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include/pybind11/numpy.h: gcc 4.8.4 does not have is_trivially_copyable (#3270)

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Matthias Köppe 2021-09-15 10:52:32 -07:00 committed by GitHub
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include/pybind11/numpy.h
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@ -319,7 +319,7 @@ template <typename T> using remove_all_extents_t = typename array_info<T>::type;
template <typename T> using is_pod_struct = all_of< template <typename T> using is_pod_struct = all_of<
std::is_standard_layout<T>, // since we're accessing directly in memory we need a standard layout type std::is_standard_layout<T>, // since we're accessing directly in memory we need a standard layout type
#if defined(__GLIBCXX__) && (__GLIBCXX__ < 20150422 || __GLIBCXX__ == 20150623 || __GLIBCXX__ == 20150626 || __GLIBCXX__ == 20160803) #if defined(__GLIBCXX__) && (__GLIBCXX__ < 20150422 || __GLIBCXX__ == 20150426 || __GLIBCXX__ == 20150623 || __GLIBCXX__ == 20150626 || __GLIBCXX__ == 20160803)
// libstdc++ < 5 (including versions 4.8.5, 4.9.3 and 4.9.4 which were released after 5) // libstdc++ < 5 (including versions 4.8.5, 4.9.3 and 4.9.4 which were released after 5)
// don't implement is_trivially_copyable, so approximate it // don't implement is_trivially_copyable, so approximate it
std::is_trivially_destructible<T>, std::is_trivially_destructible<T>,