SpecializedCollections

Completion\CompletionProviders\XmlDocCommentCompletionProvider.cs (1)

352var attributeValues = SpecializedCollections.EmptyEnumerable<string?>();

SignatureHelp\TupleConstructionSignatureHelpProvider.cs (2)

152var prefixParts = SpecializedCollections.SingletonEnumerable(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, "(")).ToTaggedText(); 153var suffixParts = SpecializedCollections.SingletonEnumerable(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, ")")).ToTaggedText();

src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpDeclarationComputer.cs (6)

156var codeBlocks = SpecializedCollections.SingletonEnumerable(t.EqualsValue).Concat(attributes); 193var codeBlocks = SpecializedCollections.SingletonEnumerable(decl.Initializer).Concat(attributes); 228var codeBlocks = SpecializedCollections.SingletonEnumerable(t.Initializer).Concat(attributes); 350SpecializedCollections.EmptyEnumerable<SyntaxNode>(); 353SpecializedCollections.SingletonEnumerable(parameter.Default).Concat(GetAttributes(parameter.AttributeLists)); 358SpecializedCollections.EmptyEnumerable<SyntaxNode>();

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\ContextQuery\SyntaxTreeExtensions.cs (4)

257validTypeDeclarations ??= SpecializedCollections.EmptySet<SyntaxKind>(); 294validModifiers ??= SpecializedCollections.EmptySet<SyntaxKind>(); 543validTypeDeclarations ??= SpecializedCollections.EmptySet<SyntaxKind>(); 591validModifiers ??= SpecializedCollections.EmptySet<SyntaxKind>();

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\Extensions\SemanticModelExtensions.cs (2)

59reservedNames ??= SpecializedCollections.EmptyList<string>(); 82reservedNames ??= SpecializedCollections.EmptyList<string>();

GoToAdjacentMember\AbstractGoToAdjacentMemberTests.cs (1)

27? SpecializedCollections.SingletonEnumerable(sourceCodeKind.Value)

CodeFixes\CodeFixServiceTests.cs (4)

52var logger = SpecializedCollections.SingletonEnumerable(new Lazy<IErrorLoggerService>(() => workspace.Services.GetRequiredService<IErrorLoggerService>())); 344var logger = SpecializedCollections.SingletonEnumerable(new Lazy<IErrorLoggerService>(() => new TestErrorLogger())); 735? SpecializedCollections.SingletonEnumerable(new Lazy<CodeFixProvider, CodeChangeProviderMetadata>(() => vsixFixer, new CodeChangeProviderMetadata(name: nameof(VsixCodeFixProvider), languages: LanguageNames.CSharp))) 742var logger = SpecializedCollections.SingletonEnumerable(new Lazy<IErrorLoggerService>(() => workspace.Services.GetRequiredService<IErrorLoggerService>()));

Editor\FSharpNavigationBarItem.cs (1)

38this.ChildItems = childItems ?? SpecializedCollections.EmptyList<FSharpNavigationBarItem>();

Internal\Editor\FSharpNavigationBarItemService.cs (1)

62=> (items ?? SpecializedCollections.EmptyList<FSharpNavigationBarItem>()).Where(x => x.Spans.Any()).SelectAsArray(x => ConvertToNavigationBarItem(x, textVersion));

EditAndContinue\DeclarationBodyMap.cs (2)

15SpecializedCollections.EmptyReadOnlyDictionary<SyntaxNode, SyntaxNode>(), 16SpecializedCollections.EmptyReadOnlyDictionary<SyntaxNode, SyntaxNode>(),

EditAndContinue\Utilities\BidirectionalMap.cs (2)

17public static readonly BidirectionalMap<T> Empty = new(SpecializedCollections.EmptyReadOnlyDictionary<T, T>(), SpecializedCollections.EmptyReadOnlyDictionary<T, T>());

ExtractInterface\ExtractInterfaceCodeAction.cs (1)

37var operations = SpecializedCollections.EmptyEnumerable<CodeActionOperation>();

ExtractMethod\AbstractSyntaxTriviaService.cs (1)

75var emptyList = SpecializedCollections.EmptyEnumerable<SyntaxTrivia>();

GenerateType\AbstractGenerateTypeService.CodeAction.cs (1)

174var operations = SpecializedCollections.EmptyEnumerable<CodeActionOperation>();

LanguageServices\AnonymousTypeDisplayService\AbstractStructuralTypeDisplayService.cs (2)

71SpecializedCollections.EmptyDictionary<INamedTypeSymbol, string>(), 72SpecializedCollections.EmptyList<SymbolDisplayPart>());

LanguageServices\SymbolDisplayService\AbstractSymbolDisplayService.cs (1)

50return SpecializedCollections.EmptyDictionary<SymbolDescriptionGroups, ImmutableArray<TaggedText>>();

Navigation\NavigableItemFactory.cs (2)

48var generatedSourceLocations = candidateLocationGroups.SingleOrDefault(g => g.Key) ?? SpecializedCollections.EmptyEnumerable<Location>(); 49var nonGeneratedSourceLocations = candidateLocationGroups.SingleOrDefault(g => !g.Key) ?? SpecializedCollections.EmptyEnumerable<Location>();

ReplacePropertyWithMethods\AbstractReplacePropertyWithMethodsService.cs (1)

403: SpecializedCollections.SingletonEnumerable(argument);

SignatureHelp\AbstractSignatureHelpProvider.cs (1)

