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Move the error value when throwing an exception in .value rval overloads

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Fixes #55
This commit is contained in:
Simon Brand
2019-07-09 19:35:56 +01:00
parent 3d741708b9
commit 8f34e67f64
2 changed files with 12 additions and 3 deletions
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include/tl/expected.hpp
+2 -2
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@@ -1907,14 +1907,14 @@ public:
detail::enable_if_t<!std::is_void<U>::value> * = nullptr>
TL_EXPECTED_11_CONSTEXPR const U &&value() const && {
if (!has_value())
detail::throw_exception(bad_expected_access<E>(err().value()));
detail::throw_exception(bad_expected_access<E>(std::move(err()).value()));
return std::move(val());
}
template <class U = T,
detail::enable_if_t<!std::is_void<U>::value> * = nullptr>
TL_EXPECTED_11_CONSTEXPR U &&value() && {
if (!has_value())
detail::throw_exception(bad_expected_access<E>(err().value()));
detail::throw_exception(bad_expected_access<E>(std::move(err()).value()));
return std::move(val());
}