Merge pull request #3628 from sharwell/update-analyzers

sharwell · web-flow · commit 0bd348090544 · 2023-04-08T15:23:47.000-05:00
Update to Microsoft.CodeAnalysis.Analyzers 3.3.5-beta1.23205.2
diff --git a/NuGet.config b/NuGet.config
@@ -5,6 +5,7 @@
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
     <add key="dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />
+    <add key="dotnet8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet8/nuget/v3/index.json" />
 
     <!-- Uncomment this to test unpublished builds from the AppVeyor feed. -->
     <!--<add key="appveyor-stylecop" value="https://ci.appveyor.com/nuget/stylecopanalyzers" />-->
diff --git a/StyleCop.Analyzers/Directory.Build.props b/StyleCop.Analyzers/Directory.Build.props
@@ -13,6 +13,7 @@
     <LangVersion>10</LangVersion>
     <Nullable>enable</Nullable>
     <WarningLevel>99</WarningLevel>
+    <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(BuildingInsideVisualStudio)' != 'true'">
@@ -47,7 +48,7 @@
     <PackageReference Include="AsyncUsageAnalyzers" Version="1.0.0-alpha003" PrivateAssets="all" />
     <PackageReference Include="DotNetAnalyzers.DocumentationAnalyzers" Version="1.0.0-beta.46" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.435" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.5-beta1.23205.2" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeStyle" Version="4.0.1" PrivateAssets="all" />
   </ItemGroup>
 
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/GeneratorSyntaxExtensions.cs b/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/GeneratorSyntaxExtensions.cs
@@ -3,7 +3,6 @@
 
 namespace StyleCop.Analyzers.CodeGeneration
 {
-    using System;
     using Microsoft.CodeAnalysis;
     using Microsoft.CodeAnalysis.CSharp;
 
@@ -13,7 +12,7 @@ public static TSyntax WithLeadingBlankLine<TSyntax>(this TSyntax syntax)
             where TSyntax : SyntaxNode
         {
             return syntax.WithLeadingTrivia(SyntaxFactory.TriviaList(
-                SyntaxFactory.PreprocessingMessage(Environment.NewLine)));
+                SyntaxFactory.PreprocessingMessage(XmlSyntaxFactory.CrLf)));
         }
     }
 }
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/OperationLightupGenerator.cs b/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/OperationLightupGenerator.cs
@@ -16,7 +16,6 @@ namespace StyleCop.Analyzers.CodeGeneration
     using Microsoft.CodeAnalysis;
     using Microsoft.CodeAnalysis.CSharp;
     using Microsoft.CodeAnalysis.CSharp.Syntax;
-    using Microsoft.CodeAnalysis.Text;
 
     [Generator]
     internal sealed class OperationLightupGenerator : IIncrementalGenerator
@@ -740,20 +739,20 @@ private void GenerateOperationWrapperHelper(in SourceProductionContext context,
                 SyntaxFactory.Trivia(SyntaxFactory.DocumentationComment(
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlSummaryElement(
-                        SyntaxFactory.XmlNewLine(Environment.NewLine),
+                        SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                         SyntaxFactory.XmlText(" Gets the type that is wrapped by the given wrapper."),
-                        SyntaxFactory.XmlNewLine(Environment.NewLine),
+                        SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                         SyntaxFactory.XmlText(" ")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine),
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlParamElement(
                         "wrapperType",
                         SyntaxFactory.XmlText("Type of the wrapper for which the wrapped type should be retrieved.")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine),
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlReturnsElement(
                         SyntaxFactory.XmlText("The wrapped type, or null if there is no info.")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine).WithoutTrailingTrivia()))));
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation).WithoutTrailingTrivia()))));
 
             var wrapperHelperClass = SyntaxFactory.ClassDeclaration(
                 attributeLists: default,
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/SyntaxLightupGenerator.cs b/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/SyntaxLightupGenerator.cs
@@ -4,7 +4,6 @@
 namespace StyleCop.Analyzers.CodeGeneration
 {
     using System;
-    using System.Collections;
     using System.Collections.Generic;
     using System.Collections.Immutable;
     using System.Diagnostics;
@@ -18,7 +17,6 @@ namespace StyleCop.Analyzers.CodeGeneration
     using Microsoft.CodeAnalysis;
     using Microsoft.CodeAnalysis.CSharp;
     using Microsoft.CodeAnalysis.CSharp.Syntax;
-    using Microsoft.CodeAnalysis.Text;
 
