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FMT_ENABLE_IF -> enable_if_t
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@ -187,11 +187,6 @@
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# define FMT_ASSERT(condition, message) assert((condition) && message)
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#endif
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// An enable_if helper to be used in template parameters. enable_if in template
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// parameters results in much shorter symbols: https://godbolt.org/z/sWw4vP.
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#define FMT_ENABLE_IF_T(...) typename std::enable_if<(__VA_ARGS__), int>::type
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#define FMT_ENABLE_IF(...) FMT_ENABLE_IF_T(__VA_ARGS__) = 0
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// libc++ supports string_view in pre-c++17.
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#if (FMT_HAS_INCLUDE(<string_view>) && \
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(__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \
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@ -215,6 +210,11 @@ using std_string_view = std::experimental::basic_string_view<Char>;
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template <typename T> struct std_string_view {};
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#endif
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// An enable_if helper to be used in template parameters. enable_if in template
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// parameters results in much shorter symbols: https://godbolt.org/z/sWw4vP.
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template <bool B> using enable_if_t = typename std::enable_if<B, int>::type;
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#define FMT_ENABLE_IF(...) internal::enable_if_t<__VA_ARGS__> = 0
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#if (__cplusplus >= 201703L || \
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(defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)) && \
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__cpp_lib_is_invocable >= 201703L
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@ -223,7 +223,7 @@ template <typename Locale> Locale locale_ref::get() const {
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}
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template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref loc) {
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return std::use_facet<std::numpunct<Char> >(loc.get<std::locale>())
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return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
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.thousands_sep();
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}
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} // namespace internal
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@ -683,7 +683,7 @@ template <int GRISU_VERSION> struct grisu_shortest_handler {
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}
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};
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template <typename Double, FMT_ENABLE_IF_T(sizeof(Double) == sizeof(uint64_t))>
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template <typename Double, enable_if_t<sizeof(Double) == sizeof(uint64_t)>>
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FMT_API bool grisu_format(Double value, buffer<char>& buf, int precision,
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unsigned options, int& exp) {
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FMT_ASSERT(value >= 0, "value is negative");
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@ -2238,7 +2238,7 @@ FMT_CONSTEXPR bool do_check_format_string(basic_string_view<Char> s,
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}
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template <typename... Args, typename S,
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FMT_ENABLE_IF_T(is_compile_string<S>::value)>
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internal::enable_if_t<is_compile_string<S>::value>>
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void check_format_string(S format_str) {
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typedef typename S::char_type char_t;
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FMT_CONSTEXPR_DECL bool invalid_format =
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