Raise minimum Swift version for async/await

Sources/Examples/Echo/AsyncAwaitRuntime/ArgumentParser+AsyncAwait.swift

@@ -17,7 +17,7 @@
 /// NOTE: This file should be removed when the `async` branch of `swift-argument-parser` has been
 ///       released: https://github.com/apple/swift-argument-parser/tree/async
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import ArgumentParser
 

Sources/Examples/Echo/AsyncAwaitRuntime/main.swift

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import ArgumentParser
 import EchoImplementation

Sources/Examples/Echo/Implementation/EchoAsyncProvider.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 import EchoModel
 import GRPC
 
@@ -69,4 +69,4 @@ public final class EchoAsyncProvider: Echo_EchoAsyncProvider {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/Examples/Echo/Model/echo.grpc.swift

@@ -157,7 +157,7 @@ public final class Echo_EchoClient: Echo_EchoClientProtocol {
   }
 }
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 public protocol Echo_EchoAsyncClientProtocol: GRPCClient {
   static var serviceDescriptor: GRPCServiceDescriptor { get }
@@ -329,7 +329,7 @@ public struct Echo_EchoAsyncClient: Echo_EchoAsyncClientProtocol {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Echo_EchoClientInterceptorFactoryProtocol {
 
@@ -573,7 +573,7 @@ extension Echo_EchoProvider {
     }
   }
 }
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// To implement a server, implement an object which conforms to this protocol.
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
@@ -669,7 +669,7 @@ extension Echo_EchoAsyncProvider {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Echo_EchoServerInterceptorFactoryProtocol {
 

Sources/Examples/HelloWorld/Model/helloworld.grpc.swift

@@ -84,7 +84,7 @@ public final class Helloworld_GreeterClient: Helloworld_GreeterClientProtocol {
   }
 }
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 /// The greeting service definition.
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 public protocol Helloworld_GreeterAsyncClientProtocol: GRPCClient {
@@ -152,7 +152,7 @@ public struct Helloworld_GreeterAsyncClient: Helloworld_GreeterAsyncClientProtoc
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Helloworld_GreeterClientInterceptorFactoryProtocol {
 
@@ -214,7 +214,7 @@ extension Helloworld_GreeterProvider {
     }
   }
 }
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// The greeting service definition.
 ///
@@ -265,7 +265,7 @@ extension Helloworld_GreeterAsyncProvider {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Helloworld_GreeterServerInterceptorFactoryProtocol {
 

Sources/Examples/RouteGuide/Client/main.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 import ArgumentParser
 import Foundation
 import GRPC
@@ -274,4 +274,4 @@ if #available(macOS 12, *) {
 }
 #else
 fatalError("The RouteGuide example requires Swift concurrency features.")
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/Examples/RouteGuide/Model/route_guide.grpc.swift

@@ -175,7 +175,7 @@ public final class Routeguide_RouteGuideClient: Routeguide_RouteGuideClientProto
   }
 }
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 /// Interface exported by the server.
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 public protocol Routeguide_RouteGuideAsyncClientProtocol: GRPCClient {
@@ -348,7 +348,7 @@ public struct Routeguide_RouteGuideAsyncClient: Routeguide_RouteGuideAsyncClient
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Routeguide_RouteGuideClientInterceptorFactoryProtocol {
 
@@ -492,7 +492,7 @@ extension Routeguide_RouteGuideProvider {
     }
   }
 }
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// Interface exported by the server.
 ///
@@ -606,7 +606,7 @@ extension Routeguide_RouteGuideAsyncProvider {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 public protocol Routeguide_RouteGuideServerInterceptorFactoryProtocol {
 

Sources/Examples/RouteGuide/Server/RouteGuideProvider.swift

@@ -19,7 +19,7 @@ import NIOConcurrencyHelpers
 import NIOCore
 import RouteGuideModel
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 internal final class RouteGuideProvider: Routeguide_RouteGuideAsyncProvider {
@@ -130,7 +130,7 @@ internal final actor Notes {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)
 
 private func degreesToRadians(_ degrees: Double) -> Double {
   return degrees * .pi / 180.0

Sources/Examples/RouteGuide/Server/main.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 import ArgumentParser
 import struct Foundation.Data
 import struct Foundation.URL
@@ -76,4 +76,4 @@ if #available(macOS 12, *) {
 }
 #else
 fatalError("The RouteGuide example requires Swift concurrency support.")
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/GRPC/AsyncAwaitSupport/AsyncWriter.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 import NIOCore
 
 /// An asynchronous writer which forwards messages to a delegate.
@@ -334,4 +334,4 @@ internal protocol AsyncWriterDelegate: AnyObject {
   func writeEnd(_ end: End)
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/GRPC/AsyncAwaitSupport/Call+AsyncRequestStreamWriter.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 extension Call {
@@ -30,4 +30,4 @@ extension Call {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/GRPC/AsyncAwaitSupport/CancellationError+GRPCStatusTransformable.swift

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 extension CancellationError: GRPCStatusTransformable {

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncBidirectionalStreamingCall.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import NIOHPACK
 

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncClientStreamingCall.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import NIOHPACK
 

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncRequestStream.swift

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// This is currently a wrapper around AsyncThrowingStream because we want to be
 /// able to swap out the implementation for something else in the future.

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncRequestStreamWriter.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// An object allowing the holder -- a client -- to send requests on an RPC.
 ///
@@ -124,4 +124,4 @@ extension GRPCAsyncRequestStreamWriter {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncResponseStream.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// This is currently a wrapper around AsyncThrowingStream because we want to be
 /// able to swap out the implementation for something else in the future.

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncResponseStreamWriter.swift

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// Writer for server-streaming RPC handlers to provide responses.
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncServerCallContext.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import Logging
 import NIOConcurrencyHelpers

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncServerHandler.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import NIOCore
 import NIOHPACK

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncServerStreamingCall.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import NIOHPACK
 

Sources/GRPC/AsyncAwaitSupport/GRPCAsyncUnaryCall.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import NIOHPACK
 

Sources/GRPC/AsyncAwaitSupport/GRPCChannel+AsyncAwaitSupport.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import SwiftProtobuf
 

Sources/GRPC/AsyncAwaitSupport/GRPCClient+AsyncAwaitSupport.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 import SwiftProtobuf
 

Sources/GRPC/AsyncAwaitSupport/PassthroughMessageSequence.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 
 /// An ``AsyncSequence`` adapter for a ``PassthroughMessageSource``.`
 @available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
@@ -55,4 +55,4 @@ internal struct PassthroughMessageSequence<Element, Failure: Error>: AsyncSequen
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)

Sources/GRPC/AsyncAwaitSupport/PassthroughMessageSource.swift

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#if compiler(>=5.5.2) && canImport(_Concurrency)
+#if compiler(>=5.6)
 import NIOConcurrencyHelpers
 import NIOCore
 
@@ -160,4 +160,4 @@ internal final class PassthroughMessageSource<Element, Failure: Error> {
   }
 }
 
-#endif // compiler(>=5.5.2) && canImport(_Concurrency)
+#endif // compiler(>=5.6)