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Simplify uint32_or_64_or_128_t definition

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Victor Zverovich 2020-09-22 15:08:37 -07:00
parent 33712dc07a
commit c1654ce487
1 changed files with 3 additions and 9 deletions
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12
include/fmt/format.h
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@ -809,19 +809,13 @@ FMT_CONSTEXPR bool is_supported_floating_point(T) {
(std::is_same<T, long double>::value && FMT_USE_LONG_DOUBLE); (std::is_same<T, long double>::value && FMT_USE_LONG_DOUBLE);
} }
#if FMT_REDUCE_INT_INSTANTIATIONS
// Pick the largest integer container to represent all values of T.
template <typename T>
using uint32_or_64_or_128_t =
conditional_t<sizeof(uint128_t) < sizeof(uint64_t), uint64_t, uint128_t>;
#else
// Smallest of uint32_t, uint64_t, uint128_t that is large enough to // Smallest of uint32_t, uint64_t, uint128_t that is large enough to
// represent all values of T. // represent all values of an integral type T.
template <typename T> template <typename T>
using uint32_or_64_or_128_t = using uint32_or_64_or_128_t =
conditional_t<num_bits<T>() <= 32, uint32_t, conditional_t<num_bits<T>() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS,
uint32_t,
conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>>; conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>>;
#endif
// 128-bit integer type used internally // 128-bit integer type used internally
struct uint128_wrapper { struct uint128_wrapper {