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Fix emplace_back return type also in compilers without variadic templates. Update changelog.

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Ion Gaztañaga
2017-02-24 22:07:20 +01:00
parent a15e85d4db
commit 1261ac3308
2 changed files with 5 additions and 3 deletions
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5
doc/container.qbk
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@@ -1217,8 +1217,9 @@ use [*Boost.Container]? There are several reasons for that:
[section:release_notes_boost_1_64_00 Boost 1.64 Release]
* Fixed bugs:
* [@https://svn.boost.org/trac/boost/ticket/12749 Trac #12749: ['"container::pmr::polymorphic_allocator compilation error"]].
* [@https://svn.boost.org/trac/boost/ticket/11333 Trac #11333: ['"boost::basic_string_ref should interop with boost::container::basic_string"]].
* [@https://svn.boost.org/trac/boost/ticket/12749 Trac #12749: ['"container::pmr::polymorphic_allocator compilation error"]].
* [@https://svn.boost.org/trac/boost/ticket/11333 Trac #11333: ['"boost::basic_string_ref should interop with boost::container::basic_string"]].
* [@https://github.com/boostorg/container/pull/45 GitHub #45: ['"emplace_back must return reference to back(), not to *end()"]].
[endsect]

3
include/boost/container/vector.hpp
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@@ -1794,10 +1794,11 @@ class vector
BOOST_CONTAINER_FORCEINLINE reference emplace_back(BOOST_MOVE_UREF##N)\
{\
if (BOOST_LIKELY(this->room_enough())){\
T* const p = this->priv_raw_end();\
allocator_traits_type::construct (this->m_holder.alloc()\
, this->priv_raw_end() BOOST_MOVE_I##N BOOST_MOVE_FWD##N);\
++this->m_holder.m_size;\
return *this->priv_raw_end();\
return *p;\
}\
else{\
typedef container_detail::insert_emplace_proxy_arg##N<Allocator, T* BOOST_MOVE_I##N BOOST_MOVE_TARG##N> type;\