forked from boostorg/static_string
49 lines
2.3 KiB
C++
49 lines
2.3 KiB
C++
#include <fstream>
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#include <streambuf>
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#include <boost/static_string/detail/static_string.hpp>
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namespace boost
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{
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namespace static_string
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{
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static_assert(std::is_base_of<
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detail::static_string_base_zero<0, char, std::char_traits<char>>,
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static_string<0>>::value,
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"the zero size optimization shall be used for N = 0");
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#ifdef BOOST_STATIC_STRING_USE_NULL_OPTIMIZATION
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static_assert(std::is_base_of<
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detail::static_string_base_null<1, char, std::char_traits<char>>,
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static_string<1>>::value,
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"the null terminator optimization shall be used for N <= (std::numeric_limits<char>::max)()");
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static_assert(std::is_base_of<
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detail::static_string_base_null<(std::numeric_limits<char>::max)(), char, std::char_traits<char>>,
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static_string<(std::numeric_limits<char>::max)()>>::value,
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"the null terminator optimization shall be used for N <= std::numeric_limits<char>::max()");
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static_assert(std::is_base_of<
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detail::static_string_base_zero<(std::numeric_limits<char>::max)() + 1, char, std::char_traits<char>>,
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static_string<(std::numeric_limits<char>::max)() + 1>>::value,
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"the minimum size type optimization shall be used for N > std::numeric_limits<char>::max()");
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#else
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static_assert(std::is_base_of<
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detail::static_string_base_zero<(std::numeric_limits<char>::max)() + 1, char, std::char_traits<char>>,
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static_string<(std::numeric_limits<char>::max)() + 1>>::value,
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"the minimum size type optimization shall be used for N > 0");
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#endif
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static_assert(!detail::is_input_iterator<int>::value, "is_input_iterator is incorrect");
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static_assert(!detail::is_input_iterator<double>::value, "is_input_iterator is incorrect");
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static_assert(detail::is_input_iterator<int*>::value, "is_input_iterator is incorrect");
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static_assert(detail::is_input_iterator<std::istreambuf_iterator<char>>::value, "is_input_iterator is incorrect");
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static_assert(!detail::is_forward_iterator<int>::value, "is_forward_iterator is incorrect");
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static_assert(!detail::is_forward_iterator<double>::value, "is_forward_iterator is incorrect");
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static_assert(detail::is_forward_iterator<int*>::value, "is_forward_iterator is incorrect");
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static_assert(!detail::is_forward_iterator<std::istreambuf_iterator<char>>::value, "is_forward_iterator is incorrect");
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}
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} |