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Constrain format_uint

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This commit is contained in:
Victor Zverovich 2024-07-23 06:30:35 -07:00
parent 4173a6315a
commit 0b0b09f401
1 changed files with 2 additions and 1 deletions
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3
include/fmt/format.h
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@ -1342,7 +1342,8 @@ FMT_CONSTEXPR auto format_uint(Char* buffer, UInt value, int num_digits,
return end;
}
template <unsigned BASE_BITS, typename Char, typename OutputIt, typename UInt>
template <unsigned BASE_BITS, typename Char, typename OutputIt, typename UInt,
FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value)>
FMT_CONSTEXPR inline auto format_uint(OutputIt out, UInt value, int num_digits,
bool upper = false) -> OutputIt {
if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) {