private static void TypeDependsClosure(NamedTypeSymbol type, CSharpCompilation currentCompilation, HashSet <Symbol> partialClosure)
{
if ((object)type == null)
{
return;
}
type = type.OriginalDefinition;
if (partialClosure.Add(type))
{
if (type.IsInterface)
{
foreach (var bt in type.GetDeclaredInterfaces(null))
{
TypeDependsClosure(bt, currentCompilation, partialClosure);
}
}
else
{
TypeDependsClosure(type.GetDeclaredBaseType(null), currentCompilation, partialClosure);
}
// containment is interesting only for the current compilation
if (currentCompilation != null && type.IsFromCompilation(currentCompilation))
{
TypeDependsClosure(type.ContainingType, currentCompilation, partialClosure);
}
}
}
internal sealed override ImmutableArray <NamedTypeSymbol> GetDeclaredInterfaces(
ConsList <TypeSymbol> basesBeingResolved
)
{
return(_unbound
? ImmutableArray <NamedTypeSymbol> .Empty
: Map.SubstituteNamedTypes(
OriginalDefinition.GetDeclaredInterfaces(basesBeingResolved)
));
}
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#
}
}
}
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#
}
}
}
