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chore: make #4587 use fold expr cpp17 feature macro #4592

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merged 1 commit into from
Mar 27, 2023
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chore: make #4587 use fold expr cpp17 feature macro #4592

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2 changes: 1 addition & 1 deletion include/pybind11/detail/descr.h
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ constexpr descr<N, Ts...> concat(const descr<N, Ts...> &descr) {
return descr;
}

#if defined(PYBIND11_CPP17)
#ifdef __cpp_fold_expressions
template <size_t N1, size_t N2, typename... Ts1, typename... Ts2>
constexpr descr<N1 + N2 + 2, Ts1..., Ts2...> operator,(const descr<N1, Ts1...> &a,
const descr<N2, Ts2...> &b) {
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