Remove commented-out code for future directions

Author: jrflat

Sources/System/FileSystem/Identifiers.swift

@@ -62,28 +62,6 @@ public struct DeviceID: RawRepresentable, Sendable, Hashable, Codable {
   /// Creates a strongly-typed `DeviceID` from the raw C value.
   @_alwaysEmitIntoClient
   public init(_ rawValue: CInterop.DeviceID) { self.rawValue = rawValue }
-
-  // TODO: API review for ID wrapper functionality
-
-//  /// Creates a `DeviceID` from the given major and minor device numbers.
-//  ///
-//  /// The corresponding C function is `makedev()`.
-//  @_alwaysEmitIntoClient
-//  private static func make(major: CUnsignedInt, minor: CUnsignedInt) -> DeviceID {
-//    DeviceID(rawValue: system_makedev(major, minor))
-//  }
-//
-//  /// The major device number
-//  ///
-//  /// The corresponding C function is `major()`.
-//  @_alwaysEmitIntoClient
-//  private var major: CInt { system_major(rawValue) }
-//
-//  /// The minor device number
-//  ///
-//  /// The corresponding C function is `minor()`.
-//  @_alwaysEmitIntoClient
-//  private var minor: CInt { system_minor(rawValue) }
 }
 
 /// A Swift wrapper of the C `ino_t` type.

Sources/System/FileSystem/Stat.swift

@@ -85,17 +85,6 @@ public struct Stat: RawRepresentable, Sendable {
     @available(macOS 26.0, iOS 26.0, tvOS 26.0, watchOS 26.0, visionOS 26.0, *)
     public static var resolveBeneath: Flags { Flags(rawValue: _AT_RESOLVE_BENEATH) }
     #endif
-
-    // TODO: Re-enable when _GNU_SOURCE can be defined.
-//    #if os(FreeBSD) || os(Linux) || os(Android)
-//    /// If the path is an empty string (or `NULL` since Linux 6.11),
-//    /// return information about the given file descriptor.
-//    ///
-//    /// The corresponding C constant is `AT_EMPTY_PATH`.
-//    /// - Note: Only available on FreeBSD, Linux, and Android.
-//    @_alwaysEmitIntoClient
-//    public static var emptyPath: Flags { Flags(rawValue: _AT_EMPTY_PATH) }
-//    #endif
   }
 
   // MARK: Initializers
@@ -520,59 +509,6 @@ public struct Stat: RawRepresentable, Sendable {
   }
   #endif
 
-  // TODO: Investigate changing time properties to UTCClock.Instant once available.
-
-//  /// Time of last access, given as a `UTCClock.Instant`
-//  ///
-//  /// The corresponding C property is `st_atim` (or `st_atimespec` on Darwin).
-//  public var accessTime: UTCClock.Instant {
-//    get {
-//      UTCClock.systemEpoch.advanced(by: Duration(st_atim))
-//    }
-//    set {
-//      st_atim = timespec(UTCClock.systemEpoch.duration(to: newValue))
-//    }
-//  }
-//
-//  /// Time of last modification, given as a `UTCClock.Instant`
-//  ///
-//  /// The corresponding C property is `st_mtim` (or `st_mtimespec` on Darwin).
-//  public var modificationTime: UTCClock.Instant {
-//    get {
-//      UTCClock.systemEpoch.advanced(by: Duration(st_mtim))
-//    }
-//    set {
-//      st_mtim = timespec(UTCClock.systemEpoch.duration(to: newValue))
-//    }
-//  }
-//
-//  /// Time of last status (inode) change, given as a `UTCClock.Instant`
-//  ///
-//  /// The corresponding C property is `st_ctim` (or `st_ctimespec` on Darwin).
-//  public var changeTime: UTCClock.Instant {
-//    get {
-//      UTCClock.systemEpoch.advanced(by: Duration(st_ctim))
-//    }
-//    set {
-//      st_ctim = timespec(UTCClock.systemEpoch.duration(to: newValue))
-//    }
-//  }
-//
-//  #if SYSTEM_PACKAGE_DARWIN || os(FreeBSD)
-//  /// Time of file creation, given as a `UTCClock.Instant`
-//  ///
-//  /// The corresponding C property is `st_birthtim` (or `st_birthtimespec` on Darwin).
-//  /// - Note: Only available on Darwin and FreeBSD.
-//  public var creationTime: UTCClock.Instant {
-//    get {
-//      UTCClock.systemEpoch.advanced(by: Duration(st_birthtim))
-//    }
-//    set {
-//      st_birthtim = timespec(UTCClock.systemEpoch.duration(to: newValue))
-//    }
-//  }
-//  #endif
-
   #if SYSTEM_PACKAGE_DARWIN || os(FreeBSD) || os(OpenBSD)
   /// File flags
   ///

Sources/System/Internals/Exports.swift

@@ -103,19 +103,6 @@ internal func system_fstat(_ fd: CInt, _ s: inout CInterop.Stat) -> Int32 {
 internal func system_fstatat(_ fd: CInt, _ p: UnsafePointer<CChar>, _ s: inout CInterop.Stat, _ flags: CInt) -> Int32 {
   fstatat(fd, p, &s, flags)
 }
-
-@usableFromInline
-internal func system_major(_ dev: CInterop.DeviceID) -> CInt {
-  numericCast((dev >> 24) & 0xff)
-}
-@usableFromInline
-internal func system_minor(_ dev: CInterop.DeviceID) -> CInt {
-  numericCast(dev & 0xffffff)
-}
-@usableFromInline
-internal func system_makedev(_ maj: CUnsignedInt, _ min: CUnsignedInt) -> CInterop.DeviceID {
-  CInterop.DeviceID((maj << 24) | min)
-}
 #endif
 
 // Convention: `system_platform_foo` is a