Targeting IDE projects to .NET 6

src/Analyzers/CSharp/Analyzers/UseIndexOrRangeOperator/CSharpUseRangeOperatorDiagnosticAnalyzer.InfoCache.cs

@@ -45,7 +45,7 @@ private InfoCache(INamedTypeSymbol rangeType, INamedTypeSymbol stringType, IName
                 {
                     var substringMethod = stringType.GetMembers(nameof(string.Substring))
                                                     .OfType<IMethodSymbol>()
-                                                    .FirstOrDefault(m => IsTwoArgumentSliceLikeMethod(m));
+                                                    .First(m => IsTwoArgumentSliceLikeMethod(m));
 
                     _methodToMemberInfo[substringMethod] = ComputeMemberInfo(substringMethod, requireRangeMember: false);
                 }
@@ -65,7 +65,7 @@ public static bool TryCreate(Compilation compilation, [NotNullWhen(true)] out In
                 return true;
             }
 
-            private static IMethodSymbol GetSliceLikeMethod(INamedTypeSymbol namedType)
+            private static IMethodSymbol? GetSliceLikeMethod(INamedTypeSymbol namedType)
                 => namedType.GetMembers()
                             .OfType<IMethodSymbol>()
                             .Where(m => IsTwoArgumentSliceLikeMethod(m))

src/Analyzers/CSharp/Analyzers/UseIndexOrRangeOperator/Helpers.cs

@@ -15,15 +15,15 @@ internal static class Helpers
         /// <summary>
         /// Find an `int MyType.Count` or `int MyType.Length` property.
         /// </summary>
-        public static IPropertySymbol TryGetLengthOrCountProperty(ITypeSymbol namedType)
+        public static IPropertySymbol? TryGetLengthOrCountProperty(ITypeSymbol namedType)
             => TryGetNoArgInt32Property(namedType, nameof(string.Length)) ??
                TryGetNoArgInt32Property(namedType, nameof(ICollection.Count));
 
         /// <summary>
         /// Tried to find a public, non-static, int-returning property in the given type with the
         /// specified <paramref name="name"/>.
         /// </summary>
-        public static IPropertySymbol TryGetNoArgInt32Property(ITypeSymbol type, string name)
+        public static IPropertySymbol? TryGetNoArgInt32Property(ITypeSymbol type, string name)
             => type.GetMembers(name)
                    .OfType<IPropertySymbol>()
                    .Where(p => IsPublicInstance(p) &&
@@ -124,7 +124,7 @@ private static bool IsSliceSecondParameter(IParameterSymbol parameter)
         /// provided <paramref name="parameterType"/> and must return the provided <paramref
         /// name="returnType"/>.
         /// </summary>
-        public static IPropertySymbol GetIndexer(ITypeSymbol type, ITypeSymbol parameterType, ITypeSymbol returnType)
+        public static IPropertySymbol? GetIndexer(ITypeSymbol type, ITypeSymbol parameterType, ITypeSymbol returnType)
             => type.GetMembers(WellKnownMemberNames.Indexer)
                    .OfType<IPropertySymbol>()
                    .Where(p => p.IsIndexer &&

src/Analyzers/Core/CodeFixes/NamingStyle/NamingStyleCodeFixProvider.cs

@@ -50,6 +50,8 @@ public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
         {
             var diagnostic = context.Diagnostics.First();
             var serializedNamingStyle = diagnostic.Properties[nameof(NamingStyle)];
+            Contract.ThrowIfNull(serializedNamingStyle);
+
             var style = NamingStyle.FromXElement(XElement.Parse(serializedNamingStyle));
 
             var document = context.Document;

src/Compilers/Core/MSBuildTask/RCWForCurrentContext.cs

@@ -115,6 +115,9 @@ private void CleanupComObject()
                     _shouldReleaseRCW &&
                     Marshal.IsComObject(_rcwForCurrentCtx))
                 {
+#if NETCOREAPP
+                    Debug.Assert(OperatingSystem.IsWindows());
+#endif
                     Marshal.ReleaseComObject(_rcwForCurrentCtx);
                 }
             }

src/Compilers/Core/Portable/InternalUtilities/CompilerFeatureRequiredAttribute.cs

@@ -5,7 +5,7 @@
 // Copied from:
 // https://github.com/dotnet/runtime/blob/fdd104ec5e1d0d2aa24a6723995a98d0124f724b/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/CompilerFeatureRequiredAttribute.cs
 
