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Remove some maybe-uninitialized warnings

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In the Eigen matrix type_caster, resize the matrix instead of assigning with a new one when the matrix size needs to be adjusted.

This can remove lots of compiling warnings about "maybe-uninitialized".
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daizhirui 2025-02-06 00:56:52 -08:00 committed by GitHub
parent d2e7e8c687
commit 7d5a9b41aa
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include/pybind11/eigen/matrix.h
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@ -317,7 +317,7 @@ struct type_caster<Type, enable_if_t<is_eigen_dense_plain<Type>::value>> {
}
// Allocate the new type, then build a numpy reference into it
value = Type(fits.rows, fits.cols);
value.resize(fits.rows, fits.cols);
auto ref = reinterpret_steal<array>(eigen_ref_array<props>(value));
if (dims == 1) {
ref = ref.squeeze();