyProtocol module
// CHECK: associated_type AssocType: SomeAssoc
// CHECK: associated_type_protocol (AssocWithReqt: AssocReqt): ConformingAssoc: AssocReqt module
// CHECK: }
sil_witness_table shared InheritedConformance: AnyProtocol module witness_tables {
  associated_type AssocType: SomeAssoc
  associated_type_protocol (AssocWithReqt: AssocReqt): ConformingAssoc: AssocReqt module witness_tables
}

// CHECK-LABEL: sil_witness_table InheritedConformance2: InheritedProtocol1 module witness_tables
// CHECK-NOT: }
sil_witness_table InheritedConformance2: InheritedProtocol1 module witness_tables
// CHECK-LABEL: sil_witness_table InheritedConformance2: AnyProtocol module witness_tables
// CHECK-NOT: }
sil_witness_table InheritedConformance2: AnyProtocol module witness_tables


protocol Proto {
	func abc()
}

class DeadMethodClass : Proto {
	func abc()
}

// CHECK-LABEL: sil_witness_table DeadMethodClass: Proto module witness_tables
// CHECK: method #Proto.abc!1: nil
// CHECK: }
sil_witness_table DeadMethodClass: Proto module witness_tables {
  method #Proto.abc!1: nil
}