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Revert "Revert "[cxx-interop][SwiftCompilerSources] Fix conversion between std::string and Swift.String"" #59353

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Merged
merged 1 commit into from
Jun 10, 2022
Merged

Revert "Revert "[cxx-interop][SwiftCompilerSources] Fix conversion between std::string and Swift.String"" #59353

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8 changes: 8 additions & 0 deletions SwiftCompilerSources/Sources/Basic/Utils.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
//===----------------------------------------------------------------------===//

@_exported import BasicBridging
import std

//===----------------------------------------------------------------------===//
// StringRef
Expand Down Expand Up @@ -60,6 +61,13 @@ extension String {
return c(BridgedStringRef(data: buffer.baseAddress, length: buffer.count))
}
}

/// Underscored to avoid name collision with the std overlay.
/// To be replaced with an overlay call once the CI uses SDKs built with Swift 5.8.
public init(_cxxString s: std.string) {
self.init(cString: s.c_str())
withExtendedLifetime(s) {}
}
}

extension Array {
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3 changes: 1 addition & 2 deletions SwiftCompilerSources/Sources/SIL/BasicBlock.swift
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Expand Up @@ -25,8 +25,7 @@ final public class BasicBlock : ListNode, CustomStringConvertible, HasShortDescr
public var function: Function { SILBasicBlock_getFunction(bridged).function }

public var description: String {
var s = SILBasicBlock_debugDescription(bridged)
return String(cString: s.c_str())
String(_cxxString: SILBasicBlock_debugDescription(bridged))
}
public var shortDescription: String { name }

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3 changes: 1 addition & 2 deletions SwiftCompilerSources/Sources/SIL/Function.swift
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Expand Up @@ -21,8 +21,7 @@ final public class Function : CustomStringConvertible, HasShortDescription {
}

final public var description: String {
var s = SILFunction_debugDescription(bridged)
return String(cString: s.c_str())
String(_cxxString: SILFunction_debugDescription(bridged))
}

public var shortDescription: String { name.string }
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3 changes: 1 addition & 2 deletions SwiftCompilerSources/Sources/SIL/GlobalVariable.swift
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Expand Up @@ -19,8 +19,7 @@ final public class GlobalVariable : CustomStringConvertible, HasShortDescription
}

public var description: String {
var s = SILGlobalVariable_debugDescription(bridged)
return String(cString: s.c_str())
String(_cxxString: SILGlobalVariable_debugDescription(bridged))
}

public var shortDescription: String { name.string }
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6 changes: 2 additions & 4 deletions SwiftCompilerSources/Sources/SIL/Instruction.swift
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Expand Up @@ -38,8 +38,7 @@ public class Instruction : ListNode, CustomStringConvertible, Hashable {
final public var function: Function { block.function }

final public var description: String {
var s = SILNode_debugDescription(bridgedNode)
return String(cString: s.c_str())
String(_cxxString: SILNode_debugDescription(bridgedNode))
}

final public var operands: OperandArray {
Expand Down Expand Up @@ -143,8 +142,7 @@ public class SingleValueInstruction : Instruction, Value {

public final class MultipleValueInstructionResult : Value {
final public var description: String {
var s = SILNode_debugDescription(bridgedNode)
return String(cString: s.c_str())
String(_cxxString: SILNode_debugDescription(bridgedNode))
}

public var instruction: Instruction {
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3 changes: 1 addition & 2 deletions SwiftCompilerSources/Sources/SIL/Value.swift
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Expand Up @@ -81,8 +81,7 @@ public enum Ownership {

extension Value {
public var description: String {
var s = SILNode_debugDescription(bridgedNode)
return String(cString: s.c_str())
String(_cxxString: SILNode_debugDescription(bridgedNode))
}

public var uses: UseList {
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3 changes: 0 additions & 3 deletions test/SILOptimizer/addr_escape_info.sil
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Expand Up @@ -2,9 +2,6 @@

// REQUIRES: swift_in_compiler

// rdar92963081
// UNSUPPORTED: OS=linux-gnu

sil_stage canonical

import Builtin
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3 changes: 0 additions & 3 deletions test/SILOptimizer/escape_info.sil
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Expand Up @@ -2,9 +2,6 @@

// REQUIRES: swift_in_compiler

// rdar92963081
// UNSUPPORTED: OS=linux-gnu


sil_stage canonical

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3 changes: 0 additions & 3 deletions test/SILOptimizer/ranges.sil
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Expand Up @@ -2,9 +2,6 @@

// REQUIRES: swift_in_compiler

// rdar92963081
// UNSUPPORTED: OS=linux-gnu


sil_stage canonical

Expand Down