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Cleanup
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@ -197,6 +197,8 @@ template <bool B, class T, class F>
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using conditional_t = typename std::conditional<B, T, F>::type;
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template <bool B> using bool_constant = std::integral_constant<bool, B>;
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struct monostate {};
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// An enable_if helper to be used in template parameters which results in much
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// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed
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// to workaround a bug in MSVC 2019 (see #1140 and #1186).
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@ -844,8 +846,9 @@ template <typename Context> class basic_format_arg {
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const T& value);
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template <typename Visitor, typename Ctx>
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friend FMT_CONSTEXPR auto visit_format_arg(
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Visitor&& vis, const basic_format_arg<Ctx>& arg) -> decltype(vis(0));
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friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis,
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const basic_format_arg<Ctx>& arg)
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-> decltype(vis(0));
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friend class basic_format_args<Context>;
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friend class internal::arg_map<Context>;
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@ -877,8 +880,6 @@ template <typename Context> class basic_format_arg {
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bool is_arithmetic() const { return internal::is_arithmetic(type_); }
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};
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struct monostate {};
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/**
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\rst
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Visits an argument dispatching to the appropriate visit method based on
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@ -887,8 +888,9 @@ struct monostate {};
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\endrst
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*/
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template <typename Visitor, typename Context>
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FMT_CONSTEXPR auto visit_format_arg(
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Visitor&& vis, const basic_format_arg<Context>& arg) -> decltype(vis(0)) {
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FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis,
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const basic_format_arg<Context>& arg)
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-> decltype(vis(0)) {
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using char_type = typename Context::char_type;
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switch (arg.type_) {
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case internal::none_type:
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@ -926,8 +928,9 @@ FMT_CONSTEXPR auto visit_format_arg(
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}
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template <typename Visitor, typename Context>
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FMT_DEPRECATED FMT_CONSTEXPR auto visit(
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Visitor&& vis, const basic_format_arg<Context>& arg) -> decltype(vis(0)) {
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FMT_DEPRECATED FMT_CONSTEXPR auto visit(Visitor&& vis,
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const basic_format_arg<Context>& arg)
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-> decltype(vis(0)) {
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return visit_format_arg(std::forward<Visitor>(vis), arg);
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}
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@ -950,7 +953,7 @@ template <typename Context> class arg_map {
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void push_back(value<Context> val) {
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const auto& named = *val.named_arg;
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map_[size_] = entry{named.name, named.template deserialize<Context>()};
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map_[size_] = {named.name, named.template deserialize<Context>()};
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++size_;
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}
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@ -980,12 +983,11 @@ class locale_ref {
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template <typename Locale> Locale get() const;
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};
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template <typename Context, typename T> struct get_type {
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static const type value = type_constant<
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decltype(arg_mapper<Context>().map(
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std::declval<typename std::remove_volatile<T>::type>())),
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typename Context::char_type>::value;
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};
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template <typename Context, typename T>
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using get_type =
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type_constant<decltype(arg_mapper<Context>().map(
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std::declval<typename std::remove_volatile<T>::type>())),
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typename Context::char_type>;
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template <typename Context> constexpr unsigned long long get_types() {
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return 0;
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