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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -emit-module -emit-module-path %t/weaklinked_import_helper.swiftmodule -parse-as-library %S/Inputs/weaklinked_import_helper.swift -enable-library-evolution
//
// RUN: %target-swift-frontend -primary-file %s -I %t -emit-ir | %FileCheck %s
// UNSUPPORTED: OS=windows-msvc
@_weakLinked import weaklinked_import_helper
// CHECK-DAG: @"$s24weaklinked_import_helper12ConcreteTypeVAA13OtherProtocolAAWP" = extern_weak global ptr
// CHECK-DAG: @"$s24weaklinked_import_helper12ConcreteTypeVMn" = extern_weak global %swift.type_descriptor
// CHECK-DAG: @"$s24weaklinked_import_helper17ProtocolWithAssocMp" = extern_weak global %swift.protocol
// CHECK-DAG: @"$s24weaklinked_import_helper17ProtocolWithAssocP1TAC_AA05OtherD0Tn" = extern_weak global %swift.protocol_requirement
// CHECK-DAG: @"$s1T24weaklinked_import_helper17ProtocolWithAssocPTl" = extern_weak global %swift.protocol_requirement
// CHECK-DAG: @"$s24weaklinked_import_helper17ProtocolWithAssocP1fyyFTq" = extern_weak global %swift.method_descriptor
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper17ProtocolWithAssocPAAE1fyyF"
struct ConformsToProtocolWithAssoc: ProtocolWithAssoc {}
func testTopLevel() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper2fnyyF"()
fn()
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper12globalStoredSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper12globalStoredSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper12globalStoredSivM"
let x = globalStored
globalStored = x
globalStored += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper14globalComputedSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper14globalComputedSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper14globalComputedSivM"
let y = globalComputed
globalComputed = y
globalComputed += 1
}
func testStruct() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SVMa"
_ = MemoryLayout<S>.size
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SVACycfC"
var s = S()
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV2fnyyF"
s.fn()
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV10storedPropSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV10storedPropSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV10storedPropSivM"
let x = s.storedProp
s.storedProp = x
s.storedProp += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV12computedPropSivg"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV12computedPropSivs"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SV12computedPropSivM"
let y = s.computedProp
s.computedProp = y
s.computedProp += 1
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SVyS2icig"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SVyS2icis"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1SVyS2iciM"
let z = s[0]
s[0] = z
s[0] += 1
}
func testEnum() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1EOMa"
_ = MemoryLayout<E>.size
// CHECK-DAG: @"$s24weaklinked_import_helper1EO5basicyA2CmFWC" = extern_weak constant i32
_ = E.basic
// CHECK-DAG: @"$s24weaklinked_import_helper1EO5assocyACSicACmFWC" = extern_weak constant i32
_ = E.assoc(0)
}
func testClass() {
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1CCMa"
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1CCACycfC"
let c = C()
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1CC2fnyyFTj"
c.fn()
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC10storedPropSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC10storedPropSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC10storedPropSivMTj"
let x = c.storedProp
c.storedProp = x
c.storedProp += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC12computedPropSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC12computedPropSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CC12computedPropSivMTj"
let y = c.computedProp
c.computedProp = y
c.computedProp += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CCyS2icigTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CCyS2icisTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CCyS2iciMTj"
let z = c[0]
c[0] = z
c[0] += 1
}
// CHECK-DAG: @"$s24weaklinked_import_helper1CCMn" = extern_weak global %swift.type_descriptor
// CHECK-DAG: @"$s24weaklinked_import_helper1CCACycfCTq" = extern_weak global %swift.method_descriptor
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CCACycfc"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1CCfd"
class Sub: C {}
func testProtocolExistential(_ p: P) {
var mutP = p
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1PP2fnyyFTj"
p.fn()
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PP4propSivgTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PP4propSivsTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PP4propSivMTj"
let x = p.prop
mutP.prop = x
mutP.prop += 1
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PPyS2icigTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PPyS2icisTj"
// CHECK-DAG: declare extern_weak swiftcc {{.+}} @"$s24weaklinked_import_helper1PPyS2iciMTj"
let z = p[0]
mutP[0] = z
mutP[0] += 1
}
func testProtocolGeneric<Impl: P>(_ type: Impl.Type) {
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper1PPxycfCTj"
var mutP = type.init()
mutP.fn()
let x = mutP.prop
mutP.prop = x
mutP.prop += 1
let z = mutP[0]
mutP[0] = z
mutP[0] += 1
}
// CHECK-DAG: @"$s24weaklinked_import_helper5BasePMp" = extern_weak global %swift.protocol
protocol RefinesP: BaseP {}
// CHECK-DAG: @"$s24weaklinked_import_helper1SVAA5BasePAAWP" = extern_weak global ptr
// CHECK-DAG: @"$s24weaklinked_import_helper1SVMn" = extern_weak global %swift.type_descriptor
extension S: RefinesP {}
func testInlining() {
// CHECK-DAG: define linkonce_odr hidden {{.+}} @"$s24weaklinked_import_helper22alwaysEmitIntoClientFnyyF"()
// CHECK-DAG: declare extern_weak {{.+}} @"$s24weaklinked_import_helper18usableFromInlineFnyyF"
alwaysEmitIntoClientFn()
}
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