protected override void DecodeWellKnownAttributeImpl(ref DecodeWellKnownAttributeArguments <AttributeSyntax, CSharpAttributeData, AttributeLocation> arguments)
{
Debug.Assert((object)arguments.AttributeSyntaxOpt != null);
var attribute = arguments.Attribute;
Debug.Assert(!attribute.HasErrors);
Debug.Assert(arguments.SymbolPart == AttributeLocation.None);
if (attribute.IsTargetAttribute(this, AttributeDescription.DefaultCharSetAttribute))
{
CharSet charSet = attribute.GetConstructorArgument <CharSet>(0, SpecialType.System_Enum);
if (!ModuleWellKnownAttributeData.IsValidCharSet(charSet))
{
CSharpSyntaxNode attributeArgumentSyntax = attribute.GetAttributeArgumentSyntax(0, arguments.AttributeSyntaxOpt);
((BindingDiagnosticBag)arguments.Diagnostics).Add(ErrorCode.ERR_InvalidAttributeArgument, attributeArgumentSyntax.Location, arguments.AttributeSyntaxOpt.GetErrorDisplayName());
}
else
{
arguments.GetOrCreateData <ModuleWellKnownAttributeData>().DefaultCharacterSet = charSet;
}
}
else if (ReportExplicitUseOfReservedAttributes(in arguments,
ReservedAttributes.NullableContextAttribute | ReservedAttributes.NullablePublicOnlyAttribute))
{
}
internal override void DecodeWellKnownAttribute(ref DecodeWellKnownAttributeArguments <AttributeSyntax, CSharpAttributeData, AttributeLocation> arguments)
{
Debug.Assert((object)arguments.AttributeSyntaxOpt != null);
var attribute = arguments.Attribute;
Debug.Assert(!attribute.HasErrors);
Debug.Assert(arguments.SymbolPart == AttributeLocation.None);
if (attribute.IsTargetAttribute(this, AttributeDescription.DefaultCharSetAttribute))
{
CharSet charSet = attribute.GetConstructorArgument <CharSet>(0, SpecialType.System_Enum);
if (!ModuleWellKnownAttributeData.IsValidCharSet(charSet))
{
CSharpSyntaxNode attributeArgumentSyntax = attribute.GetAttributeArgumentSyntax(0, arguments.AttributeSyntaxOpt);
arguments.Diagnostics.Add(ErrorCode.ERR_InvalidAttributeArgument, attributeArgumentSyntax.Location, arguments.AttributeSyntaxOpt.GetErrorDisplayName());
}
else
{
arguments.GetOrCreateData <ModuleWellKnownAttributeData>().DefaultCharacterSet = charSet;
}
}
else if (attribute.IsTargetAttribute(this, AttributeDescription.NonNullTypesAttribute))
{
bool value = attribute.GetConstructorArgument <bool>(0, SpecialType.System_Boolean);
arguments.GetOrCreateData <ModuleWellKnownAttributeData>().NonNullTypes = value;
}
}
