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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
103 lines
4.5 KiB
Swift
103 lines
4.5 KiB
Swift
// RUN: %target-swift-frontend -prespecialize-generic-metadata -target %module-target-future -emit-ir %s -swift-version 4 | %FileCheck %s -DINT=i%target-ptrsize -DALIGNMENT=%target-alignment
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// REQUIRES: VENDOR=apple || OS=linux-gnu
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// UNSUPPORTED: CPU=i386 && OS=ios
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// UNSUPPORTED: CPU=armv7 && OS=ios
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// UNSUPPORTED: CPU=armv7s && OS=ios
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struct Struct<T> {
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var x: T
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}
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extension Struct: Equatable where T: Equatable {}
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extension Struct: Hashable where T: Hashable {}
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extension Struct: Codable where T: Codable {}
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enum Enum<T> {
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case a(T), b(T)
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}
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extension Enum: Equatable where T: Equatable {}
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extension Enum: Hashable where T: Hashable {}
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extension Enum: Codable where T: Codable {}
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final class Final<T> {
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var x: T
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init(x: T) { self.x = x }
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}
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extension Final: Encodable where T: Encodable {}
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extension Final: Decodable where T: Decodable {}
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class Nonfinal<T> {
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var x: T
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init(x: T) { self.x = x }
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}
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extension Nonfinal: Encodable where T: Encodable {}
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func doEquality<T: Equatable>(_: T) {}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s30synthesized_conformance_future8equalityyyF"()
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public func equality() {
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// CHECK: [[TMP:%.*]] = alloca %TSi
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// CHECK: call swiftcc void @"$s30synthesized_conformance_future6StructV1xACyxGx_tcfC"(ptr noalias {{[^,]*}}, ptr noalias [[TMP]], ptr @"$sSiN")
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// CHECK: [[Struct_Equatable:%.*]] = call ptr @"$s30synthesized_conformance_future6StructVySiGACyxGSQAASQRzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future10doEqualityyyxSQRzlF"(
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// CHECK-SAME: ptr noalias {{[^,]*}},
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// CHECK-SAME: ptr getelementptr inbounds (
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// CHECK-SAME: %swift.full_type,
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// CHECK-SAME: ptr @"$s30synthesized_conformance_future6StructVySiGMf",
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// CHECK-SAME: i32 0,
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// CHECK-SAME: i32 2
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// CHECK-SAME: ),
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// CHECK-SAME: ptr [[Struct_Equatable]]
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// CHECK-SAME: )
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doEquality(Struct(x: 1))
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// CHECK: [[Enum_Equatable:%.*]] = call ptr @"$s30synthesized_conformance_future4EnumOySiGACyxGSQAASQRzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future10doEqualityyyxSQRzlF"(
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// CHECK-SAME: ptr noalias {{%[^,]+}},
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// CHECK-SAME: ptr getelementptr inbounds (
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// CHECK-SAME: %swift.full_type,
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// CHECK-SAME: ptr @"$s30synthesized_conformance_future4EnumOySiGMf",
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// CHECK-SAME: i32 0,
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// CHECK-SAME: i32 2
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// CHECK-SAME: ),
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// CHECK-SAME: ptr [[Enum_Equatable]]
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// CHECK-SAME: )
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doEquality(Enum.a(1))
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}
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func doEncodable<T: Encodable>(_: T) {}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s30synthesized_conformance_future9encodableyyF"()
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public func encodable() {
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// CHECK: [[Struct_Encodable:%.*]] = call ptr @"$s30synthesized_conformance_future6StructVySiGACyxGSEAASeRzSERzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future11doEncodableyyxSERzlF"(
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// CHECK-SAME: ptr noalias {{[^,]*}},
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// CHECK-SAME: ptr getelementptr inbounds (
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// CHECK-SAME: %swift.full_type,
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// CHECK-SAME: ptr @"$s30synthesized_conformance_future6StructVySiGMf",
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// CHECK-SAME: i32 0,
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// CHECK-SAME: i32 2
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// CHECK-SAME: ),
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// CHECK-SAME: ptr [[Struct_Encodable]]
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// CHECK-SAME: )
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doEncodable(Struct(x: 1))
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// CHECK: [[Enum_Encodable:%.*]] = call ptr @"$s30synthesized_conformance_future4EnumOySiGACyxGSEAASeRzSERzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future11doEncodableyyxSERzlF"(
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// CHECK-SAME: ptr noalias {{[^,]*}},
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// CHECK-SAME: ptr getelementptr inbounds (
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// CHECK-SAME: %swift.full_type,
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// CHECK-SAME: ptr @"$s30synthesized_conformance_future4EnumOySiGMf"
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// CHECK-SAME: i32 0,
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// CHECK-SAME: i32 2
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// CHECK-SAME: ),
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// CHECK-SAME: ptr [[Enum_Encodable]]
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// CHECK-SAME: )
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doEncodable(Enum.a(1))
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// CHECK: [[Final_Encodable:%.*]] = call ptr @"$s30synthesized_conformance_future5FinalCySiGACyxGSEAASERzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future11doEncodableyyxSERzlF"(ptr noalias {{%.*}}, ptr {{%.*}}, ptr [[Final_Encodable]])
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doEncodable(Final(x: 1))
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// CHECK: [[Nonfinal_Encodable:%.*]] = call ptr @"$s30synthesized_conformance_future8NonfinalCySiGACyxGSEAASERzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s30synthesized_conformance_future11doEncodableyyxSERzlF"(ptr noalias {{%.*}}, ptr {{%.*}}, ptr [[Nonfinal_Encodable]])
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doEncodable(Nonfinal(x: 1))
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}
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