public override object VisitErrorType(ErrorTypeSymbol symbol, StringBuilder builder)
{
builder.Append("!:");
PartVisitor.Instance.Visit(symbol, builder);
return(null);
}
public static ErrorTypeSymbol Retarget(ErrorTypeSymbol type)
{
// TODO: if it is a missing symbol error but no longer missing in the target assembly, then we can resolve it here.
var useSiteDiagnostic = type.GetUseSiteDiagnostic();
if (useSiteDiagnostic != null)
{
return(type);
}
// A retargeted error symbol must trigger an error on use so that a dependent compilation won't
// improperly succeed. We therefore ensure we have a use-site diagnostic.
return
((type as ExtendedErrorTypeSymbol)?.AsUnreported() ?? // preserve diagnostic information if possible
new ExtendedErrorTypeSymbol(type, type.ResultKind,
type.ErrorInfo ?? new LanguageDiagnosticInfo(InternalErrorCode.ERR_ErrorInReferencedAssembly, type.ContainingAssembly?.Identity.GetDisplayName() ?? string.Empty), true));
}
public virtual TResult VisitErrorType(ErrorTypeSymbol symbol, TArgument argument)
{
return(DefaultVisit(symbol, argument));
}
public override object VisitErrorType(ErrorTypeSymbol symbol, StringBuilder builder)
{
return(VisitNamedType(symbol, builder));
}
public ErrorTypeParameterSymbol(ErrorTypeSymbol container, string name, int ordinal)
{
_container = container;
_name = name;
_ordinal = ordinal;
}
public ErrorTypeParameterSymbol(ErrorTypeSymbol container, string name, int ordinal)
{
this.container = container;
this.name = name;
this.ordinal = ordinal;
}
public override Symbol VisitErrorType(ErrorTypeSymbol symbol, RetargetOptions options)
{
return(Retarget(symbol));
}
