Fix bazel linking

submodules/TelegramCore/Sources/CanSendMessagesToPeer.swift

@@ -3,6 +3,10 @@ import Postbox
 
 import SyncCore
 
+// Incuding at least one Objective-C class in a swift file ensures that it doesn't get stripped by the linker
+private final class LinkHelperClass: NSObject {
+}
+
 public func canSendMessagesToPeer(_ peer: Peer) -> Bool {
     if peer is TelegramUser || peer is TelegramGroup {
         return !peer.isDeleted

submodules/TelegramCore/Sources/MD5.swift

@@ -2,6 +2,10 @@ import Foundation
 import Postbox
 import CryptoUtils
 
+// Incuding at least one Objective-C class in a swift file ensures that it doesn't get stripped by the linker
+private final class LinkHelperClass: NSObject {
+}
+
 public extension MemoryBuffer {
     func md5Digest() -> Data {
         return CryptoMD5(self.memory, Int32(self.length))

submodules/TelegramCore/Sources/StringFormat.swift

@@ -1,3 +1,9 @@
+import Foundation
+
+// Incuding at least one Objective-C class in a swift file ensures that it doesn't get stripped by the linker
+private final class LinkHelperClass: NSObject {
+}
+
 public func dataSizeString(_ size: Int, forceDecimal: Bool = false, decimalSeparator: String = ".") -> String {
     return dataSizeString(Int64(size), forceDecimal: forceDecimal, decimalSeparator: decimalSeparator)
 }