-#if !NET6_0_OR_GREATER
+#if !NET7_0_OR_GREATER
 
 namespace System.Runtime.CompilerServices
 {

src/Compilers/Core/Portable/InternalUtilities/PlatformInformation.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.IO;
+using System.Runtime.Versioning;
 
 namespace Roslyn.Utilities
 {
@@ -14,7 +15,11 @@ namespace Roslyn.Utilities
     /// </summary>
     internal static class PlatformInformation
     {
+#if NET5_0_OR_GREATER
+        [SupportedOSPlatformGuard("windows")]
+#endif
         public static bool IsWindows => Path.DirectorySeparatorChar == '\\';
+
         public static bool IsUnix => Path.DirectorySeparatorChar == '/';
         public static bool IsRunningOnMono
         {

src/Compilers/Core/Portable/InternalUtilities/RequiredMemberAttribute.cs

@@ -5,7 +5,7 @@
 // Copied from:
 // https://github.com/dotnet/runtime/blob/fdd104ec5e1d0d2aa24a6723995a98d0124f724b/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/RequiredMemberAttribute.cs
 
-#if !NET6_0_OR_GREATER
+#if !NET7_0_OR_GREATER
 
 namespace System.Runtime.CompilerServices
 {

src/Compilers/Core/Portable/InternalUtilities/SetsRequiredMembersAttribute.cs

@@ -5,7 +5,7 @@
 // Copied from:
 // https://github.com/dotnet/runtime/blob/fdd104ec5e1d0d2aa24a6723995a98d0124f724b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/SetsRequiredMembersAttribute.cs
 
-#if !NET6_0_OR_GREATER
+#if !NET7_0_OR_GREATER
 
 namespace System.Diagnostics.CodeAnalysis
 {

src/Compilers/Shared/GlobalAssemblyCacheHelpers/GacFileResolver.cs

@@ -23,8 +23,17 @@ internal sealed class GacFileResolver : IEquatable<GacFileResolver>
         /// Returns true if GAC is available on the current platform.
         /// </summary>
         public static bool IsAvailable
-            // Since mscorlib may not be loaded from the GAC on Mono, also check if the platform is Mono which supports a GAC.
-            => typeof(object).Assembly.GlobalAssemblyCache || PlatformInformation.IsRunningOnMono;
+        {
+            get
+            {
+                // Since mscorlib may not be loaded from the GAC on Mono, also check if the platform is Mono which supports a GAC.
+                return
+#if !NETCOREAPP
+                typeof(object).Assembly.GlobalAssemblyCache ||
+#endif
+                PlatformInformation.IsRunningOnMono;
+            }
+        }
 
         /// <summary>
         /// Architecture filter used when resolving assembly references.

src/EditorFeatures/CSharp/Microsoft.CodeAnalysis.CSharp.EditorFeatures.csproj

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <RootNamespace>Microsoft.CodeAnalysis.Editor.CSharp</RootNamespace>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ApplyNgenOptimization Condition="'$(TargetFramework)' == 'netstandard2.0'">full</ApplyNgenOptimization>
     <!-- NuGet -->

src/EditorFeatures/Core/EditorConfigSettings/DataProvider/Analyzer/AnalyzerSettingsProvider.cs

@@ -12,6 +12,7 @@
 using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Updater;
 using Microsoft.CodeAnalysis.EditorConfig;
 using Microsoft.CodeAnalysis.Shared.Extensions;
+using RoslynEnumerableExtensions = Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Extensions.EnumerableExtensions;
 
 namespace Microsoft.CodeAnalysis.Editor.EditorConfigSettings.DataProvider.Analyzer
 {
@@ -28,7 +29,7 @@ public AnalyzerSettingsProvider(string fileName, AnalyzerSettingsUpdater setting
 
         protected override void UpdateOptions(TieredAnalyzerConfigOptions options, ImmutableArray<Project> projectsInScope)
         {
-            var analyzerReferences = projectsInScope.SelectMany(p => p.AnalyzerReferences).DistinctBy(a => a.Id).ToImmutableArray();
+            var analyzerReferences = RoslynEnumerableExtensions.DistinctBy(projectsInScope.SelectMany(p => p.AnalyzerReferences), a => a.Id).ToImmutableArray();
             foreach (var analyzerReference in analyzerReferences)
             {
                 var configSettings = GetSettings(analyzerReference, options.EditorConfigOptions);

src/EditorFeatures/Core/EditorConfigSettings/DataProvider/NamingStyles/NamingStyleSettingsProvider.cs

@@ -12,6 +12,7 @@
 using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Extensions;
 using Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Updater;
 using Microsoft.CodeAnalysis.Options;
+using RoslynEnumerableExtensions = Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Extensions.EnumerableExtensions;
 
 namespace Microsoft.CodeAnalysis.Editor.EditorConfigSettings.DataProvider.NamingStyles
 {
@@ -29,7 +30,7 @@ protected override void UpdateOptions(TieredAnalyzerConfigOptions options, Immut
 
             var fileName = (location.LocationKind != LocationKind.VisualStudio) ? options.EditorConfigFileName : null;
             var namingRules = namingPreferences.NamingRules.Select(r => r.GetRule(namingPreferences));
-            var allStyles = namingPreferences.NamingStyles.DistinctBy(s => s.Name).ToArray();
+            var allStyles = RoslynEnumerableExtensions.DistinctBy(namingPreferences.NamingStyles, s => s.Name).ToArray();
             var namingStyles = namingRules.Select(namingRule => new NamingStyleSetting(namingRule, allStyles, SettingsUpdater, fileName));
 