     [Generator]
     internal sealed class SyntaxLightupGenerator : IIncrementalGenerator
@@ -1198,20 +1196,20 @@ private void GenerateSyntaxWrapperHelper(in SourceProductionContext context, Imm
                 SyntaxFactory.Trivia(SyntaxFactory.DocumentationComment(
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlSummaryElement(
-                        SyntaxFactory.XmlNewLine(Environment.NewLine),
+                        SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                         SyntaxFactory.XmlText(" Gets the type that is wrapped by the given wrapper."),
-                        SyntaxFactory.XmlNewLine(Environment.NewLine),
+                        SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                         SyntaxFactory.XmlText(" ")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine),
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlParamElement(
                         "wrapperType",
                         SyntaxFactory.XmlText("Type of the wrapper for which the wrapped type should be retrieved.")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine),
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation),
                     SyntaxFactory.XmlText(" "),
                     SyntaxFactory.XmlReturnsElement(
                         SyntaxFactory.XmlText("The wrapped type, or null if there is no info.")),
-                    SyntaxFactory.XmlNewLine(Environment.NewLine).WithoutTrailingTrivia()))));
+                    SyntaxFactory.XmlText(XmlSyntaxFactory.XmlCarriageReturnLineFeedWithContinuation).WithoutTrailingTrivia()))));
 
             var wrapperHelperClass = SyntaxFactory.ClassDeclaration(
                 attributeLists: default,
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/XmlSyntaxFactory.cs b/StyleCop.Analyzers/StyleCop.Analyzers.CodeGeneration/XmlSyntaxFactory.cs
@@ -0,0 +1,15 @@
+﻿// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace StyleCop.Analyzers.CodeGeneration
+{
+    using Microsoft.CodeAnalysis;
+    using Microsoft.CodeAnalysis.CSharp;
+
+    internal static class XmlSyntaxFactory
+    {
+        public const string CrLf = "\r\n";
+
+        public static SyntaxToken XmlCarriageReturnLineFeedWithContinuation { get; } = SyntaxFactory.XmlTextNewLine(CrLf, continueXmlDocumentationComment: true);
+    }
+}
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Status.Generator/StyleCop.Analyzers.Status.Generator.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Status.Generator/StyleCop.Analyzers.Status.Generator.csproj
@@ -4,6 +4,7 @@
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
     <OutputType>Exe</OutputType>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
 
     <!-- Automatically generate the necessary assembly binding redirects -->
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp10/StyleCop.Analyzers.Test.CSharp10.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp10/StyleCop.Analyzers.Test.CSharp10.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp11/StyleCop.Analyzers.Test.CSharp11.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp11/StyleCop.Analyzers.Test.CSharp11.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp7/StyleCop.Analyzers.Test.CSharp7.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp7/StyleCop.Analyzers.Test.CSharp7.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net46</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp8/StyleCop.Analyzers.Test.CSharp8.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp9/StyleCop.Analyzers.Test.CSharp9.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp9/StyleCop.Analyzers.Test.CSharp9.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net472</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj b/StyleCop.Analyzers/StyleCop.Analyzers.Test/StyleCop.Analyzers.Test.csproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <TargetFramework>net452</TargetFramework>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
   </PropertyGroup>
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/DocumentationRules/PartialElementDocumentationSummaryBase.cs b/StyleCop.Analyzers/StyleCop.Analyzers/DocumentationRules/PartialElementDocumentationSummaryBase.cs
@@ -167,7 +167,7 @@ private string ExpandDocumentation(Compilation compilation, DocumentationComment
         {
             var sb = new StringBuilder();
 
-            sb.AppendLine("<member>");
+            sb.Append("<member>\n");
 
             foreach (XmlNodeSyntax xmlNode in documentCommentTrivia.Content)
             {
@@ -177,11 +177,11 @@ private string ExpandDocumentation(Compilation compilation, DocumentationComment
                 }
                 else
                 {
-                    sb.AppendLine(xmlNode.ToString());
+                    sb.Append(xmlNode.ToString()).Append('\n');
                 }
             }
 
-            sb.AppendLine("</member>");
+            sb.Append("</member>\n");
 
             return sb.ToString();
         }
@@ -209,7 +209,7 @@ private void ExpandIncludeTag(Compilation compilation, StringBuilder sb, XmlNode
 
