protected static void CopyEventCustomModifiers(EventSymbol eventWithCustomModifiers, ref TypeSymbolWithAnnotations type, AssemblySymbol containingAssembly) { Debug.Assert((object)eventWithCustomModifiers != null); TypeSymbol overriddenEventType = eventWithCustomModifiers.Type.TypeSymbol; // We do an extra check before copying the type to handle the case where the overriding // event (incorrectly) has a different type than the overridden event. In such cases, // we want to retain the original (incorrect) type to avoid hiding the type given in source. if (type.TypeSymbol.Equals(overriddenEventType, TypeCompareKind.IgnoreCustomModifiersAndArraySizesAndLowerBounds | TypeCompareKind.IgnoreNullableModifiersForReferenceTypes | TypeCompareKind.IgnoreDynamic)) { type = type.WithTypeAndModifiers(CustomModifierUtils.CopyTypeCustomModifiers(overriddenEventType, type.TypeSymbol, containingAssembly), eventWithCustomModifiers.Type.CustomModifiers); } }
protected override void MethodChecks(DiagnosticBag diagnostics) { // These values may not be final, but we need to have something set here in the // event that we need to find the overridden accessor. _lazyParameters = ComputeParameters(diagnostics); _lazyReturnType = ComputeReturnType(diagnostics); _lazyRefCustomModifiers = ImmutableArray <CustomModifier> .Empty; if (_explicitInterfaceImplementations.Length > 0) { Debug.Assert(_explicitInterfaceImplementations.Length == 1); MethodSymbol implementedMethod = _explicitInterfaceImplementations[0]; CustomModifierUtils.CopyMethodCustomModifiers(implementedMethod, this, out _lazyReturnType, out _lazyRefCustomModifiers, out _lazyParameters, alsoCopyParamsModifier: false); } else if (this.IsOverride) { // This will cause another call to SourceMethodSymbol.LazyMethodChecks, // but that method already handles reentrancy for exactly this case. MethodSymbol overriddenMethod = this.OverriddenMethod; if ((object)overriddenMethod != null) { CustomModifierUtils.CopyMethodCustomModifiers(overriddenMethod, this, out _lazyReturnType, out _lazyRefCustomModifiers, out _lazyParameters, alsoCopyParamsModifier: true); } } else if (_lazyReturnType.SpecialType != SpecialType.System_Void) { PropertySymbol associatedProperty = _property; var type = associatedProperty.Type; _lazyReturnType = _lazyReturnType.WithTypeAndModifiers( CustomModifierUtils.CopyTypeCustomModifiers(type.TypeSymbol, _lazyReturnType.TypeSymbol, this.ContainingAssembly), type.CustomModifiers); _lazyRefCustomModifiers = associatedProperty.RefCustomModifiers; } }
internal SourceParameterSymbol WithCustomModifiersAndParamsCore(TypeSymbol newType, ImmutableArray <CustomModifier> newCustomModifiers, ImmutableArray <CustomModifier> newRefCustomModifiers, bool newIsParams) { newType = CustomModifierUtils.CopyTypeCustomModifiers(newType, this.Type.TypeSymbol, this.ContainingAssembly); TypeSymbolWithAnnotations newTypeWithModifiers = this.Type.WithTypeAndModifiers(newType, newCustomModifiers); if (newRefCustomModifiers.IsEmpty) { return(new SourceComplexParameterSymbol( this.ContainingSymbol, this.Ordinal, newTypeWithModifiers, _refKind, _name, _locations, this.SyntaxReference, this.ExplicitDefaultConstantValue, newIsParams, this.IsExtensionMethodThis)); } // Local functions should never have custom modifiers Debug.Assert(!(ContainingSymbol is LocalFunctionSymbol)); return(new SourceComplexParameterSymbolWithCustomModifiersPrecedingByRef( this.ContainingSymbol, this.Ordinal, newTypeWithModifiers, _refKind, newRefCustomModifiers, _name, _locations, this.SyntaxReference, this.ExplicitDefaultConstantValue, newIsParams, this.IsExtensionMethodThis)); }