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- /*
- * Frozen
- * Copyright 2016 QuarksLab
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
- #ifndef FROZEN_LETITGO_DEFINES_H
- #define FROZEN_LETITGO_DEFINES_H
-
- #if defined(_MSVC_LANG) && !(defined(__EDG__) && defined(__clang__)) // TRANSITION, VSO#273681
- #define FROZEN_LETITGO_IS_MSVC
- #endif
-
- // Code taken from https://stackoverflow.com/questions/43639122/which-values-can-msvc-lang-have
- #if defined(FROZEN_LETITGO_IS_MSVC)
- #if _MSVC_LANG > 201402
- #define FROZEN_LETITGO_HAS_CXX17 1
- #else /* _MSVC_LANG > 201402 */
- #define FROZEN_LETITGO_HAS_CXX17 0
- #endif /* _MSVC_LANG > 201402 */
- #else /* _MSVC_LANG etc. */
- #if __cplusplus > 201402
- #define FROZEN_LETITGO_HAS_CXX17 1
- #else /* __cplusplus > 201402 */
- #define FROZEN_LETITGO_HAS_CXX17 0
- #endif /* __cplusplus > 201402 */
- #endif /* _MSVC_LANG etc. */
- // End if taken code
-
- #if FROZEN_LETITGO_HAS_CXX17 == 1 && defined(FROZEN_LETITGO_IS_MSVC)
- #define FROZEN_LETITGO_HAS_STRING_VIEW // We assume Visual Studio always has string_view in C++17
- #else
- #if FROZEN_LETITGO_HAS_CXX17 == 1 && __has_include(<string_view>)
- #define FROZEN_LETITGO_HAS_STRING_VIEW
- #endif
- #endif
-
- #ifdef __cpp_char8_t
- #define FROZEN_LETITGO_HAS_CHAR8T
- #endif
-
- #endif // FROZEN_LETITGO_DEFINES_H
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