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Diffstat (limited to 'deps/tao_tuple/28626e99/include/tao/seq/integer_sequence.hpp')
-rw-r--r-- | deps/tao_tuple/28626e99/include/tao/seq/integer_sequence.hpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/deps/tao_tuple/28626e99/include/tao/seq/integer_sequence.hpp b/deps/tao_tuple/28626e99/include/tao/seq/integer_sequence.hpp new file mode 100644 index 0000000000..9f5cf64eda --- /dev/null +++ b/deps/tao_tuple/28626e99/include/tao/seq/integer_sequence.hpp @@ -0,0 +1,43 @@ +// The Art of C++ / Sequences +// Copyright (c) 2015 Daniel Frey + +#ifndef TAOCPP_SEQUENCES_INCLUDE_INTEGER_SEQUENCE_HPP +#define TAOCPP_SEQUENCES_INCLUDE_INTEGER_SEQUENCE_HPP + +#include <cstddef> +#include <utility> + +#include "config.hpp" + +namespace tao +{ + namespace seq + { + +#ifdef TAOCPP_USE_STD_INTEGER_SEQUENCE + + using std::integer_sequence; + using std::index_sequence; + +#else + + template< typename T, T... Ns > + struct integer_sequence + { + using value_type = T; + + static constexpr std::size_t size() noexcept + { + return sizeof...( Ns ); + } + }; + + template< std::size_t... Ns > + using index_sequence = integer_sequence< std::size_t, Ns... >; + +#endif + + } +} + +#endif // TAOCPP_SEQUENCES_INCLUDE_INTEGER_SEQUENCE_HPP |