xo-expression: Borrow ctor

2024-07-03 15:45:37 -04:00 · 2024-07-03 15:45:37 -04:00 · b6ba761551
commit b6ba761551
parent c7a030aa37
1 changed files with 2 additions and 0 deletions
--- a/include/xo/refcnt/Refcounted.hpp
+++ b/include/xo/refcnt/Refcounted.hpp
@ -257,6 +257,8 @@ namespace xo {
        template<typename T>
        class Borrow {
        public:
+            Borrow() = default;
+
            template <typename S>
            Borrow(rp<S> const & x) : ptr_(x.get()) {}