Adjust method ordering.

Author: tillig

src/Autofac/Core/Resolving/Middleware/CircularDependencyDetectorMiddleware.cs

@@ -58,6 +58,32 @@ public void Execute(ResolveRequestContext context, Action<ResolveRequestContext>
         }
     }
 
+    /// <inheritdoc/>
+    public override string ToString() => nameof(CircularDependencyDetectorMiddleware);
+
+    private static string CreateDependencyGraphTo(IComponentRegistration registration, IEnumerable<ResolveRequestContext> requestStack)
+    {
+        if (registration == null)
+        {
+            throw new ArgumentNullException(nameof(registration));
+        }
+
+        if (requestStack == null)
+        {
+            throw new ArgumentNullException(nameof(requestStack));
+        }
+
+        var dependencyGraph = Display(registration);
+
+        return requestStack.Select(a => a.Registration)
+            .Aggregate(dependencyGraph, (current, requestor) => Display(requestor) + " -> " + current);
+    }
+
+    private static string Display(IComponentRegistration registration)
+    {
+        return registration.Activator.DisplayName();
+    }
+
     private void ExecuteCore(ResolveRequestContext context, Action<ResolveRequestContext> next)
     {
         if (context.Operation is not IDependencyTrackingResolveOperation dependencyTrackingResolveOperation)
@@ -116,30 +142,4 @@ private void ExecuteCore(ResolveRequestContext context, Action<ResolveRequestCon
             requestStack.Pop();
         }
     }
-
-    /// <inheritdoc/>
-    public override string ToString() => nameof(CircularDependencyDetectorMiddleware);
-
-    private static string CreateDependencyGraphTo(IComponentRegistration registration, IEnumerable<ResolveRequestContext> requestStack)
-    {
-        if (registration == null)
-        {
-            throw new ArgumentNullException(nameof(registration));
-        }
-
-        if (requestStack == null)
-        {
-            throw new ArgumentNullException(nameof(requestStack));
-        }
-
-        var dependencyGraph = Display(registration);
-
-        return requestStack.Select(a => a.Registration)
-            .Aggregate(dependencyGraph, (current, requestor) => Display(requestor) + " -> " + current);
-    }
-
-    private static string Display(IComponentRegistration registration)
-    {
-        return registration.Activator.DisplayName();
-    }
 }