diff options
Diffstat (limited to 'boost/hana/detail/algorithm.hpp')
| -rw-r--r-- | boost/hana/detail/algorithm.hpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/boost/hana/detail/algorithm.hpp b/boost/hana/detail/algorithm.hpp index d398659e2c..cf4ead5751 100644 --- a/boost/hana/detail/algorithm.hpp +++ b/boost/hana/detail/algorithm.hpp @@ -19,8 +19,10 @@ Distributed under the Boost Software License, Version 1.0. BOOST_HANA_NAMESPACE_BEGIN namespace detail { + // Do not call this swap, otherwise it can get picked up by ADL and conflict + // with std::swap (see https://github.com/boostorg/hana/issues/297). template <typename T> - constexpr void swap(T& x, T& y) { + constexpr void constexpr_swap(T& x, T& y) { auto tmp = x; x = y; y = std::move(tmp); @@ -31,7 +33,7 @@ BOOST_HANA_NAMESPACE_BEGIN namespace detail { while (first != last) { if (first == --last) break; - detail::swap(*first, *last); + detail::constexpr_swap(*first, *last); ++first; } } @@ -49,7 +51,7 @@ BOOST_HANA_NAMESPACE_BEGIN namespace detail { BidirIter j = last; while (!pred(*i, *--j)) ; - detail::swap(*i, *j); + detail::constexpr_swap(*i, *j); detail::reverse(ip1, last); return true; } |