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use the standard trait to check for chars

master
Daniel Kolesa 2018-01-07 22:54:02 +01:00
parent 96f627f792
commit 7becc47143
1 changed files with 1 additions and 8 deletions
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9
ostd/format.hh
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@ -226,13 +226,6 @@ namespace detail {
static inline constexpr bool is_tuple_like =
decltype(tuple_like_test<T>(0))::value;
/* character type tests */
template<typename C>
static inline constexpr bool is_character = std::is_same_v<C, char> ||
std::is_same_v<C, wchar_t> ||
std::is_same_v<C, char16_t> ||
std::is_same_v<C, char32_t>;
/* test if format traits are available for the type */
template<typename T, typename R>
inline std::true_type test_tofmt(decltype(format_traits<T>::to_format(
@ -1355,7 +1348,7 @@ private:
return;
}
/* character values */
if constexpr(detail::is_character<T>) {
if constexpr(utf::is_character<T>) {
if (spec() == 's' || spec() == 'c') {
write_char(writer, escape, val);
return;