c++編譯錯誤：expected a qualified name after 'typename'

時間 2019-11-13

標籤 c++ 編譯錯誤 expected qualified typename 欄目 C&C++ 简体版

原文原文鏈接

錯誤信息：this

/Users/mac/pointCloudDemo/Keypoint-Learning-master/include/impl/point_cloud_utilities.hpp:107:53: error: expected a qualified name after 'typename'
        cv::Mat convertPointCloudHistogramToCvMat(typename const pcl::PointCloud<HistogramT>::ConstPtr cloud_in)
                                                           ^
/Users/mac/pointCloudDemo/Keypoint-Learning-master/include/impl/point_cloud_utilities.hpp:107:53: error: expected a qualified name after 'typename'
/Users/mac/pointCloudDemo/Keypoint-Learning-master/include/impl/point_cloud_utilities.hpp:107:53: error: expected ')'
/Users/mac/pointCloudDemo/Keypoint-Learning-master/include/impl/point_cloud_utilities.hpp:107:43: note: to match this '('
        cv::Mat convertPointCloudHistogramToCvMat(typename const pcl::PointCloud<HistogramT>::ConstPtr cloud_in)

解決方案：spa

將 「typename const」改爲「const typename」便可

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