static const bool isRef = std::is_reference<T>::value;
- using wrap = ReferenceStorage<typename std::remove_reference<T>::type>;
+ using wrap = std::reference_wrapper<typename std::remove_reference<T>::type>;
using error_type = std::unique_ptr<ErrorInfoBase>;
namespace llvm {
-/// Stores a reference that can be changed.
-template <typename T>
-class ReferenceStorage {
- T *Storage;
-
-public:
- ReferenceStorage(T &Ref) : Storage(&Ref) {}
-
- operator T &() const { return *Storage; }
- T &get() const { return *Storage; }
-};
-
/// Represents either an error or a value T.
///
/// ErrorOr<T> is a pointer-like class that represents the result of an
static const bool isRef = std::is_reference<T>::value;
- using wrap = ReferenceStorage<typename std::remove_reference<T>::type>;
+ using wrap = std::reference_wrapper<typename std::remove_reference<T>::type>;
public:
using storage_type = typename std::conditional<isRef, wrap, T>::type;