dune-common  2.9.0
keywords.hh
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1 // SPDX-FileCopyrightInfo: Copyright (C) DUNE Project contributors, see file LICENSE.md in module root
2 // SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
3 #ifndef DUNE_COMMON_KEYWORDS_HH
4 #define DUNE_COMMON_KEYWORDS_HH
5 
18 #if __cpp_inline_variables >= 201606
19 #define DUNE_INLINE_VARIABLE inline
20 #else
22 
25 #define DUNE_INLINE_VARIABLE
26 #endif
27 
28 
29 #if __cpp_constexpr >= 201304
30 #define DUNE_GENERALIZED_CONSTEXPR constexpr
31 #else
33 
36 #define DUNE_GENERALIZED_CONSTEXPR
37 #endif
38 
39 
40 #endif // DUNE_COMMON_KEYWORDS_HH