UsingStatementSyntax

RequiresUnsafeCodeFixProvider.cs (1)

125|| statement.Parent is UsingStatementSyntax

Binder\Binder_Statements.cs (2)

131result = BindUsingStatement((UsingStatementSyntax)node, diagnostics); 307private BoundStatement BindUsingStatement(UsingStatementSyntax node, BindingDiagnosticBag diagnostics)

Binder\LocalBinderFactory.cs (1)

546public override void VisitUsingStatement(UsingStatementSyntax node)

Binder\UsingStatementBinder.cs (2)

19private readonly UsingStatementSyntax _syntax; 21public UsingStatementBinder(Binder enclosing, UsingStatementSyntax syntax)

Compilation\CSharpSemanticModel.cs (1)

4877public abstract AwaitExpressionInfo GetAwaitExpressionInfo(UsingStatementSyntax node);

Compilation\MemberSemanticModel.cs (1)

941public override AwaitExpressionInfo GetAwaitExpressionInfo(UsingStatementSyntax node)

Compilation\SpeculativeSemanticModelWithMemberModel.cs (1)

405public override AwaitExpressionInfo GetAwaitExpressionInfo(UsingStatementSyntax node)

Compilation\SyntaxTreeSemanticModel.cs (1)

2420public override AwaitExpressionInfo GetAwaitExpressionInfo(UsingStatementSyntax node)

CSharpExtensions.cs (1)

952public static AwaitExpressionInfo GetAwaitExpressionInfo(this SemanticModel? semanticModel, UsingStatementSyntax awaitUsingStatement)

Lowering\Instrumentation\DebugInfoInjector.cs (1)

450return AddSequencePoint((UsingStatementSyntax)original.Syntax,

Lowering\Instrumentation\DebugInfoInjector_SequencePoints.cs (1)

40internal static BoundStatement AddSequencePoint(UsingStatementSyntax usingSyntax, BoundStatement rewrittenStatement)

Lowering\LocalRewriter\LocalRewriter_UsingStatement.cs (3)

51SyntaxToken awaitKeyword = node.Syntax.Kind() == SyntaxKind.UsingStatement ? ((UsingStatementSyntax)node.Syntax).AwaitKeyword : default; 152UsingStatementSyntax usingSyntax = (UsingStatementSyntax)node.Syntax;

Parser\LanguageParser.cs (1)

10322private UsingStatementSyntax ParseUsingStatement(SyntaxList<AttributeListSyntax> attributes, SyntaxToken awaitTokenOpt = null)

Symbols\LocalDeclarationKind.cs (1)

38/// User defined local variable declared by <see cref="VariableDeclarationSyntax"/> in <see cref="UsingStatementSyntax"/>.

Syntax\LookupPosition.cs (2)

359return ((UsingStatementSyntax)statement).UsingKeyword; 435return GetFirstExcludedToken(((UsingStatementSyntax)statement).Statement);

Syntax\SyntaxBindingUtilities.cs (4)

17or VariableDeclaratorSyntax { Parent.Parent: UsingStatementSyntax { AwaitKeyword.RawKind: not 0 } or LocalDeclarationStatementSyntax { AwaitKeyword.RawKind: not 0 } } 18or UsingStatementSyntax { Expression: not null, AwaitKeyword.RawKind: not 0 }; 21=> node is VariableDeclaratorSyntax { Parent.Parent: UsingStatementSyntax { } or LocalDeclarationStatementSyntax { UsingKeyword.RawKind: not 0 } } 22or UsingStatementSyntax { Expression: not null }

Syntax\SyntaxFacts.cs (1)

554case UsingStatementSyntax @using when @using.AwaitKeyword.IsKind(SyntaxKind.AwaitKeyword):

Syntax\SyntaxNormalizer.cs (2)

1384if (node is UsingStatementSyntax { Parent: UsingStatementSyntax })

Syntax\UsingStatementSyntax.cs (5)

11public UsingStatementSyntax Update(SyntaxToken usingKeyword, SyntaxToken openParenToken, VariableDeclarationSyntax? declaration, ExpressionSyntax? expression, SyntaxToken closeParenToken, StatementSyntax statement) 14public UsingStatementSyntax Update(SyntaxToken awaitKeyword, SyntaxToken usingKeyword, SyntaxToken openParenToken, VariableDeclarationSyntax? declaration, ExpressionSyntax? expression, SyntaxToken closeParenToken, StatementSyntax statement) 23public static UsingStatementSyntax UsingStatement(SyntaxToken usingKeyword, SyntaxToken openParenToken, VariableDeclarationSyntax? declaration, ExpressionSyntax? expression, SyntaxToken closeParenToken, StatementSyntax statement) 26public static UsingStatementSyntax UsingStatement(SyntaxToken awaitKeyword, SyntaxToken usingKeyword, SyntaxToken openParenToken, VariableDeclarationSyntax? declaration, ExpressionSyntax? expression, SyntaxToken closeParenToken, StatementSyntax statement) 29public static UsingStatementSyntax UsingStatement(VariableDeclarationSyntax? declaration, ExpressionSyntax? expression, StatementSyntax statement)

src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryAsyncModifier\CSharpMakeMethodSynchronousDiagnosticAnalyzer.cs (1)

