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Clarifying uncvref_type

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This commit is contained in:
Barry Revzin 2022-01-02 23:36:11 -06:00
parent 8b681f1b16
commit 99b4b4ee01
1 changed files with 7 additions and 2 deletions
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9
include/fmt/ranges.h
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@ -222,8 +222,13 @@ template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) {
} }
template <typename Range> template <typename Range>
using uncvref_type = using range_reference_type =
remove_cvref_t<decltype(*detail::range_begin(std::declval<Range>()))>; decltype(*detail::range_begin(std::declval<Range>()));
// We don't use the Range's value_type for anything, but we do need the Range's
// reference type, with cv-ref stripped
template <typename Range>
using uncvref_type = remove_cvref_t<range_reference_type<Range>>;
template <typename OutputIt> OutputIt write_delimiter(OutputIt out) { template <typename OutputIt> OutputIt write_delimiter(OutputIt out) {
*out++ = ','; *out++ = ',';