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4858cb6225
The use of 'nocapture' for parameters and return values is incorrect for C++ types, as they can actually capture a pointer into its own value (e.g. std::string in libstdc++) rdar://115062687
184 lines
7.7 KiB
Swift
184 lines
7.7 KiB
Swift
// RUN: %empty-directory(%t)
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// 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
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//
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// RUN: %target-swift-frontend -disable-type-layout -primary-file %s -I %t -emit-ir | %FileCheck %s
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// UNSUPPORTED: OS=windows-msvc
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import weak_import_native_helper
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// CHECK-DAG: @"$s25weak_import_native_helper23ProtocolWithWeakMembersP1TAC_AA05OtherE0Tn" = extern_weak global %swift.protocol_requirement
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// CHECK-DAG: @"$s1T25weak_import_native_helper23ProtocolWithWeakMembersPTl" = extern_weak global %swift.protocol_requirement
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// CHECK-DAG: @"$s25weak_import_native_helper23ProtocolWithWeakMembersP1fyyFTq" = extern_weak global %swift.method_descriptor
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// CHECK-DAG: declare extern_weak swiftcc void @"$s25weak_import_native_helper23ProtocolWithWeakMembersPAAE1fyyF"(ptr, ptr, ptr noalias swiftself)
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struct ConformsToProtocolWithWeakMembers : ProtocolWithWeakMembers {}
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func testTopLevel() {
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper2fnyyF"()
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fn()
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper12globalStoredSivg"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper12globalStoredSivs"
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let x = globalStored
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globalStored = x
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globalStored += 1
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper14globalComputedSivg"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper14globalComputedSivs"
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let y = globalComputed
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globalComputed = y
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globalComputed += 1
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}
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func testStruct() {
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVACycfC"
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var s = S()
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV2fnyyF"
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s.fn()
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivg"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivs"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV10storedPropSivM"
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let x = s.storedProp
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s.storedProp = x
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s.storedProp += 1
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivg"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivs"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SV12computedPropSivM"
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let y = s.computedProp
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s.computedProp = y
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s.computedProp += 1
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2icig"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2icis"
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1SVyS2iciM"
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let z = s[0]
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s[0] = z
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s[0] += 1
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper5WeakSV0A6MemberyyF"
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let w = WeakS()
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w.weakMember()
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}
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func testEnum() {
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// CHECK-DAG: @"$s25weak_import_native_helper1EO6strongyA2CmFWC" = external constant i32
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_ = E.strong
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// CHECK-DAG: @"$s25weak_import_native_helper1EO0A0yA2CmFWC" = extern_weak constant i32
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_ = E.weak
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// CHECK-DAG: @"$s25weak_import_native_helper1EO11strongAssocyACSicACmFWC" = external constant i32
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_ = E.strongAssoc(0)
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// CHECK-DAG: @"$s25weak_import_native_helper1EO0A5AssocyACSicACmFWC" = extern_weak constant i32
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_ = E.weakAssoc(0)
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}
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func testClass() {
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1CCACycfC"
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let c = C()
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1CC2fnyyFTj"
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c.fn()
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivgTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivsTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC10storedPropSivMTj"
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let x = c.storedProp
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c.storedProp = x
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c.storedProp += 1
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivgTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivsTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CC12computedPropSivMTj"
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let y = c.computedProp
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c.computedProp = y
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c.computedProp += 1
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2icigTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2icisTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1CCyS2iciMTj"
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let z = c[0]
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c[0] = z
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c[0] += 1
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}
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// CHECK-DAG: @"$s25weak_import_native_helper1CCACycfCTq" = extern_weak global %swift.method_descriptor
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class Sub : C {
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deinit {
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// This is correctly a strong symbol reference; the class is not declared
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// weak.
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// CHECK-DAG: declare swiftcc {{.+}} @"$s25weak_import_native_helper1CCfd"
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}
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}
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func testProtocolExistential(_ p: P) {
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var mutP = p
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1PP2fnyyFTj"
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p.fn()
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivgTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivsTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PP4propSivMTj"
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let x = p.prop
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mutP.prop = x
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mutP.prop += 1
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2icigTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2icisTj"
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper1PPyS2iciMTj"
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let z = p[0]
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mutP[0] = z
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mutP[0] += 1
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}
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func testProtocolGeneric<Impl: P>(_ type: Impl.Type) {
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// CHECK-DAG: declare extern_weak {{.+}} @"$s25weak_import_native_helper1PPxycfCTj"
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var mutP = type.init()
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mutP.fn()
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let x = mutP.prop
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mutP.prop = x
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mutP.prop += 1
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let z = mutP[0]
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mutP[0] = z
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mutP[0] += 1
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}
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func testWeakTypes() -> [Any.Type] {
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// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakSVMa"
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// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakEOMa"
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// CHECK-DAG: declare extern_weak swiftcc %swift.metadata_response @"$s25weak_import_native_helper5WeakCCMa"
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// CHECK-DAG: @"$s25weak_import_native_helper5WeakPMp" = extern_weak global %swift.protocol
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// CHECK-DAG: @"$s25weak_import_native_helper8GenericSVMn" = extern_weak global %swift.type_descriptor
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// CHECK-DAG: @"$s25weak_import_native_helper8GenericEOMn" = extern_weak global %swift.type_descriptor
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// CHECK-DAG: @"$s25weak_import_native_helper8GenericCCMn" = extern_weak global %swift.type_descriptor
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return [WeakS.self, WeakE.self, WeakC.self, WeakP.self, GenericS<Int>.self, GenericE<Int>.self, GenericC<Int>.self]
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}
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// CHECK-DAG: @"$s25weak_import_native_helper5WeakCCMn" = extern_weak global %swift.type_descriptor
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// CHECK-DAG: @"$s25weak_import_native_helper5WeakCCACycfCTq" = extern_weak global %swift.method_descriptor
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class WeakSub: WeakC {
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deinit {
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper5WeakCCfd"
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}
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}
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// CHECK-DAG: @"$s25weak_import_native_helper8GenericCCACyxGycfCTq" = extern_weak global %swift.method_descriptor
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class WeakGenericSub: GenericC<Int> {
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deinit {
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// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s25weak_import_native_helper8GenericCCfd"
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}
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}
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protocol RefinesP : BaseP {}
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// CHECK-DAG: @"$s25weak_import_native_helper1SVAA5BasePAAWP" = extern_weak global ptr
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extension S : RefinesP {}
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