xhochy commented on a change in pull request #8114:
URL: https://github.com/apache/arrow/pull/8114#discussion_r484801005
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File path: cpp/src/arrow/python/type_traits.h
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@@ -105,7 +105,7 @@ struct npy_traits<NPY_FLOAT32> {
using TypeClass = FloatType;
using BuilderClass = FloatBuilder;
- static constexpr float na_sentinel = NAN;
+ static constexpr float na_sentinel = std::numeric_limits<float>::quiet_NaN();
Review comment:
Added a comment, the issue is that the Windows implementation of the
macro is not fully compatible with clang's stictness.
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