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Update function2

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This commit is contained in:
Alex Hultman
2020-12-06 06:44:33 +01:00
parent 26912f82a7
commit 62ea46321d
1 changed files with 5 additions and 6 deletions
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src/f2/function2.hpp
+5 -6
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@@ -1,5 +1,5 @@
// Copyright 2015-2019 Denis Blank <denis.blank at outlook dot com> // Copyright 2015-2020 Denis Blank <denis.blank at outlook dot com>
// Distributed under the Boost Software License, Version 1.0 // Distributed under the Boost Software License, Version 1.0
// (See accompanying file LICENSE_1_0.txt or copy at // (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt) // http://www.boost.org/LICENSE_1_0.txt)
@@ -990,13 +990,13 @@ public:
/// Invoke the function at the given index /// Invoke the function at the given index
template <std::size_t Index, typename... Args> template <std::size_t Index, typename... Args>
constexpr auto invoke(Args&&... args) const { constexpr decltype(auto) invoke(Args&&... args) const {
auto thunk = invoke_table_t::template fetch<Index>(vtable_); auto thunk = invoke_table_t::template fetch<Index>(vtable_);
return thunk(std::forward<Args>(args)...); return thunk(std::forward<Args>(args)...);
} }
/// Invoke the function at the given index /// Invoke the function at the given index
template <std::size_t Index, typename... Args> template <std::size_t Index, typename... Args>
constexpr auto invoke(Args&&... args) const volatile { constexpr decltype(auto) invoke(Args&&... args) const volatile {
auto thunk = invoke_table_t::template fetch<Index>(vtable_); auto thunk = invoke_table_t::template fetch<Index>(vtable_);
return thunk(std::forward<Args>(args)...); return thunk(std::forward<Args>(args)...);
} }
@@ -1208,7 +1208,7 @@ public:
/// We define this out of class to be able to forward the qualified /// We define this out of class to be able to forward the qualified
/// erasure correctly. /// erasure correctly.
template <std::size_t Index, typename Erasure, typename... Args> template <std::size_t Index, typename Erasure, typename... Args>
static constexpr auto invoke(Erasure&& erasure, Args&&... args) { static constexpr decltype(auto) invoke(Erasure&& erasure, Args&&... args) {
auto const capacity = erasure.capacity(); auto const capacity = erasure.capacity();
return erasure.vtable_.template invoke<Index>( return erasure.vtable_.template invoke<Index>(
std::forward<Erasure>(erasure).opaque_ptr(), capacity, std::forward<Erasure>(erasure).opaque_ptr(), capacity,
@@ -1324,7 +1324,7 @@ public:
} }
template <std::size_t Index, typename Erasure, typename... T> template <std::size_t Index, typename Erasure, typename... T>
static constexpr auto invoke(Erasure&& erasure, T&&... args) { static constexpr decltype(auto) invoke(Erasure&& erasure, T&&... args) {
auto thunk = invoke_table_t::template fetch<Index>(erasure.invoke_table_); auto thunk = invoke_table_t::template fetch<Index>(erasure.invoke_table_);
return thunk(&(erasure.view_), 0UL, std::forward<T>(args)...); return thunk(&(erasure.view_), 0UL, std::forward<T>(args)...);
} }
@@ -1761,4 +1761,3 @@ constexpr auto overload(T&&... callables) {
#undef FU2_DETAIL_TRAP #undef FU2_DETAIL_TRAP
#endif // FU2_INCLUDED_FUNCTION2_HPP_ #endif // FU2_INCLUDED_FUNCTION2_HPP_