139UsingStatementSyntax usingStatement => usingStatement.AwaitKeyword != default,

src\Analyzers\CSharp\Analyzers\UseSimpleUsingStatement\UseSimpleUsingStatementDiagnosticAnalyzer.cs (12)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ParenthesizedExpressionSyntaxExtensions.cs (1)

178(nodeParent is UsingStatementSyntax usingStatement && usingStatement.Expression == node) ||

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\SyntaxNodeExtensions.cs (3)

126UsingStatementSyntax or 141UsingStatementSyntax n => n.Statement, 713UsingStatementSyntax n => (n.OpenParenToken, n.CloseParenToken),

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\FormattingHelpers.cs (2)

301UsingStatementSyntax usingStatement => usingStatement.CloseParenToken.Equals(token), 371UsingStatementSyntax or

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\Rules\IndentBlockFormattingRule.cs (2)

320if (node is UsingStatementSyntax { Statement: UsingStatementSyntax } ||

src\Analyzers\CSharp\CodeFixes\MakeStatementAsynchronous\CSharpMakeStatementAsynchronousCodeFixProvider.cs (1)

77case UsingStatementSyntax usingStatement:

src\Analyzers\CSharp\CodeFixes\UseSimpleUsingStatement\UseSimpleUsingStatementCodeFixProvider.cs (8)

47d => (UsingStatementSyntax)d.AdditionalLocations[0].FindNode(getInnermostNodeForTie: true, cancellationToken)).ToSet(); 63ISet<UsingStatementSyntax> topmostUsingStatements) 73if (statementToUpdate is UsingStatementSyntax usingStatement && 98UsingStatementSyntax usingStatement, 113private static ImmutableArray<StatementSyntax> Expand(UsingStatementSyntax usingStatement) 131private static SyntaxTriviaList Expand(ArrayBuilder<StatementSyntax> result, UsingStatementSyntax usingStatement) 181case UsingStatementSyntax childUsing when childUsing.Declaration != null: 194static LocalDeclarationStatementSyntax Convert(UsingStatementSyntax usingStatement)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpSemanticFactsService.cs (1)

116if (node is UsingStatementSyntax usingStatement)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (3)

186UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement), 253UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement, token), 2241private IEnumerable<TypeInferenceInfo> InferTypeInUsingStatement(UsingStatementSyntax usingStatement, SyntaxToken? previousToken = null)

AutomaticCompletion\AutomaticLineEnderCommandHandler.cs (1)

326or UsingStatementSyntax

AutomaticCompletion\AutomaticLineEnderCommandHandler_Helpers.cs (4)

151WhileStatementSyntax or ForEachStatementSyntax or ForStatementSyntax or LockStatementSyntax or UsingStatementSyntax 491UsingStatementSyntax usingStatementNode => ShouldAddBraceForUsingStatement(usingStatementNode, caretPosition), 730private static bool ShouldAddBraceForUsingStatement(UsingStatementSyntax usingStatementNode, int caretPosition) 953UsingStatementSyntax usingStatementNode => usingStatementNode.WithStatement(block),

Completion\CompletionProviders\DeclarationName\DeclarationNameInfo.cs (1)

470modifierGetter: v => v.Parent is UsingStatementSyntax or ForStatementSyntax

Debugging\CSharpProximityExpressionsService.RelevantExpressionsCollector.cs (1)

74public override void VisitUsingStatement(UsingStatementSyntax node)

Debugging\CSharpProximityExpressionsService.Worker.cs (1)

295AddLastStatementOfConstruct((statement as UsingStatementSyntax).Statement);

EditAndContinue\BreakpointSpans.cs (2)

695var usingStatement = (UsingStatementSyntax)statement;

EditAndContinue\CSharpEditAndContinueAnalyzer.cs (11)

EditAndContinue\SyntaxComparer.cs (5)

396return node is UsingStatementSyntax { Declaration: not null } ? Label.UsingStatementWithDeclarations : Label.UsingStatementWithExpression; 808var leftUsing = (UsingStatementSyntax)leftNode; 809var rightUsing = (UsingStatementSyntax)rightNode;

EditAndContinue\SyntaxUtilities.cs (1)

238/// <see cref="UsingStatementSyntax"/> for await using statements.

