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Constexpr fixes

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Simon Brand
2017-12-03 08:34:18 +00:00
parent 5434d77b2f
commit 759b9ae37a
1 changed files with 2 additions and 2 deletions
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4
expected.hpp
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@@ -1700,7 +1700,7 @@ template <class Exp, class F,
class Ret = decltype(detail::invoke(std::declval<F>(),
*std::declval<Exp>())),
detail::enable_if_t<std::is_void<Ret>::value> * = nullptr>
constexpr auto map_error_impl(Exp &&exp, F &&f) {
auto map_error_impl(Exp &&exp, F &&f) {
using result = expected<exp_t<Exp>, monostate>;
if (exp.has_value()) {
return result(*std::forward<Exp>(exp));
@@ -1728,7 +1728,7 @@ template <class Exp, class F,
class Ret = decltype(detail::invoke(std::declval<F>(),
*std::declval<Exp>())),
detail::enable_if_t<std::is_void<Ret>::value> * = nullptr>
constexpr auto map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, monostate> {
auto map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, monostate> {
using result = expected<exp_t<Exp>, monostate>;
if (exp.has_value()) {
return result(*std::forward<Exp>(exp));