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Fix weird issue with MSVC 2013

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(grafted from 3a2dc3869ed77cb6eca2beaad5c0af7d5134f15c
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This commit is contained in:
Gael Guennebaud 2018-07-18 02:26:43 -07:00
parent ab3fa2e123
commit 96134409fc
1 changed files with 3 additions and 2 deletions
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5
test/mapped_matrix.cpp
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@ -64,8 +64,9 @@ template<typename MatrixType> void map_class_matrix(const MatrixType& m)
for(int i = 0; i < size; i++) array2[i] = Scalar(1);
// array3unaligned -> unaligned pointer to heap
Scalar* array3 = new Scalar[size+1];
for(int i = 0; i < size+1; i++) array3[i] = Scalar(1);
Scalar* array3unaligned = internal::UIntPtr(array3)%EIGEN_MAX_ALIGN_BYTES == 0 ? array3+1 : array3;
Index sizep1 = size + 1; // <- without this temporary MSVC 2103 generates bad code
for(Index i = 0; i < sizep1; i++) array3[i] = Scalar(1);
Scalar* array3unaligned = (internal::UIntPtr(array3)%EIGEN_MAX_ALIGN_BYTES) == 0 ? array3+1 : array3;
Scalar array4[256];
if(size<=256)
for(int i = 0; i < size; i++) array4[i] = Scalar(1);