ExtractMethod\CSharpMethodExtractor.CSharpCodeGenerator.CallSiteContainerRewriter.cs (1)

200public override SyntaxNode VisitUsingStatement(UsingStatementSyntax node)

ExtractMethod\CSharpSelectionValidator.Validator.cs (2)

40UsingStatementSyntax or 74UsingStatementSyntax or

Highlighting\KeywordHighlighters\AsyncAwaitHighlighter.cs (1)

76UsingStatementSyntax usingStatement => TryAddAsyncOrAwaitKeyword(usingStatement.AwaitKeyword, spans),

Highlighting\KeywordHighlighters\UsingStatementHighlighter.cs (2)

19internal sealed class UsingStatementHighlighter : AbstractKeywordHighlighter<UsingStatementSyntax> 27protected override void AddHighlights(UsingStatementSyntax usingStatement, List<TextSpan> highlights, CancellationToken cancellationToken)

Snippets\CSharpUsingSnippetProvider.cs (4)

22internal sealed class CSharpUsingSnippetProvider() : AbstractUsingSnippetProvider<UsingStatementSyntax> 29Document document, UsingStatementSyntax node, ISyntaxFacts syntaxFacts, CancellationToken cancellationToken) 35protected override int GetTargetCaretPosition(UsingStatementSyntax usingStatement, SourceText sourceText) 41protected override Task<Document> AddIndentationToDocumentAsync(Document document, UsingStatementSyntax usingStatement, CancellationToken cancellationToken)

src\Analyzers\CSharp\Analyzers\RemoveUnnecessaryAsyncModifier\CSharpMakeMethodSynchronousDiagnosticAnalyzer.cs (1)

139UsingStatementSyntax usingStatement => usingStatement.AwaitKeyword != default,

src\Analyzers\CSharp\Analyzers\UseSimpleUsingStatement\UseSimpleUsingStatementDiagnosticAnalyzer.cs (12)

src\Analyzers\CSharp\CodeFixes\MakeStatementAsynchronous\CSharpMakeStatementAsynchronousCodeFixProvider.cs (1)

77case UsingStatementSyntax usingStatement:

src\Analyzers\CSharp\CodeFixes\UseSimpleUsingStatement\UseSimpleUsingStatementCodeFixProvider.cs (8)

47d => (UsingStatementSyntax)d.AdditionalLocations[0].FindNode(getInnermostNodeForTie: true, cancellationToken)).ToSet(); 63ISet<UsingStatementSyntax> topmostUsingStatements) 73if (statementToUpdate is UsingStatementSyntax usingStatement && 98UsingStatementSyntax usingStatement, 113private static ImmutableArray<StatementSyntax> Expand(UsingStatementSyntax usingStatement) 131private static SyntaxTriviaList Expand(ArrayBuilder<StatementSyntax> result, UsingStatementSyntax usingStatement) 181case UsingStatementSyntax childUsing when childUsing.Declaration != null: 194static LocalDeclarationStatementSyntax Convert(UsingStatementSyntax usingStatement)

src\Compilers\CSharp\Portable\Syntax\SyntaxBindingUtilities.cs (4)

17or VariableDeclaratorSyntax { Parent.Parent: UsingStatementSyntax { AwaitKeyword.RawKind: not 0 } or LocalDeclarationStatementSyntax { AwaitKeyword.RawKind: not 0 } } 18or UsingStatementSyntax { Expression: not null, AwaitKeyword.RawKind: not 0 }; 21=> node is VariableDeclaratorSyntax { Parent.Parent: UsingStatementSyntax { } or LocalDeclarationStatementSyntax { UsingKeyword.RawKind: not 0 } } 22or UsingStatementSyntax { Expression: not null }

IOperation\IOperationTests_IUsingStatement.cs (18)

Semantics\AwaitExpressionTests.cs (9)

750var awaitUsingStatement = tree.GetRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 817var usingStatement = tree.GetRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 927var awaitUsingDeclaration = tree.GetRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 996var actualUsingStmt = tree.GetRoot().DescendantNodes().OfType<UsingStatementSyntax>().First(); 1003var speculativeInfo = specModel.GetAwaitExpressionInfo((UsingStatementSyntax)speculativeUsingStmt);

Semantics\UsingStatementTests.cs (9)

60var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 1341var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 1376var usingStatement = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single(); 1865var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList(); 1881var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList(); 1894var usingStatements = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().ToList();

