diff options
Diffstat (limited to 'boost/container/map.hpp')
| -rw-r--r-- | boost/container/map.hpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/boost/container/map.hpp b/boost/container/map.hpp index 4dc6096e1e..8173181221 100644 --- a/boost/container/map.hpp +++ b/boost/container/map.hpp @@ -481,8 +481,12 @@ class map //! //! Complexity: Logarithmic. mapped_type& operator[](key_type &&k); + #elif defined(BOOST_MOVE_HELPERS_RETURN_SFINAE_BROKEN) + //in compilers like GCC 3.4, we can't catch temporaries + mapped_type& operator[](const key_type &k) { return this->priv_subscript(k); } + mapped_type& operator[](BOOST_RV_REF(key_type) k) { return this->priv_subscript(::boost::move(k)); } #else - BOOST_MOVE_CONVERSION_AWARE_CATCH( operator[] , key_type, mapped_type&, this->priv_subscript) + BOOST_MOVE_CONVERSION_AWARE_CATCH( operator[] , key_type, mapped_type&, this->priv_subscript) #endif //! Returns: A reference to the element whose key is equivalent to x. |