Mark SparsePageDmatrix destructor default. (#4568)

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Jiaming Yuan 2019-06-15 11:21:50 +08:00 committed by GitHub
parent c5719cc457
commit 66f9951d70
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@ -24,6 +24,7 @@ class SparsePageDMatrix : public DMatrix {
explicit SparsePageDMatrix(std::unique_ptr<DataSource>&& source,
std::string cache_info)
: row_source_(std::move(source)), cache_info_(std::move(cache_info)) {}
virtual ~SparsePageDMatrix() = default;
MetaInfo& Info() override;