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Merge pull request #7661

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08e4497 Improve cryptonote (block and tx) binary read performance (Lee Clagett)
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luigi1111 2021-06-10 12:00:54 -05:00
commit 7499837a6f
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29 changed files with 229 additions and 230 deletions
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8
contrib/epee/include/span.h
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@ -31,7 +31,6 @@
#include <algorithm>
#include <cstdint>
#include <memory>
#include <string>
#include <type_traits>
namespace epee
@ -167,10 +166,11 @@ namespace epee
}
//! make a span from a std::string
template<typename T>
span<const T> strspan(const std::string &s) noexcept
template<typename T, typename U>
span<const T> strspan(const U&s) noexcept
{
static_assert(std::is_same<T, char>() || std::is_same<T, unsigned char>() || std::is_same<T, int8_t>() || std::is_same<T, uint8_t>(), "Unexpected type");
static_assert(std::is_same<typename U::value_type, char>(), "unexpected source type");
static_assert(std::is_same<T, char>() || std::is_same<T, unsigned char>() || std::is_same<T, int8_t>() || std::is_same<T, uint8_t>(), "Unexpected destination type");
return {reinterpret_cast<const T*>(s.data()), s.size()};
}
}