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🛠 C++11 - Properly hide deduced return type from view

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ThePhD 2023-12-14 23:45:32 -05:00
parent fbfbf6899c
commit 864d612554
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1 changed files with 14 additions and 5 deletions
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19
include/fmt/core.h
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@ -1833,6 +1833,15 @@ decltype(auto) get_appendable_buffer(Output&& out) {
return get_buffer<T>(std::forward<Output>(out)); return get_buffer<T>(std::forward<Output>(out));
} }
} }
template <typename Buf, typename Output>
FMT_INLINE auto get_iterator(Buf& buf, Output&&) -> decltype(buf.out()) {
return buf.out();
}
template <typename T, typename Output>
auto get_iterator(buffer<T>&, Output&& out) {
return out;
}
#else #else
template <typename T, typename OutputIt> template <typename T, typename OutputIt>
auto get_buffer(OutputIt out) -> iterator_buffer<OutputIt, T> { auto get_buffer(OutputIt out) -> iterator_buffer<OutputIt, T> {
@ -1843,16 +1852,16 @@ template <typename T, typename Buf,
auto get_buffer(std::back_insert_iterator<Buf> out) -> buffer<char>& { auto get_buffer(std::back_insert_iterator<Buf> out) -> buffer<char>& {
return get_container(out); return get_container(out);
} }
#endif
template <typename Buf, typename Output> template <typename Buf, typename OutputIt>
FMT_INLINE auto get_iterator(Buf& buf, Output&&) -> decltype(buf.out()) { FMT_INLINE auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) {
return buf.out(); return buf.out();
} }
template <typename T, typename Output> template <typename T, typename OutputIt>
auto get_iterator(buffer<T>&, Output&& out) { auto get_iterator(buffer<T>&, OutputIt out) -> OutputIt {
return out; return out;
} }
#endif
// A type-erased reference to an std::locale to avoid a heavy <locale> include. // A type-erased reference to an std::locale to avoid a heavy <locale> include.
class locale_ref { class locale_ref {