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fix operator>>

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neargye 2022-04-07 19:24:11 +04:00
parent b6bf0aa2a8
commit d2ec62779f
1 changed files with 5 additions and 3 deletions
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8
include/magic_enum.hpp
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@ -1357,9 +1357,11 @@ namespace istream_operators {
template <typename Char, typename Traits, typename E, detail::enable_if_t<E, int> = 0> template <typename Char, typename Traits, typename E, detail::enable_if_t<E, int> = 0>
std::basic_istream<Char, Traits>& operator>>(std::basic_istream<Char, Traits>& is, E& value) { std::basic_istream<Char, Traits>& operator>>(std::basic_istream<Char, Traits>& is, E& value) {
std::basic_string<Char, Traits> in; using D = std::decay_t<E>;
is >> in;
if (const auto v = enum_cast<E>(in)) { std::basic_string<Char, Traits> s;
is >> s;
if (const auto v = enum_cast<D>(s)) {
value = *v; value = *v;
} else { } else {
is.setstate(std::ios::failbit); is.setstate(std::ios::failbit);