Compilation\GetSemanticInfoBrokenCodeTests.cs (2)

224var usingSyntax = tree.GetCompilationUnitRoot().DescendantNodes().OfType<UsingStatementSyntax>().Single();

Generated\Syntax.Test.xml.Generated.cs (5)

10799private static UsingStatementSyntax GenerateUsingStatement() 12750var node = GenerateUsingStatement(); 12760var newNode = node.WithAttributeLists(node.AttributeLists).WithAwaitKeyword(node.AwaitKeyword).WithUsingKeyword(node.UsingKeyword).WithOpenParenToken(node.OpenParenToken).WithDeclaration(node.Declaration).WithExpression(node.Expression).WithCloseParenToken(node.CloseParenToken).WithStatement(node.Statement); 17775var oldNode = GenerateUsingStatement(); 17791var oldNode = GenerateUsingStatement();

Parsing\StatementParsingTests.cs (14)

2344var us = (UsingStatementSyntax)statement; 2366var us = (UsingStatementSyntax)statement; 2459var us = (UsingStatementSyntax)statement; 2799var us = (UsingStatementSyntax)statement; 2924var us = (UsingStatementSyntax)statement; 3007var us = (UsingStatementSyntax)statement; 3079var us = (UsingStatementSyntax)statement;

LocalVariableDeclaratorsCollector.cs (1)

44public sealed override void VisitUsingStatement(UsingStatementSyntax node)

Rename\LocalConflictVisitor.cs (1)

93public override void VisitUsingStatement(UsingStatementSyntax node)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ParenthesizedExpressionSyntaxExtensions.cs (1)

178(nodeParent is UsingStatementSyntax usingStatement && usingStatement.Expression == node) ||

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\SyntaxNodeExtensions.cs (3)

126UsingStatementSyntax or 141UsingStatementSyntax n => n.Statement, 713UsingStatementSyntax n => (n.OpenParenToken, n.CloseParenToken),

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\FormattingHelpers.cs (2)

301UsingStatementSyntax usingStatement => usingStatement.CloseParenToken.Equals(token), 371UsingStatementSyntax or

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\Rules\IndentBlockFormattingRule.cs (2)

320if (node is UsingStatementSyntax { Statement: UsingStatementSyntax } ||

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpSemanticFactsService.cs (1)

116if (node is UsingStatementSyntax usingStatement)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (3)

186UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement), 253UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement, token), 2241private IEnumerable<TypeInferenceInfo> InferTypeInUsingStatement(UsingStatementSyntax usingStatement, SyntaxToken? previousToken = null)

CodeGeneration\SyntaxGeneratorTests.cs (3)

660VerifySyntax<UsingStatementSyntax>( 664VerifySyntax<UsingStatementSyntax>( 668VerifySyntax<UsingStatementSyntax>(

Compilation\ControlFlowGraphVerifier.cs (2)

1125if (syntax.Parent?.Parent is CSharp.Syntax.UsingStatementSyntax usingStmt && 1164if (((CSharp.Syntax.UsingStatementSyntax)parent).Expression == syntax)

LanguageService\CSharpHelpContextService.cs (1)

506if (token.IsKind(SyntaxKind.UsingKeyword) && token.Parent is UsingStatementSyntax or LocalDeclarationStatementSyntax)

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\ParenthesizedExpressionSyntaxExtensions.cs (1)

178(nodeParent is UsingStatementSyntax usingStatement && usingStatement.Expression == node) ||

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Extensions\SyntaxNodeExtensions.cs (3)

126UsingStatementSyntax or 141UsingStatementSyntax n => n.Statement, 713UsingStatementSyntax n => (n.OpenParenToken, n.CloseParenToken),

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\FormattingHelpers.cs (2)

301UsingStatementSyntax usingStatement => usingStatement.CloseParenToken.Equals(token), 371UsingStatementSyntax or

src\Workspaces\SharedUtilitiesAndExtensions\Compiler\CSharp\Formatting\Rules\IndentBlockFormattingRule.cs (2)

320if (node is UsingStatementSyntax { Statement: UsingStatementSyntax } ||

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpSemanticFactsService.cs (1)

116if (node is UsingStatementSyntax usingStatement)

src\Workspaces\SharedUtilitiesAndExtensions\Workspace\CSharp\LanguageServices\CSharpTypeInferenceService.TypeInferrer.cs (3)

186UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement), 253UsingStatementSyntax usingStatement => InferTypeInUsingStatement(usingStatement, token), 2241private IEnumerable<TypeInferenceInfo> InferTypeInUsingStatement(UsingStatementSyntax usingStatement, SyntaxToken? previousToken = null)