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Workaround bugs in gcc 8

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Владислав Щапов
2020-10-27 13:55:26 +05:00
committed by Victor Zverovich
parent 4fe0b11195
commit e54eb67639
4 changed files with 25 additions and 23 deletions
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15
include/fmt/core.h
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@@ -1968,10 +1968,11 @@ inline void vprint_mojibake(std::FILE*, string_view, format_args) {}
// GCC 8 and earlier cannot handle std::back_insert_iterator<Container> with
// vformat_to<ArgFormatter>(...) overload, so SFINAE on iterator type instead.
template <typename OutputIt, typename S, typename Char = char_t<S>,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
OutputIt vformat_to(
bool enable = detail::is_output_iterator<OutputIt, Char>::value>
auto vformat_to(
OutputIt out, const S& format_str,
basic_format_args<buffer_context<type_identity_t<Char>>> args) {
basic_format_args<buffer_context<type_identity_t<Char>>> args) ->
typename std::enable_if<enable, OutputIt>::type {
decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
detail::vformat_to(buf, to_string_view(format_str), args);
return detail::get_iterator(buf);
@@ -2023,10 +2024,10 @@ inline format_to_n_result<OutputIt> vformat_to_n(
\endrst
*/
template <typename OutputIt, typename S, typename... Args,
FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, char_t<S>>::value)>
inline format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
const S& format_str,
const Args&... args) {
bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
inline auto format_to_n(OutputIt out, size_t n,
const S& format_str, const Args&... args) ->
typename std::enable_if<enable, format_to_n_result<OutputIt>>::type {
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
return vformat_to_n(out, n, to_string_view(format_str), vargs);
}