Diligent Engine  v.2.4.g
CompilerDefinitions.h
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1 /*
2  * Copyright 2019-2021 Diligent Graphics LLC
3  * Copyright 2015-2019 Egor Yusov
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
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14  * See the License for the specific language governing permissions and
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17  * In no event and under no legal theory, whether in tort (including negligence),
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27 
28 #pragma once
29 
30 #ifdef _MSC_VER
31 # if _MSC_VER >= 1917
32 # define NODISCARD [[nodiscard]]
33 # else
34 # define NODISCARD
35 # endif
36 #endif // _MSC_VER
37 
38 #ifdef __clang__
39 # if __has_feature(cxx_attributes)
40 # define NODISCARD [[nodiscard]]
41 # else
42 # define NODISCARD
43 # endif
44 #endif // __clang__
45 
46 #ifdef __GNUC__
47 # if __has_cpp_attribute(nodiscard)
48 # define NODISCARD [[nodiscard]]
49 # else
50 # define NODISCARD
51 # endif
52 #endif // __GNUC__
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