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fixed the return type of getting an element from an rvalue product_type #107

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merged 1 commit into from
Dec 22, 2024
Merged

fixed the return type of getting an element from an rvalue product_type #107

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2 changes: 1 addition & 1 deletion include/beman/execution26/detail/product_type.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ struct product_type_base<::std::index_sequence<I...>, T...>
return self.value;
}
template <::std::size_t J, typename S>
static auto element_get(::beman::execution26::detail::product_type_element<J, S>&& self) noexcept -> S {
static auto element_get(::beman::execution26::detail::product_type_element<J, S>&& self) noexcept -> S&& {
return ::std::move(self.value);
}
template <::std::size_t J, typename S>
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10 changes: 5 additions & 5 deletions tests/beman/execution26/exec-snd-expos.test.cpp
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Expand Up @@ -1253,11 +1253,11 @@ auto test_write_env() -> void {
template <typename... T>
struct child_sender : test_detail::product_type<T...> {};
auto test_child_type() -> void {
static_assert(std::same_as<int, test_detail::child_type<child_sender<bool, char, int, double>>>);
static_assert(std::same_as<int&, test_detail::child_type<child_sender<bool, char, int, double>>&>);
static_assert(std::same_as<const int&, const test_detail::child_type<child_sender<bool, char, int, double>>&>);
static_assert(std::same_as<int, test_detail::child_type<child_sender<bool, char, int, double>, 0>>);
static_assert(std::same_as<double, test_detail::child_type<child_sender<bool, char, int, double>, 1>>);
static_assert(std::same_as<int&&, test_detail::child_type<child_sender<bool, char, int, double>>>);
static_assert(std::same_as<int&, test_detail::child_type<child_sender<bool, char, int, double>&>>);
static_assert(std::same_as<const int&, test_detail::child_type<const child_sender<bool, char, int, double>&>>);
static_assert(std::same_as<int&&, test_detail::child_type<child_sender<bool, char, int, double>, 0>>);
static_assert(std::same_as<double&&, test_detail::child_type<child_sender<bool, char, int, double>, 1>>);
}
} // namespace

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