74 references to ValueUsageInfo
Microsoft.CodeAnalysis.CodeStyle (74)
src\Analyzers\Core\Analyzers\MakeFieldReadonly\AbstractMakeFieldReadonlyDiagnosticAnalyzer.cs (1)
242var result = operation.GetValueUsageInfo(owningSymbol);
src\Analyzers\Core\Analyzers\RemoveUnusedMembers\AbstractRemoveUnusedMembersDiagnosticAnalyzer.cs (23)
89protected virtual void HandleNamedTypeSymbolStart(SymbolStartAnalysisContext context, Action<ISymbol, ValueUsageInfo> onSymbolUsageFound) 123private readonly Dictionary<ISymbol, ValueUsageInfo> _symbolValueUsageStateMap_doNotAccessDirectly = new(OriginalDefinitionSymbolEqualityComparer.Instance); 230Action<ISymbol, ValueUsageInfo> onSymbolUsageFound = OnSymbolUsage; 311AddSymbolUsage(symbol, ValueUsageInfo.None); 315private void AddSymbolUsage(ISymbol? symbol, ValueUsageInfo info) 326private void UpdateSymbolUsage(ISymbol? symbol, ValueUsageInfo info) 333if (_symbolValueUsageStateMap_doNotAccessDirectly.TryGetValue(symbol, out var currentUsageInfo)) 340private bool TryGetAndRemoveSymbolUsage(ISymbol memberSymbol, out ValueUsageInfo valueUsageInfo) 359OnSymbolUsage(method, ValueUsageInfo.Read); 375OnSymbolUsage(field, ValueUsageInfo.Write); 380private void OnSymbolUsage(ISymbol? memberSymbol, ValueUsageInfo usageInfo) 395var valueUsageInfo = memberReference.GetValueUsageInfo(operationContext.ContainingSymbol); 397if (valueUsageInfo == ValueUsageInfo.ReadWrite) 426valueUsageInfo = ValueUsageInfo.Write; 452OnSymbolUsage(symbols.CurrentProperty, ValueUsageInfo.Read); 453OnSymbolUsage(symbols.GetEnumeratorMethod, ValueUsageInfo.Read); 454OnSymbolUsage(symbols.MoveNextMethod, ValueUsageInfo.Read); 463OnSymbolUsage(targetMethod, ValueUsageInfo.Read); 468OnSymbolUsage(targetMethod.ReducedFrom, ValueUsageInfo.Read); 482OnSymbolUsage(memberReference.Member, ValueUsageInfo.ReadWrite); 491OnSymbolUsage(symbol, ValueUsageInfo.ReadWrite); 500OnSymbolUsage(constructor, ValueUsageInfo.Read); 537if (TryGetAndRemoveSymbolUsage(member, out var valueUsageInfo) && !valueUsageInfo.IsReadFrom())
src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\OperationExtensions.cs (32)
24/// Returns the <see cref="ValueUsageInfo"/> for the given operation. 34public static ValueUsageInfo GetValueUsageInfo(this IOperation operation, ISymbol containingSymbol) 62return ValueUsageInfo.Write; 79return ValueUsageInfo.Write; 90return ValueUsageInfo.Write; 100return ValueUsageInfo.Write; 108return ValueUsageInfo.Write; 116return ValueUsageInfo.Write; 122return ValueUsageInfo.ReadWrite; 127return ValueUsageInfo.Write; 134? ValueUsageInfo.ReadWrite 135: ValueUsageInfo.Write; 140return ValueUsageInfo.ReadableWritableReference; 144return ValueUsageInfo.ReadWrite; 148return ValueUsageInfo.ReadWrite; 156~(ValueUsageInfo.Write | ValueUsageInfo.Reference); 160return ValueUsageInfo.Name; 167return ValueUsageInfo.ReadableReference; 170return ValueUsageInfo.WritableReference; 173return ValueUsageInfo.ReadableWritableReference; 176return ValueUsageInfo.Read; 183RefKind.RefReadOnly => ValueUsageInfo.ReadableReference, 184RefKind.Ref => ValueUsageInfo.ReadableWritableReference, 185_ => ValueUsageInfo.Read, 197return ValueUsageInfo.Read; 204? ValueUsageInfo.ReadWrite 205: ValueUsageInfo.Write; 213return ValueUsageInfo.Write; 222return ValueUsageInfo.ReadableWritableReference; 225return ValueUsageInfo.ReadableReference; 230return ValueUsageInfo.Read;
src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\SymbolUsageInfo.cs (5)
15/// For methods, fields, properties, events, locals and parameters, this corresponds to values from <see cref="ValueUsageInfo"/>. 20public static readonly SymbolUsageInfo None = Create(ValueUsageInfo.None); 23public ValueUsageInfo? ValueUsageInfoOpt { get; } 29public SymbolUsageInfo(ValueUsageInfo? valueUsageInfoOpt, TypeOrNamespaceUsageInfo? typeOrNamespaceUsageInfoOpt) 37public static SymbolUsageInfo Create(ValueUsageInfo valueUsageInfo)
src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\Extensions\ValueUsageInfo.cs (8)
69public static bool IsReadFrom(this ValueUsageInfo valueUsageInfo) 70=> (valueUsageInfo & ValueUsageInfo.Read) != 0; 72public static bool IsWrittenTo(this ValueUsageInfo valueUsageInfo) 73=> (valueUsageInfo & ValueUsageInfo.Write) != 0; 75public static bool IsNameOnly(this ValueUsageInfo valueUsageInfo) 76=> (valueUsageInfo & ValueUsageInfo.Name) != 0; 78public static bool IsReference(this ValueUsageInfo valueUsageInfo) 79=> (valueUsageInfo & ValueUsageInfo.Reference) != 0;
src\Workspaces\SharedUtilitiesAndExtensions\Compiler\Core\FlowAnalysis\SymbolUsageAnalysis\SymbolUsageAnalysis.Walker.cs (5)
93private void OnWriteReferenceFound(ISymbol symbol, IOperation operation, ValueUsageInfo valueUsageInfo) 96var isRef = valueUsageInfo == ValueUsageInfo.ReadableWritableReference; 111var valueUsageInfo = operation.GetValueUsageInfo(_currentContainingSymbol); 198OnWriteReferenceFound(symbolOpt, write, ValueUsageInfo.Write); 274OnWriteReferenceFound(operation.Symbol, operation, ValueUsageInfo.Write);