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Fixed a few compilation warnings

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This commit is contained in:
Benoit Steiner 2016-01-31 16:48:50 -08:00
parent 3f1ee45833
commit 6720b38fbf
2 changed files with 12 additions and 5 deletions
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5
unsupported/Eigen/CXX11/src/Tensor/TensorStorage.h
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@ -41,7 +41,10 @@ class TensorStorage<T, FixedDimensions, Options_>
private: private:
static const std::size_t Size = FixedDimensions::total_size; static const std::size_t Size = FixedDimensions::total_size;
EIGEN_ALIGN_MAX T m_data[Size]; // Allocate an array of size at least one to prevent compiler warnings.
static const std::size_t MinSize = max_n_1<Size>::size;
EIGEN_ALIGN_MAX T m_data[MinSize];
FixedDimensions m_dimensions; FixedDimensions m_dimensions;
public: public:

12
unsupported/test/cxx11_tensor_empty.cpp
View File

@ -16,16 +16,20 @@ static void test_empty_tensor()
{ {
Tensor<float, 2> source; Tensor<float, 2> source;
Tensor<float, 2> tgt1 = source; Tensor<float, 2> tgt1 = source;
Tensor<float, 2> tgt2; Tensor<float, 2> tgt2(source);
tgt2 = source; Tensor<float, 2> tgt3;
tgt3 = tgt1;
tgt3 = tgt2;
} }
static void test_empty_fixed_size_tensor() static void test_empty_fixed_size_tensor()
{ {
TensorFixedSize<float, Sizes<0>> source; TensorFixedSize<float, Sizes<0>> source;
TensorFixedSize<float, Sizes<0>> tgt1 = source; TensorFixedSize<float, Sizes<0>> tgt1 = source;
TensorFixedSize<float, Sizes<0>> tgt2; TensorFixedSize<float, Sizes<0>> tgt2(source);
tgt2 = source; TensorFixedSize<float, Sizes<0>> tgt3;
tgt3 = tgt1;
tgt3 = tgt2;
} }