Fixed remaining warnings

Author: Bart Koelman

test/JsonApiDotNetCoreExampleTests/ExampleIntegrationTestContext.cs

@@ -1,3 +1,4 @@
+using JetBrains.Annotations;
 using JsonApiDotNetCoreExample.Startups;
 using Microsoft.EntityFrameworkCore;
 using TestBuildingBlocks;
@@ -13,6 +14,7 @@ namespace JsonApiDotNetCoreExampleTests
     /// <typeparam name="TDbContext">
     /// The EF Core database context, which can be defined in the test project.
     /// </typeparam>
+    [UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]
     public sealed class ExampleIntegrationTestContext<TStartup, TDbContext> : BaseIntegrationTestContext<TStartup, EmptyStartup, TDbContext>
         where TStartup : class
         where TDbContext : DbContext

test/UnitTests/Builders/ResourceGraphBuilderTests.cs

@@ -113,8 +113,11 @@ public sealed class TestResource : Identifiable
             public ISet<RelatedResource> RelatedResources { get; set; }
         }
 
+        [UsedImplicitly(ImplicitUseTargetFlags.Members)]
         public sealed class RelatedResource : Identifiable
         {
+            [Attr]
+            public string Unused { get; set; }
         }
     }
 }

test/UnitTests/ResourceHooks/DiscoveryTests.cs

@@ -6,6 +6,7 @@
 using JsonApiDotNetCore.Hooks.Internal.Discovery;
 using JsonApiDotNetCore.Hooks.Internal.Execution;
 using JsonApiDotNetCore.Resources;
+using JsonApiDotNetCore.Resources.Annotations;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging.Abstractions;
 using Xunit;
@@ -65,8 +66,11 @@ private IServiceProvider MockProvider<TResource>(object service)
             return services.BuildServiceProvider();
         }
 
+        [UsedImplicitly(ImplicitUseTargetFlags.Members)]
         public sealed class Dummy : Identifiable
         {
+            [Attr]
+            public string Unused { get; set; }
         }
 
         [UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]
@@ -87,8 +91,11 @@ public override void AfterDelete(HashSet<Dummy> resources, ResourcePipeline pipe
             }
         }
 
+        [UsedImplicitly(ImplicitUseTargetFlags.Members)]
         public sealed class AnotherDummy : Identifiable
         {
+            [Attr]
+            public string Unused { get; set; }
         }
 
         public abstract class ResourceDefinitionBase<T> : ResourceHooksDefinition<T>
@@ -118,8 +125,11 @@ public AnotherDummyResourceDefinition()
             }
         }
 
+        [UsedImplicitly(ImplicitUseTargetFlags.Members)]
         public sealed class YetAnotherDummy : Identifiable
         {
+            [Attr]
+            public string Unused { get; set; }
         }
 
         [UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]

test/UnitTests/ResourceHooks/NotTargeted.cs

@@ -1,7 +1,9 @@
+using JetBrains.Annotations;
 using JsonApiDotNetCore.Resources;
 
 namespace UnitTests.ResourceHooks
 {
+    [UsedImplicitly(ImplicitUseKindFlags.InstantiatedNoFixedConstructorSignature)]
     internal sealed class NotTargeted : Identifiable
     {
     }