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Make is_formattable work with const/volatile void

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Signed-off-by: Vladislav Shchapov <vladislav@shchapov.ru>
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Vladislav Shchapov 2024-09-04 20:05:23 +05:00 committed by Victor Zverovich
parent 6aaf7f4b79
commit 1cc10ab68f
1 changed files with 5 additions and 5 deletions
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10
include/fmt/base.h
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@ -2819,11 +2819,11 @@ template <typename Char, typename... T> class fstring {
template <typename... T> using format_string = typename fstring<char, T...>::t; template <typename... T> using format_string = typename fstring<char, T...>::t;
template <typename T, typename Char = char> template <typename T, typename Char = char>
using is_formattable = bool_constant<!std::is_base_of< using is_formattable = bool_constant<
detail::unformattable, !std::is_base_of<detail::unformattable,
detail::mapped_t< detail::mapped_t<conditional_t<std::is_void<T>::value,
conditional_t<std::is_same<T, void>::value, detail::unformattable, T>, detail::unformattable, T>,
Char>>::value>; Char>>::value>;
#ifdef __cpp_concepts #ifdef __cpp_concepts
template <typename T, typename Char = char> template <typename T, typename Char = char>