diff options
Diffstat (limited to 'boost/hana/detail/unpack_flatten.hpp')
| -rw-r--r-- | boost/hana/detail/unpack_flatten.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/boost/hana/detail/unpack_flatten.hpp b/boost/hana/detail/unpack_flatten.hpp index 0c65e803bb..65cb3d9507 100644 --- a/boost/hana/detail/unpack_flatten.hpp +++ b/boost/hana/detail/unpack_flatten.hpp @@ -25,7 +25,7 @@ BOOST_HANA_NAMESPACE_BEGIN namespace detail { template <std::size_t ...Lengths> struct flatten_indices { // avoid empty arrays by appending 0 to `lengths` - static constexpr std::size_t lengths[] = {Lengths..., 0}; + static constexpr std::size_t lengths[sizeof...(Lengths) + 1] = {Lengths..., 0}; static constexpr auto flat_length = detail::accumulate(lengths, lengths + sizeof...(Lengths), 0); |