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poly: update noexcept policy

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This commit is contained in:
Michele Caini
2022-02-15 10:40:07 +01:00
parent 1a9a423c35
commit 09fa322a0e
1 changed files with 5 additions and 5 deletions
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10
src/entt/poly/poly.hpp
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@@ -64,11 +64,11 @@ class poly_vtable {
static auto vtable_entry(Ret (inspector::*)(Args...) const) -> Ret (*)(const basic_any<Len, Align> &, Args...);
template<auto... Candidate>
static auto make_vtable(value_list<Candidate...>)
static auto make_vtable(value_list<Candidate...>) ENTT_NOEXCEPT
-> decltype(std::make_tuple(vtable_entry(Candidate)...));
template<typename... Func>
[[nodiscard]] static constexpr auto make_vtable(type_list<Func...>) {
[[nodiscard]] static constexpr auto make_vtable(type_list<Func...>) ENTT_NOEXCEPT {
if constexpr(sizeof...(Func) == 0u) {
return decltype(make_vtable(typename Concept::template impl<inspector>{})){};
} else if constexpr((std::is_function_v<Func> && ...)) {
@@ -77,7 +77,7 @@ class poly_vtable {
}
template<typename Type, auto Candidate, typename Ret, typename Any, typename... Args>
static void fill_vtable_entry(Ret (*&entry)(Any &, Args...)) {
static void fill_vtable_entry(Ret (*&entry)(Any &, Args...)) ENTT_NOEXCEPT {
if constexpr(std::is_invocable_r_v<Ret, decltype(Candidate), Args...>) {
entry = +[](Any &, Args... args) -> Ret {
return std::invoke(Candidate, std::forward<Args>(args)...);
@@ -90,7 +90,7 @@ class poly_vtable {
}
template<typename Type, auto... Index>
[[nodiscard]] static auto fill_vtable(std::index_sequence<Index...>) {
[[nodiscard]] static auto fill_vtable(std::index_sequence<Index...>) ENTT_NOEXCEPT {
vtable_type impl{};
(fill_vtable_entry<Type, value_list_element_v<Index, typename Concept::template impl<Type>>>(std::get<Index>(impl)), ...);
return impl;
@@ -109,7 +109,7 @@ public:
* @return A static virtual table for the given concept and type.
*/
template<typename Type>
[[nodiscard]] static type instance() {
[[nodiscard]] static type instance() ENTT_NOEXCEPT {
static_assert(std::is_same_v<Type, std::decay_t<Type>>, "Type differs from its decayed form");
static const vtable_type vtable = fill_vtable<Type>(std::make_index_sequence<Concept::template impl<Type>::size>{});