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Diffstat (limited to 'promise.hpp')
| -rw-r--r-- | promise.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/promise.hpp b/promise.hpp index 7831a1c..9fb6170 100644 --- a/promise.hpp +++ b/promise.hpp @@ -124,8 +124,8 @@ namespace promise { class promise_t: public std::shared_ptr<Promise> { public: friend Promise; - template<typename PList> friend promise_t all(PList promise_list); - template<typename PList> friend promise_t race(PList promise_list); + template<typename PList> friend promise_t all(const PList &promise_list); + template<typename PList> friend promise_t race(const PList &promise_list); promise_t() = delete; template<typename Func> |