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Swap noexcept support

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Not properly supported as we don't have is_nothrow_swappable yet.
This commit is contained in:
Daniel James
2018-01-05 17:48:13 +00:00
parent 7e28fdd45a
commit 5854090dc7
4 changed files with 127 additions and 40 deletions
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include/boost/unordered/unordered_map.hpp
+14 -18
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@@ -715,11 +715,10 @@ namespace boost {
BOOST_UNORDERED_DEPRECATED("Use erase instead")
void erase_return_void(const_iterator it) { erase(it); }
void swap(unordered_map&);
// C++17 support: BOOST_NOEXCEPT_IF(
// value_allocator_traits::is_always_equal::value &&
// is_nothrow_move_assignable_v<H> &&
// is_nothrow_move_assignable_v<P>)
void swap(unordered_map&)
BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
boost::unordered::detail::is_nothrow_swappable<H>::value&&
boost::unordered::detail::is_nothrow_swappable<P>::value);
void clear() BOOST_NOEXCEPT { table_.clear_impl(); }
template <typename H2, typename P2>
@@ -1327,11 +1326,10 @@ namespace boost {
BOOST_UNORDERED_DEPRECATED("Use erase instead")
void erase_return_void(const_iterator it) { erase(it); }
void swap(unordered_multimap&);
// C++17 support: BOOST_NOEXCEPT_IF(
// value_allocator_traits::is_always_equal::value &&
// is_nothrow_move_assignable_v<H> &&
// is_nothrow_move_assignable_v<P>)
void swap(unordered_multimap&)
BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
boost::unordered::detail::is_nothrow_swappable<H>::value&&
boost::unordered::detail::is_nothrow_swappable<P>::value);
void clear() BOOST_NOEXCEPT { table_.clear_impl(); }
template <typename H2, typename P2>
@@ -1740,10 +1738,9 @@ namespace boost {
template <class K, class T, class H, class P, class A>
void unordered_map<K, T, H, P, A>::swap(unordered_map& other)
// C++17 support: BOOST_NOEXCEPT_IF(
// value_allocator_traits::is_always_equal::value &&
// is_nothrow_move_assignable_v<H> &&
// is_nothrow_move_assignable_v<P>)
BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
boost::unordered::detail::is_nothrow_swappable<H>::value&&
boost::unordered::detail::is_nothrow_swappable<P>::value)
{
table_.swap(other.table_);
}
@@ -2217,10 +2214,9 @@ namespace boost {
template <class K, class T, class H, class P, class A>
void unordered_multimap<K, T, H, P, A>::swap(unordered_multimap& other)
// C++17 support: BOOST_NOEXCEPT_IF(
// value_allocator_traits::is_always_equal::value &&
// is_nothrow_move_assignable_v<H> &&
// is_nothrow_move_assignable_v<P>)
BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
boost::unordered::detail::is_nothrow_swappable<H>::value&&
boost::unordered::detail::is_nothrow_swappable<P>::value)
{
table_.swap(other.table_);
}