private static void GetNameAndExplicitInterfaceImplementations(
PropertySymbol explicitlyImplementedPropertyOpt,
string propertyName,
bool isWinMd,
string aliasQualifierOpt,
bool isGetMethod,
out string name,
out ImmutableArray <MethodSymbol> explicitInterfaceImplementations)
{
if ((object)explicitlyImplementedPropertyOpt == null)
{
name = GetAccessorName(propertyName, isGetMethod, isWinMd);
explicitInterfaceImplementations = ImmutableArray <MethodSymbol> .Empty;
}
else
{
MethodSymbol implementedAccessor = isGetMethod
? explicitlyImplementedPropertyOpt.GetMethod
: explicitlyImplementedPropertyOpt.SetMethod;
string accessorName = (object)implementedAccessor != null
? implementedAccessor.Name
: GetAccessorName(explicitlyImplementedPropertyOpt.MetadataName,
isGetMethod, isWinMd); //Not name - could be indexer placeholder
name = ExplicitInterfaceHelpers.GetMemberName(accessorName, explicitlyImplementedPropertyOpt.ContainingType, aliasQualifierOpt);
explicitInterfaceImplementations = (object)implementedAccessor == null
? ImmutableArray <MethodSymbol> .Empty
: ImmutableArray.Create <MethodSymbol>(implementedAccessor);
}
}
internal SynthesizedStateMachineProperty(
MethodSymbol interfacePropertyGetter,
StateMachineTypeSymbol stateMachineType)
{
_name = ExplicitInterfaceHelpers.GetMemberName(interfacePropertyGetter.AssociatedSymbol.Name, interfacePropertyGetter.ContainingType, aliasQualifierOpt: null);
var getterName = ExplicitInterfaceHelpers.GetMemberName(interfacePropertyGetter.Name, interfacePropertyGetter.ContainingType, aliasQualifierOpt: null);
_getter = new SynthesizedStateMachineDebuggerHiddenMethod(
getterName,
interfacePropertyGetter,
stateMachineType,
associatedProperty: this,
hasMethodBodyDependency: false);
}
public SynthesizedImplementationMethod(
MethodSymbol interfaceMethod,
NamedTypeSymbol implementingType,
string name = null,
bool generateDebugInfo = true,
PropertySymbol associatedProperty = null)
{
//it does not make sense to add methods to substituted types
Debug.Assert(implementingType.IsDefinition);
_name = name ?? ExplicitInterfaceHelpers.GetMemberName(interfaceMethod.Name, interfaceMethod.ContainingType, aliasQualifierOpt: null);
_implementingType = implementingType;
_generateDebugInfo = generateDebugInfo;
_associatedProperty = associatedProperty;
_explicitInterfaceImplementations = ImmutableArray.Create <MethodSymbol>(interfaceMethod);
// alpha-rename to get the implementation's type parameters
var typeMap = interfaceMethod.ContainingType.TypeSubstitution ?? TypeMap.Empty;
typeMap.WithAlphaRename(interfaceMethod, this, out _typeParameters);
_interfaceMethod = interfaceMethod.ConstructIfGeneric(TypeArguments);
_parameters = SynthesizedParameterSymbol.DeriveParameters(_interfaceMethod, this);
}
internal SourceCustomEventAccessorSymbol(
SourceEventSymbol @event,
AccessorDeclarationSyntax syntax,
EventSymbol explicitlyImplementedEventOpt,
string aliasQualifierOpt,
DiagnosticBag diagnostics)
: base(@event,
syntax.GetReference(),
ImmutableArray.Create(syntax.Keyword.GetLocation()))
{
Debug.Assert(syntax != null);
Debug.Assert(syntax.Kind() == SyntaxKind.AddAccessorDeclaration || syntax.Kind() == SyntaxKind.RemoveAccessorDeclaration);
bool isAdder = syntax.Kind() == SyntaxKind.AddAccessorDeclaration;
string name;
ImmutableArray <MethodSymbol> explicitInterfaceImplementations;
if ((object)explicitlyImplementedEventOpt == null)
{
name = SourceEventSymbol.GetAccessorName(@event.Name, isAdder);
explicitInterfaceImplementations = ImmutableArray <MethodSymbol> .Empty;
}
else
{
MethodSymbol implementedAccessor = isAdder ? explicitlyImplementedEventOpt.AddMethod : explicitlyImplementedEventOpt.RemoveMethod;
string accessorName = (object)implementedAccessor != null ? implementedAccessor.Name : SourceEventSymbol.GetAccessorName(explicitlyImplementedEventOpt.Name, isAdder);
name = ExplicitInterfaceHelpers.GetMemberName(accessorName, explicitlyImplementedEventOpt.ContainingType, aliasQualifierOpt);
explicitInterfaceImplementations = (object)implementedAccessor == null ? ImmutableArray <MethodSymbol> .Empty : ImmutableArray.Create <MethodSymbol>(implementedAccessor);
}
_explicitInterfaceImplementations = explicitInterfaceImplementations;
_name = name;
this.MakeFlags(
isAdder ? MethodKind.EventAdd : MethodKind.EventRemove,
@event.Modifiers,
returnsVoid: false, // until we learn otherwise (in LazyMethodChecks).
isExtensionMethod: false,
isMetadataVirtualIgnoringModifiers: explicitInterfaceImplementations.Any());
if (@event.ContainingType.IsInterface)
{
diagnostics.Add(ErrorCode.ERR_EventPropertyInInterface, this.Location);
}
else
{
if (syntax.Body != null || syntax.ExpressionBody != null)
{
if (IsExtern && !IsAbstract)
{
diagnostics.Add(ErrorCode.ERR_ExternHasBody, this.Location, this);
}
else if (IsAbstract && !IsExtern)
{
diagnostics.Add(ErrorCode.ERR_AbstractHasBody, this.Location, this);
}
// Do not report error for IsAbstract && IsExtern. Dev10 reports CS0180 only
// in that case ("member cannot be both extern and abstract").
}
}
_name = GetOverriddenAccessorName(@event, isAdder) ?? _name;
if (syntax.Modifiers.Count > 0)
{
diagnostics.Add(ErrorCode.ERR_NoModifiersOnAccessor, syntax.Modifiers[0].GetLocation());
}
CheckForBlockAndExpressionBody(
syntax.Body, syntax.ExpressionBody, syntax, diagnostics);
}
