diff options
Diffstat (limited to 'libstdc++-v3/include/bits/stl_algobase.h')
| -rw-r--r-- | libstdc++-v3/include/bits/stl_algobase.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/stl_algobase.h b/libstdc++-v3/include/bits/stl_algobase.h index a67d2a9a320..426fcba0298 100644 --- a/libstdc++-v3/include/bits/stl_algobase.h +++ b/libstdc++-v3/include/bits/stl_algobase.h @@ -155,7 +155,14 @@ namespace std _ValueType2>) __glibcxx_function_requires(_ConvertibleConcept<_ValueType2, _ValueType1>) - std::__iter_swap<__are_same<_ValueType1, _ValueType2>::__value>:: + + typedef typename iterator_traits<_ForwardIterator1>::reference + _ReferenceType1; + typedef typename iterator_traits<_ForwardIterator2>::reference + _ReferenceType2; + std::__iter_swap<__are_same<_ValueType1, _ValueType2>::__value && + __are_same<_ValueType1 &, _ReferenceType1>::__value && + __are_same<_ValueType2 &, _ReferenceType2>::__value>:: iter_swap(__a, __b); } |