implicit operator UniTask<T> -> UniTask

src/UniTask/Assets/Plugins/UniTask/UniTask.cs

@@ -406,6 +406,11 @@ namespace Cysharp.Threading.Tasks
             return new UniTask(this.source, this.token);
         }
 
+        public static implicit operator UniTask(UniTask<T> self)
+        {
+            return self.AsUniTask();
+        }
+
         /// <summary>
         /// returns (bool IsCanceled, T Result) instead of throws OperationCanceledException.
         /// </summary>

src/UniTask/Assets/Scenes/SandboxMain.cs

@@ -134,6 +134,9 @@ public class SandboxMain : MonoBehaviour
         Application.logMessageReceived += Application_logMessageReceived;
 
 
+        UniTask<int> foo = UniTask.FromResult(10);
+        Foo(foo);
+
         //ucs = new UniTaskCompletionSource();
 
         //okButton.onClick.AddListener(async () =>
@@ -156,6 +159,10 @@ public class SandboxMain : MonoBehaviour
         });
     }
 
+    static void Foo(UniTask t)
+    {
+    }
+
     async UniTaskVoid Go(AsyncUpdateTrigger trigger, int i, CancellationToken ct)
     {
         await UniTask.Yield(PlayerLoopTiming.LastPostLateUpdate);