             AddRange(namingStyles);

src/EditorFeatures/Core/EditorConfigSettings/DataProvider/SettingsProviderBase.cs

@@ -46,6 +46,11 @@ protected SettingsProviderBase(string fileName, TOptionsUpdater settingsUpdater,
         protected void Update()
         {
             var givenFolder = new DirectoryInfo(FileName).Parent;
+            if (givenFolder is null)
+            {
+                return;
+            }
+
             var solution = Workspace.CurrentSolution;
             var projects = solution.GetProjectsUnderEditorConfigFile(FileName);
             var project = projects.FirstOrDefault();

src/EditorFeatures/Core/EditorConfigSettings/Updater/NamingStyles/NamingStyleSettingsUpdater.cs

@@ -14,6 +14,7 @@
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.Text;
 using static Microsoft.CodeAnalysis.EditorConfig.Parsing.NamingStyles.EditorConfigNamingStylesParser;
+using RoslynEnumerableExtensions = Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Extensions.EnumerableExtensions;
 
 namespace Microsoft.CodeAnalysis.Editor.EditorConfigSettings.Updater
 {
@@ -59,7 +60,7 @@ public NamingStyleSettingsUpdater(Workspace workspace, IGlobalOptionService glob
                     {
                         var allCurrentStyles = result.Rules.Select(x => x.NamingScheme).Distinct().Select(x => (x, style: x.AsNamingStyle()));
                         var styleParseResult = TryGetStyleParseResult(prevStyle, allCurrentStyles);
-                        var allDistinctStyles = allCurrentStyles.Select(x => x.style).DistinctBy(x => x.Name).ToArray();
+                        var allDistinctStyles = RoslynEnumerableExtensions.DistinctBy(allCurrentStyles.Select(x => x.style), x => x.Name).ToArray();
                         if (styleParseResult is (NamingScheme namingScheme, NamingStyle style))
                         {
                             var newLine = $"dotnet_naming_rule.{parseResult.RuleName.Value}.style = {namingScheme.OptionName.Value}";

src/EditorFeatures/Core/EditorConfigSettings/Updater/SettingsUpdaterBase.cs

@@ -47,7 +47,7 @@ async Task QueueUpdateAsync()
             }
         }
 
-        public async Task<SourceText?> GetChangedEditorConfigAsync(AnalyzerConfigDocument analyzerConfigDocument, CancellationToken token)
+        public async Task<SourceText?> GetChangedEditorConfigAsync(AnalyzerConfigDocument? analyzerConfigDocument, CancellationToken token)
         {
             if (analyzerConfigDocument is null)
                 return null;
@@ -81,7 +81,7 @@ async Task QueueUpdateAsync()
                 return null;
             }
 
-            var originalText = await analyzerConfigDocument.GetTextAsync(token).ConfigureAwait(false);
+            var originalText = await analyzerConfigDocument!.GetTextAsync(token).ConfigureAwait(false);
             return newText.GetTextChanges(originalText);
         }
 

src/EditorFeatures/Core/ExternalAccess/VSTypeScript/VSTypeScriptGoToDefinitionServiceFactory.cs

@@ -43,7 +43,7 @@ public ServiceWrapper(IVSTypeScriptGoToDefinitionService service)
             public async Task<IEnumerable<INavigableItem>?> FindDefinitionsAsync(Document document, int position, CancellationToken cancellationToken)
             {
                 var items = await _service.FindDefinitionsAsync(document, position, cancellationToken).ConfigureAwait(false);
-                return items.Select(item => new VSTypeScriptNavigableItemWrapper(item));
+                return items?.Select(item => new VSTypeScriptNavigableItemWrapper(item));
             }
 
             public bool TryGoToDefinition(Document document, int position, CancellationToken cancellationToken)

src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <RootNamespace>Microsoft.CodeAnalysis</RootNamespace>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <DefineConstants>$(DefineConstants);EDITOR_FEATURES</DefineConstants>
     <ApplyNgenOptimization Condition="'$(TargetFramework)' == 'netstandard2.0'">full</ApplyNgenOptimization>

src/EditorFeatures/Core/Shared/Utilities/AbstractClassificationTypeMap.cs

@@ -9,6 +9,7 @@
 using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.VisualStudio.Text.Classification;
 using Roslyn.Utilities;
+using ReferenceEqualityComparer = Roslyn.Utilities.ReferenceEqualityComparer;
 
 namespace Microsoft.CodeAnalysis.Editor.Shared.Utilities
 {

src/EditorFeatures/Text/Microsoft.CodeAnalysis.EditorFeatures.Text.csproj

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <RootNamespace>Microsoft.CodeAnalysis.Text</RootNamespace>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
     <ApplyNgenOptimization Condition="'$(TargetFramework)' == 'netstandard2.0'">full</ApplyNgenOptimization>
 
