Fixed default values of enums

src/HotChocolate/Core/src/Types/Types/Descriptors/ArgumentDescriptorBase~1.cs

@@ -1,4 +1,5 @@
 using System;
+using HotChocolate.Internal;
 using HotChocolate.Language;
 using HotChocolate.Properties;
 using HotChocolate.Types.Descriptors.Definitions;
@@ -102,9 +103,11 @@ public void DefaultValue(object value)
             }
             else
             {
-                Definition.SetMoreSpecificType(
-                    Context.TypeInspector.GetType(value.GetType()),
-                    TypeContext.Input);
+                IExtendedType type = Context.TypeInspector.GetType(value.GetType());
+                ExtendedTypeReference reference = TypeReference.Create(type, TypeContext.Input);
+
+                Definition.SetMoreSpecificType(type, TypeContext.Input);
+                Definition.Dependencies.Add(new(reference, TypeDependencyKind.Completed));
                 Definition.RuntimeDefaultValue = value;
                 Definition.DefaultValue = null;
             }

src/HotChocolate/Core/test/Types.Tests/Types/InputObjectTypeTests.cs

@@ -772,7 +772,15 @@ public class InputWithDefault
             [DefaultValue(null)]
             public string WithNullDefault { get; set; }
 
+            [DefaultValue(FooEnum.Bar)]
+            public FooEnum Enum { get; set; }
+
             public string WithoutDefault { get; set; }
         }
+
+        public enum FooEnum
+        {
+            Bar, Baz
+        }
     }
 }

src/HotChocolate/Core/test/Types.Tests/Types/__snapshots__/InputObjectTypeTests.Input_Infer_Default_Values.snap

@@ -9,9 +9,15 @@ type Query {
 input InputWithDefaultInput {
   withStringDefault: String = "abc"
   withNullDefault: String
+  enum: FooEnum! = BAR
   withoutDefault: String
 }
 
+enum FooEnum {
+  BAR
+  BAZ
+}
+
 "The `@defer` directive may be provided for fragment spreads and inline fragments to inform the executor to delay the execution of the current fragment to indicate deprioritization of the current fragment. A query with `@defer` directive will cause the request to potentially return multiple responses, where non-deferred data is delivered in the initial response and data deferred is delivered in a subsequent response. `@include` and `@skip` take precedence over `@defer`."
 directive @defer("If this argument label has a value other than null, it will be passed on to the result of this defer directive. This label is intended to give client applications a way to identify to which fragment a deferred result belongs to." label: String "Deferred when true." if: Boolean) on FRAGMENT_SPREAD | INLINE_FRAGMENT