internal override void LookupSymbolsInSingleBinder(
LookupResult result, string name, int arity, ConsList <TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref HashSet <DiagnosticInfo> useSiteDiagnostics)
{
Debug.Assert(result.IsClear);
if (IsSubmissionClass)
{
this.LookupMembersInternal(result, _container, name, arity, basesBeingResolved, options, originalBinder, diagnose, ref useSiteDiagnostics);
return;
}
var imports = GetImports(basesBeingResolved);
// first lookup members of the namespace
if ((options & LookupOptions.NamespaceAliasesOnly) == 0 && _container != null)
{
this.LookupMembersInternal(result, _container, name, arity, basesBeingResolved, options, originalBinder, diagnose, ref useSiteDiagnostics);
if (result.IsMultiViable)
{
// symbols cannot conflict with using alias names
if (arity == 0 && imports.IsUsingAlias(name, originalBinder.IsSemanticModelBinder))
{
CSDiagnosticInfo diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_ConflictAliasAndMember, name, _container);
var error = new ExtendedErrorTypeSymbol((NamespaceOrTypeSymbol)null, name, arity, diagInfo, unreported: true);
result.SetFrom(LookupResult.Good(error)); // force lookup to be done w/ error symbol as result
}
return;
}
}
// next try using aliases or symbols in imported namespaces
imports.LookupSymbol(originalBinder, result, name, arity, basesBeingResolved, options, diagnose, ref useSiteDiagnostics);
}
internal override void LookupSymbolsInSingleBinder(
LookupResult result, string name, int arity, ConsList <TypeSymbol> basesBeingResolved, LookupOptions options, Binder originalBinder, bool diagnose, ref HashSet <DiagnosticInfo> useSiteDiagnostics)
{
var hostObjectType = GetHostObjectType();
if (hostObjectType.Kind == SymbolKind.ErrorType)
{
// The name '{0}' does not exist in the current context (are you missing a reference to assembly '{1}'?)
result.SetFrom(new CSDiagnosticInfo(
ErrorCode.ERR_NameNotInContextPossibleMissingReference,
new object[] { name, ((MissingMetadataTypeSymbol)hostObjectType).ContainingAssembly.Identity },
ImmutableArray <Symbol> .Empty,
ImmutableArray <Location> .Empty
));
}
else
{
LookupMembersInternal(result, hostObjectType, name, arity, basesBeingResolved, options, originalBinder, diagnose, ref useSiteDiagnostics);
}
}
