private static void InterfaceDependsClosure(NamedTypeSymbol type, HashSet <Symbol> partialClosure)
{
type = type.OriginalDefinition;
if (partialClosure.Add(type))
{
foreach (var bt in type.GetDeclaredInterfaces(null))
{
InterfaceDependsClosure(bt, partialClosure);
// containment is not interesting for interfaces as they cannot nest in C#
}
}
}
internal sealed override ImmutableArray <NamedTypeSymbol> GetDeclaredInterfaces(ConsList <TypeSymbol> basesBeingResolved)
{
return(_unbound ? ImmutableArray <NamedTypeSymbol> .Empty : Map.SubstituteNamedTypes(OriginalDefinition.GetDeclaredInterfaces(basesBeingResolved)));
}
