preconcurrency

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:6.3.1
+// swift-tools-version:5.8
 import PackageDescription
 
 let package = Package(

Sources/App/configure.swift

@@ -19,7 +19,7 @@ public func configure(_ app: Application) async throws {
     switch app.environment {
     case .development:
         envHost = "localhost"
-        envPort = 5432
+        envPort = 5433
     default:
         envHost = "vapor.prelub.com"
         envPort = 5432

Sources/App/entrypoint.swift

@@ -1,7 +1,11 @@
-import Vapor
+@preconcurrency import Vapor
 import Dispatch
 import Logging
 
+private struct UncheckedApplication: @unchecked Sendable {
+    let app: Application
+}
+
 /// This extension is temporary and can be removed once Vapor gets this support.
 private extension Vapor.Application {
     static let baseExecutionQueue = DispatchQueue(label: "vapor.codes.entrypoint")
@@ -33,21 +37,5 @@ enum Entrypoint {
         try await app.runFromAsyncMainEntrypoint()
     }
 }
-extension Application {
-    static let entrypointQueue = DispatchQueue(label: "app.entrypoint")
 
-    func runAsync() async throws {
-        nonisolated(unsafe) let app = self
-        try await withCheckedThrowingContinuation { (continuation: CheckedContinuation<Void, Error>) in
-            Application.entrypointQueue.async {
-                do {
-                    try app.run()
-                    continuation.resume()
-                } catch {
-                    continuation.resume(throwing: error)
-                }
-            }
-        }
-    }
-}