remove warnings

Directory.Build.targets

@@ -0,0 +1,10 @@
+<Project>  
+  
+
+  <PropertyGroup Condition="'$(TargetFramework)' == 'net5.0'">
+    <DefineConstants>$(DefineConstants);NET5_0_OR_GREATER</DefineConstants>
+  </PropertyGroup>
+
+ 
+
+</Project>

Refit/RequestBuilderImplementation.cs

@@ -176,7 +176,7 @@ namespace Refit
             return (client, args) => rxFunc!.DynamicInvoke(client, args);
         }
 
-        async Task AddMultipartItemAsync(MultipartFormDataContent multiPartContent, string fileName, string parameterName, object itemValue)
+        void AddMultipartItem(MultipartFormDataContent multiPartContent, string fileName, string parameterName, object itemValue)
         {
 
             if (itemValue is HttpContent content)
@@ -242,7 +242,7 @@ namespace Refit
                     throw new InvalidOperationException("BaseAddress must be set on the HttpClient instance");
 
                 var factory = BuildRequestFactoryForMethod(restMethod, client.BaseAddress.AbsolutePath, restMethod.CancellationToken != null);
-                var rq = await factory(paramList).ConfigureAwait(false);
+                var rq = factory(paramList);
                 HttpResponseMessage? resp = null;
                 HttpContent? content = null;
                 var disposeResponse = true;
@@ -451,10 +451,9 @@ namespace Refit
             return kvps;
         }
 
-        Func<object[], Task<HttpRequestMessage>> BuildRequestFactoryForMethod(RestMethodInfo restMethod, string basePath, bool paramsContainsCancellationToken)
+        Func<object[], HttpRequestMessage> BuildRequestFactoryForMethod(RestMethodInfo restMethod, string basePath, bool paramsContainsCancellationToken)
         {
-
-            return async paramList =>
+            return paramList =>
             {
                 // make sure we strip out any cancellation tokens
                 if (paramsContainsCancellationToken)
@@ -685,12 +684,12 @@ namespace Refit
                     {
                         foreach (var item in enumerable!)
                         {
-                            await AddMultipartItemAsync(multiPartContent!, itemName, parameterName, item).ConfigureAwait(false);
+                            AddMultipartItem(multiPartContent!, itemName, parameterName, item);
                         }
                     }
                     else
                     {
-                        await AddMultipartItemAsync(multiPartContent!, itemName, parameterName, itemValue).ConfigureAwait(false);
+                        AddMultipartItem(multiPartContent!, itemName, parameterName, itemValue);
                     }
                 }
 
@@ -851,7 +850,7 @@ namespace Refit
                     throw new InvalidOperationException("BaseAddress must be set on the HttpClient instance");
 
                 var factory = BuildRequestFactoryForMethod(restMethod, client.BaseAddress.AbsolutePath, restMethod.CancellationToken != null);
-                var rq = await factory(paramList).ConfigureAwait(false);
+                var rq = factory(paramList);
 
                 var ct = CancellationToken.None;
 

azure-pipelines.yml

@@ -33,7 +33,7 @@ stages:
     - task: UseDotNet@2
       displayName: Use .NET Core 5.x SDK
       inputs:
-        version: 5.x
+        version: 5.0.x
         performMultiLevelLookup: true
         includePreviewVersions: true