Introduce ImplicitUsings (#228)

Author: sungam3r

.editorconfig

@@ -259,4 +259,7 @@ dotnet_naming_style.end_in_async_style.required_suffix = Async
 dotnet_naming_rule.async_methods_end_in_async.severity = suggestion
 
 # Remove unnecessary import https://docs.microsoft.com/en-us/dotnet/fundamentals/code-analysis/style-rules/ide0005
-dotnet_diagnostic.IDE0005.severity = warning
+dotnet_diagnostic.IDE0005.severity = error
+
+# Enforce formatting https://docs.microsoft.com/en-us/dotnet/fundamentals/code-analysis/style-rules/formatting-rules#rule-id-ide0055-fix-formatting
+dotnet_diagnostic.IDE0055.severity = error

src/Directory.Build.props

@@ -21,6 +21,7 @@
     <ContinuousIntegrationBuild Condition="'$(GITHUB_ACTIONS)' == 'true'">True</ContinuousIntegrationBuild>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
     <PackageReadmeFile Condition="'$(IsPackable)' == 'true'">README.md</PackageReadmeFile>
   </PropertyGroup>
 

src/GraphQLParser.ApiTests/ApiApprovalTests.cs

@@ -1,7 +1,4 @@
-using System;
 using System.Diagnostics;
-using System.IO;
-using System.Linq;
 using System.Reflection;
 using System.Xml.Linq;
 using PublicApiGenerator;

src/GraphQLParser.Benchmarks/Benchmarks/BenchmarkBase.cs

@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using BenchmarkDotNet.Attributes;
 
 namespace GraphQLParser.Benchmarks;

src/GraphQLParser.Benchmarks/Benchmarks/ParserBenchmark.cs

@@ -1,7 +1,5 @@
-using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Globalization;
-using System.Linq;
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Order;

src/GraphQLParser.Benchmarks/Program.cs

@@ -1,6 +1,3 @@
-using System;
-using System.IO;
-using System.Threading;
 using BenchmarkDotNet.Running;
 
 namespace GraphQLParser.Benchmarks;

src/GraphQLParser.Tests/Extensions.cs

@@ -1,7 +1,3 @@
-using System;
-using System.IO;
-using GraphQLParser.AST;
-
 namespace GraphQLParser.Tests;
 
 internal static class ParserTestExtensions

src/GraphQLParser.Tests/GraphQLParser.Tests.csproj

@@ -36,4 +36,10 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <Using Include="GraphQLParser.AST" />
+    <Using Include="Shouldly" />
+    <Using Include="Xunit" />
+  </ItemGroup>
+
 </Project>

src/GraphQLParser.Tests/Issues/Issue127.cs

@@ -1,7 +1,3 @@
-using GraphQLParser.AST;
-using Shouldly;
-using Xunit;
-
 namespace GraphQLParser.Tests;
 
 // https://github.com/graphql-dotnet/parser/issues/127

src/GraphQLParser.Tests/Issues/Issue2478_GraphQL_NET.cs

@@ -1,8 +1,3 @@
-using System.Linq;
-using GraphQLParser.AST;
-using Shouldly;
-using Xunit;
-
 namespace GraphQLParser.Tests;
 
 public class Issue2478_GraphQL_NET