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Merge branch 'upstream-diy' into update_check_for_aligned_union
* upstream-diy: diy 2019-12-16 (e365b66a)
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commit
2e48d98d94
@ -92,9 +92,21 @@ namespace diy
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template<class T>
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struct Serialization: public detail::Default
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{
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#if (defined(__clang__) && !defined(__ppc64__)) || (defined(__GNUC__) && __GNUC__ >= 5)
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//exempt power-pc clang variants due to: https://gitlab.kitware.com/vtk/vtk-m/issues/201
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// GCC release date mapping
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// 20160726 == 4.9.4
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// 20150626 == 4.9.3
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// 20150422 == 5.1
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// 20141030 == 4.9.2
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// See https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html#abi.versioning.__GLIBCXX__
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#if defined(__GLIBCXX__) && (__GLIBCXX__ < 20150422 || __GLIBCXX__ == 20160726 || __GLIBCXX__ == 20150626)
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#define VTKMDIY_USING_GLIBCXX_4
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#endif
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#if !defined(VTKMDIY_USING_GLIBCXX_4)
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//exempt glibcxx-4 variants as they don't have is_trivially_copyable implemented
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static_assert(std::is_trivially_copyable<T>::value, "Default serialization works only for trivially copyable types");
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#else
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# undef VTKMDIY_USING_GLIBCXX_4
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#endif
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static void save(BinaryBuffer& bb, const T& x) { bb.save_binary((const char*) &x, sizeof(T)); }
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