Make extract algorithm forward tuple. #90
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Use forwarding for `extract`, use `kumi::element_t` instead of `std::tuple_element_t` and add a test.
jfalcou
approved these changes
Jun 2, 2024
jfalcou
reviewed
Jun 2, 2024
include/kumi/algorithm/extract.hpp
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| , [[maybe_unused]] index_t<I0> i0 | ||
| , [[maybe_unused]] index_t<I1> i1 | ||
| ) noexcept | ||
| { | ||
| return [&]<std::size_t... N>(std::index_sequence<N...>) | ||
| { | ||
| return kumi::tuple<std::tuple_element_t<N + I0, Tuple>...> {get<N + I0>(t)...}; | ||
| return kumi::tuple<element_t<N + I0, Tuple &&>...> {get<N + I0>(KUMI_FWD(t))...}; |
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MSVC sometiems chokes on alias. Try typename element_t::type instead
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Use forwarding for
extract, usekumi::element_tinstead ofstd::tuple_element_tand add a test.Didn't constrain the algo, so didn't add test for compilation failure.