bsl/swap_8hpp_source.html

 #ifndef BSL_SWAP_HPP
 #define BSL_SWAP_HPP

 #include "cstdint.hpp"
 #include "move.hpp"
 #include "enable_if.hpp"
 #include "is_movable.hpp"
 #include "is_nothrow_movable.hpp"

 namespace bsl
 {
     template<typename T>
     constexpr enable_if_t<is_movable<T>::value>
     swap(T &lhs, T &rhs) noexcept(is_nothrow_movable<T>::value)
     {
         T tmp{bsl::move(lhs)};
         lhs = bsl::move(rhs);
         rhs = bsl::move(tmp);
     }
 }

 #endif
cstdint.hpp

is_movable.hpp

bsl::swap
constexpr enable_if_t< is_movable< T >::value > swap(T &lhs, T &rhs) noexcept(is_nothrow_movable< T >::value)
Swaps the given values.
Definition: swap.hpp:54

move.hpp

bsl::move
constexpr void move(fmt< V > &&val) noexcept=delete
Used to prevent a move of bsl::fmt as it must always be a temporary r-value.

is_nothrow_movable.hpp

bsl::is_nothrow_movable
If the provided type is nothrow move assignable and constructible, provides the member constant value...
Definition: is_nothrow_movable.hpp:49

enable_if.hpp