Declare call_impl() as && (#2057)

370a2ae2 · Robert Haschke · Wenzel Jakob · bf2b0314 · 370a2ae2
Commit 370a2ae2 authored Jan 05, 2020 by Robert Haschke Committed by Wenzel Jakob Jan 05, 2020
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include/pybind11/cast.h
+1 -1

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--- a/include/pybind11/cast.h
+++ b/include/pybind11/cast.h
@@ -1978,7 +1978,7 @@ private:
    }

    template <typename Return, typename Func, size_t... Is, typename Guard>
-    Return call_impl(Func &&f, index_sequence<Is...>, Guard &&) {
+    Return call_impl(Func &&f, index_sequence<Is...>, Guard &&) && {
        return std::forward<Func>(f)(cast_op<Args>(std::move(std::get<Is>(argcasters)))...);
    }