//===--- SwiftSettings.swift ----------------------------------------------===// // // This source file is part of the Swift.org open source project // // Copyright (c) 2014 - 2025 Apple Inc. and the Swift project authors // Licensed under Apache License v2.0 with Runtime Library Exception // // See https://swift.org/LICENSE.txt for license information // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors // //===----------------------------------------------------------------------===// #if $Macros @available(SwiftStdlib 9999, *) public struct SwiftSetting { public init() { fatalError("A SwiftSetting should never actually be constructed") } } @available(SwiftStdlib 9999, *) @freestanding(declaration) public macro SwiftSettings(_ settings: SwiftSetting...) = Builtin.SwiftSettingsMacro #endif