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Use same code for move constructing all containers

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Copies the data layout from the source, so it doesn't need to hash anything.
This commit is contained in:
Daniel James
2017-10-05 10:54:23 +01:00
parent 705e69aefd
commit 978944fab2
3 changed files with 29 additions and 58 deletions
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14
include/boost/unordered/unordered_map.hpp
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@@ -1424,12 +1424,7 @@ namespace boost {
BOOST_RV_REF(unordered_map) other, allocator_type const& a)
: table_(other.table_, a, boost::unordered::detail::move_tag())
{
if (table_.node_alloc() == other.table_.node_alloc()) {
table_.move_buckets_from(other.table_);
} else if (other.table_.size_) {
// TODO: Could pick new bucket size?
table_.move_buckets(other.table_);
}
table_.move_construct_buckets(other.table_);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
@@ -1908,12 +1903,7 @@ namespace boost {
BOOST_RV_REF(unordered_multimap) other, allocator_type const& a)
: table_(other.table_, a, boost::unordered::detail::move_tag())
{
if (table_.node_alloc() == other.table_.node_alloc()) {
table_.move_buckets_from(other.table_);
} else if (other.table_.size_) {
// TODO: Could pick new bucket size?
table_.move_buckets_equiv(other.table_);
}
table_.move_construct_buckets(other.table_);
}
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)