182? SpecializedCollections.EmptyList<SymbolDisplayPart>()

src\Analyzers\Core\Analyzers\Formatting\AbstractFormattingAnalyzer.cs (1)

52var spans = SpecializedCollections.SingletonEnumerable(span);

src\Analyzers\Core\CodeFixes\GenerateConstructor\AbstractGenerateConstructorService.cs (1)

173reservedNames ??= SpecializedCollections.EmptyList<string>();

src\Compilers\Core\AnalyzerDriver\DeclarationComputer.cs (1)

35return GetDeclarationInfo(model, node, getSymbol, SpecializedCollections.SingletonEnumerable(executableCodeBlock), cancellationToken);

Handler\Completion\CompletionCapabilityHelper.cs (3)

48SupportedItemKinds = completionSetting?.CompletionItemKind?.ValueSet?.ToSet() ?? SpecializedCollections.EmptySet<CompletionItemKind>(); 49SupportedItemTags = completionSetting?.CompletionItem?.TagSupport?.ValueSet?.ToSet() ?? SpecializedCollections.EmptySet<CompletionItemTag>(); 50SupportedInsertTextModes = completionSetting?.CompletionItem?.InsertTextModeSupport?.ValueSet?.ToSet() ?? SpecializedCollections.EmptySet<InsertTextMode>();

Handler\Formatting\AbstractFormatDocumentHandlerBase.cs (1)

43var formattingChanges = Formatter.GetFormattedTextChanges(root, SpecializedCollections.SingletonEnumerable(formattingSpan), services, formattingOptions, cancellationToken);

FindSymbols\FindReferences\DependentTypeFinder.cs (1)

430return SpecializedCollections.EmptySet<ProjectId>();

Formatting\Formatter.cs (1)

308? SpecializedCollections.EmptyList<TextChange>()

Recommendations\AbstractRecommendationService.cs (1)

52return SpecializedCollections.EmptySet<INamedTypeSymbol>();

src\Compilers\Core\Portable\InternalUtilities\SetWithInsertionOrder.cs (2)

90=> _elements is null ? SpecializedCollections.EmptyEnumerator<T>() : ((IEnumerable<T>)_elements).GetEnumerator(); 99=> (IReadOnlySet<T>?)_set ?? SpecializedCollections.EmptyReadOnlySet<T>();

src\Dependencies\Collections\Extensions\IEnumerableExtensions.cs (4)

79return SpecializedCollections.EmptyBoxedImmutableArray<T>(); 84return array.IsDefaultOrEmpty ? SpecializedCollections.EmptyBoxedImmutableArray<T>() : (IReadOnlyList<T>)items; 89return SpecializedCollections.EmptyBoxedImmutableArray<T>(); 328return SpecializedCollections.EmptyEnumerable<T>();

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\FlowAnalysis\SymbolUsageAnalysis\SymbolUsageAnalysis.cs (2)

38var operations = SpecializedCollections.SingletonEnumerable(rootOperation); 52var operations = SpecializedCollections.SingletonEnumerable(localFunctionOperation);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\FlowAnalysis\SymbolUsageAnalysis\SymbolUsageAnalysis.DataFlowAnalyzer.cs (1)

155var operations = SpecializedCollections.SingletonEnumerable(basicBlock.BranchValue);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\IReadOnlyDictionaryExtensions.cs (1)

28case T s: return SpecializedCollections.SingletonEnumerable(s);

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Utilities\SpecializedTasks.cs (3)

185public static readonly Task<IEnumerable<T>> EmptyEnumerable = Task.FromResult<IEnumerable<T>>(SpecializedCollections.EmptyEnumerable<T>()); 187public static readonly Task<IList<T>> EmptyList = Task.FromResult(SpecializedCollections.EmptyList<T>()); 188public static readonly Task<IReadOnlyList<T>> EmptyReadOnlyList = Task.FromResult(SpecializedCollections.EmptyReadOnlyList<T>());

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationNamespaceInfo.cs (1)

26var info = new CodeGenerationNamespaceInfo(imports ?? SpecializedCollections.EmptyList<ISymbol>());

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\CodeGeneration\Symbols\CodeGenerationNamespaceSymbol.cs (1)

16private readonly IList<INamespaceOrTypeSymbol> _members = members ?? SpecializedCollections.EmptyList<INamespaceOrTypeSymbol>();

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\Core\Extensions\DocumentExtensions.cs (1)

177ignoreErrorCode ??= SpecializedCollections.EmptyList<string>();

Workspace\Solution\ProjectInfo.cs (1)

256analyzerConfigDocuments: SpecializedCollections.EmptyBoxedImmutableArray<DocumentInfo>(),

Workspace\Solution\SolutionState.cs (1)

117projectIds: SpecializedCollections.EmptyBoxedImmutableArray<ProjectId>(),

Workspaces\TestHostProject`1.cs (9)

CodeCleanup\CodeCleanupTests.cs (1)

380var expectedResult = namedSpans.TryGetValue("r", out var spans) ? spans : SpecializedCollections.EmptyEnumerable<TextSpan>();

UtilityTest\SpecializedTasksTests.cs (1)

37var whenAll = SpecializedTasks.WhenAll(SpecializedCollections.EmptyEnumerable<ValueTask<int>>());

ReferenceCodeLensProvider.cs (1)

299Entries = entries ?? SpecializedCollections.EmptyList<CodeLensDetailEntryDescriptor>(),