private DataType AssignReferencedSymbolAndType(
NameSyntax identifier,
FixedList <ISymbol> memberSymbols)
{
switch (memberSymbols.Count)
{
case 0:
diagnostics.Add(NameBindingError.CouldNotBindMember(file, identifier.Span));
identifier.ReferencedSymbol = UnknownSymbol.Instance;
return(identifier.Type = DataType.Unknown);
case 1:
var memberSymbol = memberSymbols.Single();
identifier.ReferencedSymbol = memberSymbol;
return(identifier.Type = memberSymbol.Type);
default:
diagnostics.Add(NameBindingError.AmbiguousName(file, identifier.Span));
identifier.ReferencedSymbol = UnknownSymbol.Instance;
return(identifier.Type = DataType.Unknown);
}
}