     <!-- NuGet -->

src/EditorFeatures/VisualBasic/Microsoft.CodeAnalysis.VisualBasic.EditorFeatures.vbproj

@@ -3,7 +3,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
     <RootNamespace></RootNamespace>
     <ApplyNgenOptimization Condition="'$(TargetFramework)' == 'netstandard2.0'">full</ApplyNgenOptimization>
     <!-- NuGet -->

src/Features/CSharp/Portable/ConvertNamespace/ConvertNamespaceCodeRefactoringProvider.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.Collections.Immutable;
 using System.Composition;
 using System.Diagnostics.CodeAnalysis;
@@ -15,8 +14,6 @@
 using Microsoft.CodeAnalysis.CodeStyle;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Microsoft.CodeAnalysis.Editing;
-using Microsoft.CodeAnalysis.Formatting;
-using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Microsoft.CodeAnalysis.Text;
 using Roslyn.Utilities;
@@ -100,7 +97,8 @@ protected override async Task FixAllAsync(
             var root = (CompilationUnitSyntax)await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
             var options = await document.GetCSharpCodeFixOptionsProviderAsync(optionsProvider, cancellationToken).ConfigureAwait(false);
             var namespaceDecl = root.DescendantNodes().OfType<BaseNamespaceDeclarationSyntax>().FirstOrDefault();
-            if (!CanOfferRefactoring(namespaceDecl, root, options, out var info)
+            if (namespaceDecl is null
+                || !CanOfferRefactoring(namespaceDecl, root, options, out var info)
                 || info.Value.equivalenceKey != equivalenceKey)
             {
                 return;

src/Features/CSharp/Portable/Microsoft.CodeAnalysis.CSharp.Features.csproj

@@ -4,7 +4,7 @@
   <PropertyGroup>
     <OutputType>Library</OutputType>
     <RootNamespace>Microsoft.CodeAnalysis.CSharp</RootNamespace>
-    <TargetFrameworks>netcoreapp3.1;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
     <ApplyNgenOptimization Condition="'$(TargetFramework)' == 'netstandard2.0'">full</ApplyNgenOptimization>
 
     <!-- NuGet -->

src/Features/CSharp/Portable/Snippets/CSharpConstructorSnippetProvider.cs

@@ -89,7 +89,7 @@ private static string GetIndentation(Document document, SyntaxNode node, SyntaxF
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);
             var indentationString = GetIndentation(document, snippet, syntaxFormattingOptions, cancellationToken);

src/Features/CSharp/Portable/Snippets/CSharpElseSnippetProvider.cs

@@ -103,7 +103,7 @@ private static string GetIndentationString(Document document, ElseClauseSyntax e
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
             var elseClauseSyntax = (ElseClauseSyntax)snippet;
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);

src/Features/CSharp/Portable/Snippets/CSharpForEachLoopSnippetProvider.cs

@@ -88,7 +88,7 @@ private static string GetIndentation(Document document, SyntaxNode node, SyntaxF
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);
             var indentationString = GetIndentation(document, snippet, syntaxFormattingOptions, cancellationToken);

src/Features/CSharp/Portable/Snippets/CSharpIfSnippetProvider.cs

@@ -65,7 +65,7 @@ private static string GetIndentation(Document document, SyntaxNode node, SyntaxF
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);
             var indentationString = GetIndentation(document, snippet, syntaxFormattingOptions, cancellationToken);

src/Features/CSharp/Portable/Snippets/CSharpTypeSnippetProvider.cs

@@ -79,7 +79,7 @@ private static string GetIndentation(Document document, SyntaxNode node, SyntaxF
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);
             var indentationString = GetIndentation(document, snippet, syntaxFormattingOptions, cancellationToken);

src/Features/CSharp/Portable/Snippets/CSharpWhileLoopSnippetProvider.cs

@@ -65,7 +65,7 @@ private static string GetIndentation(Document document, SyntaxNode node, SyntaxF
         protected override async Task<Document> AddIndentationToDocumentAsync(Document document, int position, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken)
         {
             var root = await document.GetRequiredSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
-            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).FirstOrDefault();
+            var snippet = root.GetAnnotatedNodes(_findSnippetAnnotation).First();
 
             var syntaxFormattingOptions = await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, cancellationToken).ConfigureAwait(false);
             var indentationString = GetIndentation(document, snippet, syntaxFormattingOptions, cancellationToken);