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Cleanup begin/end usage
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111de881fa
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@ -143,16 +143,16 @@ struct has_mutable_begin_end : std::false_type {};
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template <typename T>
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template <typename T>
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struct has_const_begin_end<
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struct has_const_begin_end<
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T, void_t<decltype(detail::range_begin(
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T,
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std::declval<const remove_cvref_t<T>&>())),
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void_t<
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decltype(detail::range_begin(
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decltype(detail::range_begin(std::declval<const remove_cvref_t<T>&>())),
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std::declval<const remove_cvref_t<T>&>()))>>
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decltype(detail::range_end(std::declval<const remove_cvref_t<T>&>()))>>
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: std::true_type {};
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: std::true_type {};
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template <typename T>
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template <typename T>
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struct has_mutable_begin_end<
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struct has_mutable_begin_end<
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T, void_t<decltype(detail::range_begin(std::declval<T>())),
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T, void_t<decltype(detail::range_begin(std::declval<T>())),
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decltype(detail::range_begin(std::declval<T>())),
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decltype(detail::range_end(std::declval<T>())),
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enable_if_t<std::is_copy_constructible<T>::value>>>
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enable_if_t<std::is_copy_constructible<T>::value>>>
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: std::true_type {};
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: std::true_type {};
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@ -331,8 +331,8 @@ struct formatter<
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auto format(U& values, FormatContext& ctx) -> decltype(ctx.out()) {
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auto format(U& values, FormatContext& ctx) -> decltype(ctx.out()) {
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auto out = detail::copy(formatting.prefix, ctx.out());
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auto out = detail::copy(formatting.prefix, ctx.out());
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size_t i = 0;
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size_t i = 0;
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auto it = detail::range_begin(values);
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auto it = std::begin(values);
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auto end = detail::range_end(values);
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auto end = std::end(values);
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for (; it != end; ++it) {
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for (; it != end; ++it) {
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if (i > 0) out = detail::write_delimiter(out);
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if (i > 0) out = detail::write_delimiter(out);
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out = detail::write_range_entry<Char>(out, *it);
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out = detail::write_range_entry<Char>(out, *it);
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