diff options
Diffstat (limited to 'lib/collections.h')
| -rw-r--r-- | lib/collections.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/collections.h b/lib/collections.h index 6f26eae..fcd65d3 100644 --- a/lib/collections.h +++ b/lib/collections.h @@ -107,6 +107,15 @@ operator+=(std::vector<T...> & in, std::vector<T...> && src) return in; } +template<typename... T> +constexpr auto +operator+(std::vector<T...> in1, std::vector<T...> in2) +{ + in1.reserve(in1.size() + in2.size()); + std::move(in2.begin(), in2.end(), std::back_inserter(in1)); + return in1; +} + template<typename... T, typename Vn> [[nodiscard]] constexpr auto operator+(const std::vector<T...> & in, Vn && vn) |