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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -emit-module -emit-module-path %t/weak_import_native_helper.swiftmodule -parse-as-library %S/Inputs/weak_import_native_helper.swift -enable-library-evolution
//
// RUN: %target-swift-frontend -disable-type-layout -primary-file %s -I %t -emit-ir | %FileCheck %s
// UNSUPPORTED: OS=windows-msvc
import weak_import_native_helper
// CHECK-DAG: @"$s25weak_import_native_helper23ProtocolWithWeakMembersP1TAC_AA05OtherE0Tn" = extern_weak global %swift.protocol_requirement
// CHECK-DAG: @"$s1T25weak_import_native_helper23ProtocolWithWeakMembersPTl" = extern_weak global %swift.protocol_requirement
// CHECK-DAG: @"$s25weak_import_native_helper23ProtocolWithWeakMembersP1fyyFTq" = extern_weak global %swift.method_descriptor
// CHECK-DAG: declare extern_weak swiftcc void @"$s25weak_import_native_helper23ProtocolWithWeakMembersPAAE1fyyF"(ptr, ptr, ptr noalias swiftself)
struct ConformsToProtocolWithWeakMembers : ProtocolWithWeakMembers {}
func testTopLevel() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper2fnyyF"()
fn()
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper12globalStoredSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper12globalStoredSivs"
let x = globalStored
globalStored = x
globalStored += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper14globalComputedSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper14globalComputedSivs"
let y = globalComputed
globalComputed = y
globalComputed += 1
}
func testStruct() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVACycfC"
var s = S()
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV2fnyyF"
s.fn()
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivM"
let x = s.storedProp
s.storedProp = x
s.storedProp += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivM"
let y = s.computedProp
s.computedProp = y
s.computedProp += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2icig"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2icis"
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2iciM"
let z = s[0]
s[0] = z
s[0] += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper5WeakSV0A6MemberyyF"
let w = WeakS()
w.weakMember()
}
func testEnum() {
// CHECK-DAG: @"$s25weak_import_native_helper1EO6strongyA2CmFWC" = external constant i32
_ = E.strong
// CHECK-DAG: @"$s25weak_import_native_helper1EO0A0yA2CmFWC" = extern_weak constant i32
_ = E.weak
// CHECK-DAG: @"$s25weak_import_native_helper1EO11strongAssocyACSicACmFWC" = external constant i32
_ = E.strongAssoc(0)
// CHECK-DAG: @"$s25weak_import_native_helper1EO0A5AssocyACSicACmFWC" = extern_weak constant i32
_ = E.weakAssoc(0)
}
func testClass() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1CCACycfC"
let c = C()
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1CC2fnyyFTj"
c.fn()
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivMTj"
let x = c.storedProp
c.storedProp = x
c.storedProp += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivMTj"
let y = c.computedProp
c.computedProp = y
c.computedProp += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2icigTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2icisTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2iciMTj"
let z = c[0]
c[0] = z
c[0] += 1
}
// CHECK-DAG: @"$s25weak_import_native_helper1CCACycfCTq" = extern_weak global %swift.method_descriptor
class Sub : C {
deinit {
// This is correctly a strong symbol reference; the class is not declared
// weak.
// CHECK-DAG: declare swiftcc {{.+}} @"$s25weak_import_native_helper1CCfd"
}
}
func testProtocolExistential(_ p: P) {
var mutP = p
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1PP2fnyyFTj"
p.fn()
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivMTj"
let x = p.prop
mutP.prop = x
mutP.prop += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2icigTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2icisTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2iciMTj"
let z = p[0]
mutP[0] = z
mutP[0] += 1
}
func testProtocolGeneric<Impl: P>(_ type: Impl.Type) {
// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1PPxycfCTj"
var mutP = type.init()
mutP.fn()
let x = mutP.prop
mutP.prop = x
mutP.prop += 1
let z = mutP[0]
mutP[0] = z
mutP[0] += 1
}
func testWeakTypes() -> [Any.Type] {
// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakSVMa"
// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakEOMa"
// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakCCMa"
// CHECK-DAG: @"$s25weak_import_native_helper5WeakPMp" = extern_weak global %swift.protocol
// CHECK-DAG: @"$s25weak_import_native_helper8GenericSVMn" = extern_weak global %swift.type_descriptor
// CHECK-DAG: @"$s25weak_import_native_helper8GenericEOMn" = extern_weak global %swift.type_descriptor
// CHECK-DAG: @"$s25weak_import_native_helper8GenericCCMn" = extern_weak global %swift.type_descriptor
return [WeakS.self, WeakE.self, WeakC.self, WeakP.self, GenericS<Int>.self, GenericE<Int>.self, GenericC<Int>.self]
}
// CHECK-DAG: @"$s25weak_import_native_helper5WeakCCMn" = extern_weak global %swift.type_descriptor
// CHECK-DAG: @"$s25weak_import_native_helper5WeakCCACycfCTq" = extern_weak global %swift.method_descriptor
class WeakSub: WeakC {
deinit {
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper5WeakCCfd"
}
}
// CHECK-DAG: @"$s25weak_import_native_helper8GenericCCACyxGycfCTq" = extern_weak global %swift.method_descriptor
class WeakGenericSub: GenericC<Int> {
deinit {
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper8GenericCCfd"
}
}
protocol RefinesP : BaseP {}
// CHECK-DAG: @"$s25weak_import_native_helper1SVAA5BasePAAWP" = extern_weak global ptr
extension S : RefinesP {}
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