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stl: std::make_index_sequence

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skypjack
2026-04-10 12:02:21 +02:00
parent 402f040f16
commit f16ff7071b
4 changed files with 7 additions and 6 deletions
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2
src/entt/core/type_traits.hpp
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@@ -761,7 +761,7 @@ template<typename Type>
return false;
} else if constexpr(is_complete_v<stl::tuple_size<stl::remove_const_t<Type>>>) {
if constexpr(has_tuple_size_value<Type>::value) {
return maybe_equality_comparable<Type>(0) && unpack_maybe_equality_comparable<Type>(std::make_index_sequence<stl::tuple_size<Type>::value>{});
return maybe_equality_comparable<Type>(0) && unpack_maybe_equality_comparable<Type>(stl::make_index_sequence<stl::tuple_size<Type>::value>{});
} else {
return maybe_equality_comparable<Type>(0);
}

8
src/entt/meta/utility.hpp
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@@ -355,7 +355,7 @@ template<typename Type, auto Data, meta_policy Policy = as_value_t>
*/
template<typename Type, meta_policy Policy = as_value_t, typename Candidate>
[[nodiscard]] meta_any meta_invoke(meta_handle instance, Candidate &&candidate, meta_any *const args) {
return internal::meta_invoke<Type, Policy>(*instance.operator->(), stl::forward<Candidate>(candidate), args, std::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
return internal::meta_invoke<Type, Policy>(*instance.operator->(), stl::forward<Candidate>(candidate), args, stl::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
}
/**
@@ -369,7 +369,7 @@ template<typename Type, meta_policy Policy = as_value_t, typename Candidate>
*/
template<typename Type, auto Candidate, meta_policy Policy = as_value_t>
[[nodiscard]] meta_any meta_invoke(meta_handle instance, meta_any *const args) {
return internal::meta_invoke<Type, Policy>(*instance.operator->(), Candidate, args, std::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<decltype(Candidate)>>::args_type::size>{});
return internal::meta_invoke<Type, Policy>(*instance.operator->(), Candidate, args, stl::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<decltype(Candidate)>>::args_type::size>{});
}
/**
@@ -421,10 +421,10 @@ template<typename Type, typename Policy = as_value_t, typename Candidate>
[[nodiscard]] meta_any meta_construct(const meta_ctx &ctx, Candidate &&candidate, meta_any *const args) {
if constexpr(meta_function_helper_t<Type, Candidate>::is_static || std::is_class_v<stl::remove_cvref_t<Candidate>>) {
meta_any placeholder{meta_ctx_arg, ctx};
return internal::meta_invoke<Type, Policy>(placeholder, stl::forward<Candidate>(candidate), args, std::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
return internal::meta_invoke<Type, Policy>(placeholder, stl::forward<Candidate>(candidate), args, stl::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
} else {
// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic) - waiting for C++20 (and std::span)
return internal::meta_invoke<Type, Policy>(*args, stl::forward<Candidate>(candidate), args + 1u, std::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
return internal::meta_invoke<Type, Policy>(*args, stl::forward<Candidate>(candidate), args + 1u, stl::make_index_sequence<meta_function_helper_t<Type, stl::remove_reference_t<Candidate>>::args_type::size>{});
}
}

2
src/entt/poly/poly.hpp
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@@ -115,7 +115,7 @@ public:
*/
template<cvref_unqualified Type>
[[nodiscard]] static type instance() noexcept {
static const vtable_type vtable = fill_vtable<Type>(std::make_index_sequence<Concept::template impl<Type>::size>{});
static const vtable_type vtable = fill_vtable<Type>(stl::make_index_sequence<Concept::template impl<Type>::size>{});
if constexpr(is_mono) {
return std::get<0>(vtable);

1
src/entt/stl/utility.hpp
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@@ -16,6 +16,7 @@ using std::in_place_type;
using std::in_place_type_t;
using std::index_sequence;
using std::index_sequence_for;
using std::make_index_sequence;
using std::make_pair;
using std::move;
using std::pair;