// Copyright 2023 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef BASE_MACROS_CONCAT_H_ #define BASE_MACROS_CONCAT_H_ // A macro that expands to the concatenation of its arguments. If the arguments // are themselves macros, they are first expanded (due to the indirection // through a second macro). This can be used to construct tokens. #define BASE_CONCAT(a, b) … // Implementation details: do not use directly. #define BASE_INTERNAL_CONCAT(a, b) … #endif // BASE_MACROS_CONCAT_H_