                             foreach (var x in expandedInclude)
                             {
-                                sb.AppendLine(x.ToString());
+                                sb.Append(x.ToString()).Append('\n');
                             }
                         }
                     }
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/Helpers/FileHeaderHelpers.cs b/StyleCop.Analyzers/StyleCop.Analyzers/Helpers/FileHeaderHelpers.cs
@@ -56,7 +56,7 @@ internal static FileHeader ParseFileHeader(SyntaxNode root)
                     fileHeaderStart = Math.Min(trivia.FullSpan.Start, fileHeaderStart);
                     fileHeaderEnd = trivia.FullSpan.End;
 
-                    sb.AppendLine(commentString.Substring(2).Trim());
+                    sb.Append(commentString.Substring(2).Trim()).Append('\n');
                     break;
                 case SyntaxKind.MultiLineCommentTrivia:
                     // only process a MultiLineCommentTrivia if no SingleLineCommentTrivia have been processed
@@ -79,7 +79,7 @@ internal static FileHeader ParseFileHeader(SyntaxNode root)
                         foreach (var part in triviaStringParts)
                         {
                             var trimmedPart = part.TrimStart(' ', '*');
-                            sb.AppendLine(trimmedPart);
+                            sb.Append(trimmedPart).Append('\n');
                         }
 
                         fileHeaderStart = trivia.FullSpan.Start;
@@ -106,9 +106,9 @@ internal static FileHeader ParseFileHeader(SyntaxNode root)
 
             if (sb.Length > 0)
             {
-                // remove the final newline
-                var eolLength = Environment.NewLine.Length;
-                sb.Remove(sb.Length - eolLength, eolLength);
+                // remove the final newline, which is always in '\n' form
+                const int EolLength = 1;
+                sb.Remove(sb.Length - EolLength, EolLength);
             }
 
             return new FileHeader(StringBuilderPool.ReturnAndFree(sb), fileHeaderStart, fileHeaderEnd);
@@ -179,7 +179,7 @@ private static string ProcessSingleLineCommentsHeader(SyntaxTriviaList triviaLis
             fileHeaderEnd = int.MinValue;
 
             // wrap the XML from the file header in a single root element to make XML parsing work.
-            sb.AppendLine("<root>");
+            sb.Append("<root>\n");
 
             int i;
             for (i = startIndex; !done && (i < triviaList.Count); i++)
@@ -206,7 +206,7 @@ private static string ProcessSingleLineCommentsHeader(SyntaxTriviaList triviaLis
                     fileHeaderStart = Math.Min(trivia.FullSpan.Start, fileHeaderStart);
                     fileHeaderEnd = trivia.FullSpan.End;
 
-                    sb.AppendLine(commentString.Substring(2));
+                    sb.Append(commentString.Substring(2)).Append('\n');
                     break;
 
                 case SyntaxKind.EndOfLineTrivia:
@@ -220,7 +220,7 @@ private static string ProcessSingleLineCommentsHeader(SyntaxTriviaList triviaLis
                 }
             }
 
-            sb.AppendLine("</root>");
+            sb.Append("</root>\n");
             return StringBuilderPool.ReturnAndFree(sb);
         }
 
@@ -229,7 +229,7 @@ private static string ProcessMultiLineCommentsHeader(SyntaxTrivia multiLineComme
             var sb = StringBuilderPool.Allocate();
 
             // wrap the XML from the file header in a single root element to make XML parsing work.
-            sb.AppendLine("<root>");
+            sb.Append("<root>\n");
 
             fileHeaderStart = multiLineComment.FullSpan.Start;
             fileHeaderEnd = multiLineComment.FullSpan.End;
@@ -242,10 +242,10 @@ private static string ProcessMultiLineCommentsHeader(SyntaxTrivia multiLineComme
 
             foreach (var commentLine in commentLines)
             {
-                sb.AppendLine(commentLine.TrimStart(' ', '*'));
+                sb.Append(commentLine.TrimStart(' ', '*')).Append('\n');
             }
 
-            sb.AppendLine("</root>");
+            sb.Append("</root>\n");
             return StringBuilderPool.ReturnAndFree(sb);
         }
     }
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/Helpers/ObjectPools/ObjectPool`1.cs b/StyleCop.Analyzers/StyleCop.Analyzers/Helpers/ObjectPools/ObjectPool`1.cs
@@ -43,7 +43,9 @@ internal class ObjectPool<T>
         private T firstItem;
 
         internal ObjectPool(Func<T> factory)
+#pragma warning disable RS1035 // Do not use APIs banned for analyzers (false positive: https://github.com/dotnet/roslyn-analyzers/issues/6571)
             : this(factory, Environment.ProcessorCount * 2)
+#pragma warning restore RS1035 // Do not use APIs banned for analyzers
         {
         }
 
