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Diffstat (limited to 'louloulibs/utils/scopeguard.hpp')
| -rw-r--r-- | louloulibs/utils/scopeguard.hpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/louloulibs/utils/scopeguard.hpp b/louloulibs/utils/scopeguard.hpp index cd0e89e..e697fc3 100644 --- a/louloulibs/utils/scopeguard.hpp +++ b/louloulibs/utils/scopeguard.hpp @@ -87,9 +87,11 @@ private: }; template<typename F> -auto make_scope_guard(F&& f) +auto make_scope_guard(F f) { - return std::unique_ptr<void, std::decay_t<F>>{(void*)1, std::forward<F>(f)}; + static struct Empty {} empty; + auto deleter = [f = std::move(f)](Empty*) { f(); }; + return std::unique_ptr<Empty, decltype(deleter)>{&empty, std::move(deleter)}; } } |