| //===- llvm/ADT/STLArrayExtras.h - additions to <array> ---------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains some templates that are useful if you are working with the |
| // STL at all. |
| // |
| // No library is required when using these functions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_ADT_STLARRAYEXTRAS_H |
| #define LLVM_ADT_STLARRAYEXTRAS_H |
| |
| #include <cstddef> |
| |
| #include "llvm/Support/Compiler.h" |
| |
| namespace llvm { |
| |
| //===----------------------------------------------------------------------===// |
| // Extra additions for arrays |
| //===----------------------------------------------------------------------===// |
| |
| /// Find the length of an array. |
| template <class T, std::size_t N> |
| LLVM_DEPRECATED("Use std::size instead.", "std::size") |
| constexpr inline size_t array_lengthof(T (&)[N]) { |
| return N; |
| } |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_ADT_STLARRAYEXTRAS_H |