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/SpecialRules/SA0001XmlCommentAnalysisDisabled.cs b/StyleCop.Analyzers/StyleCop.Analyzers/SpecialRules/SA0001XmlCommentAnalysisDisabled.cs
@@ -29,7 +29,7 @@ internal class SA0001XmlCommentAnalysisDisabled : DiagnosticAnalyzer
         private static readonly LocalizableString Description = new LocalizableResourceString(nameof(SpecialResources.SA0001Description), SpecialResources.ResourceManager, typeof(SpecialResources));
 
         private static readonly DiagnosticDescriptor Descriptor =
-            new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, AnalyzerCategory.SpecialRules, DiagnosticSeverity.Warning, AnalyzerConstants.EnabledByDefault, Description, HelpLink);
+            new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, AnalyzerCategory.SpecialRules, DiagnosticSeverity.Warning, AnalyzerConstants.EnabledByDefault, Description, HelpLink, customTags: new string[] { "CompilationEnd" });
 
         private static readonly Action<CompilationStartAnalysisContext> CompilationStartAction = HandleCompilationStart;
 
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers/SpecialRules/SA0002InvalidSettingsFile.cs b/StyleCop.Analyzers/StyleCop.Analyzers/SpecialRules/SA0002InvalidSettingsFile.cs
@@ -7,7 +7,6 @@ namespace StyleCop.Analyzers.SpecialRules
 {
     using System;
     using System.Collections.Immutable;
-    using System.Globalization;
     using System.Linq;
     using LightJson.Serialization;
     using Microsoft.CodeAnalysis;
@@ -31,7 +30,7 @@ internal class SA0002InvalidSettingsFile : DiagnosticAnalyzer
 
         private static readonly DiagnosticDescriptor Descriptor =
 #pragma warning disable RS1033 // Define diagnostic description correctly (Description ends with formatted exception text)
-            new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, AnalyzerCategory.SpecialRules, DiagnosticSeverity.Warning, AnalyzerConstants.EnabledByDefault, Description, HelpLink);
+            new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, AnalyzerCategory.SpecialRules, DiagnosticSeverity.Warning, AnalyzerConstants.EnabledByDefault, Description, HelpLink, customTags: new[] { "CompilationEnd" });
 #pragma warning restore RS1033 // Define diagnostic description correctly
 
         private static readonly Action<CompilationAnalysisContext> CompilationAction = HandleCompilation;
@@ -63,11 +62,7 @@ private static void HandleCompilation(CompilationAnalysisContext context)
             }
             catch (Exception ex) when (ex is JsonParseException || ex is InvalidSettingsException)
             {
-                string details = ex.Message;
-                string completeDescription = string.Format(Description.ToString(CultureInfo.CurrentCulture), details);
-
-                var completeDescriptor = new DiagnosticDescriptor(DiagnosticId, Title, MessageFormat, AnalyzerCategory.SpecialRules, DiagnosticSeverity.Warning, AnalyzerConstants.EnabledByDefault, completeDescription, HelpLink);
-                context.ReportDiagnostic(Diagnostic.Create(completeDescriptor, Location.None));
+                context.ReportDiagnostic(Diagnostic.Create(Descriptor, Location.None, ex.Message));
             }
         }
     }
diff --git a/StyleCop.Analyzers/StyleCopTester/StyleCopTester.csproj b/StyleCop.Analyzers/StyleCopTester/StyleCopTester.csproj
@@ -4,6 +4,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFrameworks>net46</TargetFrameworks>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
 
     <!-- Automatically generate the necessary assembly binding redirects -->
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,6 @@`
`3`	`3`
`4`	`4`	`namespace StyleCop.Analyzers.CodeGeneration`
`5`	`5`	`{`
`6`		`- using System;`
`7`	`6`	`using Microsoft.CodeAnalysis;`
`8`	`7`	`using Microsoft.CodeAnalysis.CSharp;`
`9`	`8`
`@@ -13,7 +12,7 @@ public static TSyntax WithLeadingBlankLine<TSyntax>(this TSyntax syntax)`
`13`	`12`	`where TSyntax : SyntaxNode`
`14`	`13`	`{`
`15`	`14`	`return syntax.WithLeadingTrivia(SyntaxFactory.TriviaList(`
`16`		`- SyntaxFactory.PreprocessingMessage(Environment.NewLine)));`
	`15`	`+ SyntaxFactory.PreprocessingMessage(XmlSyntaxFactory.CrLf)));`
`17`	`16`	`}`
`18`	`17`	`}`
`19`	`18`	`}`