llvm/llvm/include/llvm/ADT/TinyPtrVector.h

//===- llvm/ADT/TinyPtrVector.h - 'Normally tiny' vectors -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_ADT_TINYPTRVECTOR_H
#define LLVM_ADT_TINYPTRVECTOR_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/PointerUnion.h"
#include "llvm/ADT/SmallVector.h"
#include <cassert>
#include <cstddef>
#include <iterator>
#include <type_traits>

namespace llvm {

/// TinyPtrVector - This class is specialized for cases where there are
/// normally 0 or 1 element in a vector, but is general enough to go beyond that
/// when required.
///
/// NOTE: This container doesn't allow you to store a null pointer into it.
///
template <typename EltTy>
class TinyPtrVector { … };

} // end namespace llvm

#endif // LLVM_ADT_TINYPTRVECTOR_H