8000 opencv: fix C++ nested template argument list syntax error · LumiGuide/haskell-opencv@55d4913 · GitHub
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opencv: fix C++ nested template argument list syntax error
Fixes #104 [53 of 71] Compiling OpenCV.ImgProc.StructuralAnalysis ( .stack-work/dist/x86_64-linux/Cabal-2.0.1.0/build/OpenCV/ImgProc/StructuralAnalysis.hs, .stack-work/dist/x86_64-linux/Cabal-2.0.1.0/build/OpenCV/ImgProc/StructuralAnalysis.o ) /tmp/ghc18962_0/ghc_578.cpp: In function ‘void inline_c_OpenCV_ImgProc_StructuralAnalysis_2(cv::Mat*, int32_t, int32_t, int32_t*, cv::Point2i****, cv::Vec4i***, int32_t**)’: /tmp/stack4848/opencv-0.0.2.0//tmp/ghc18962_0/ghc_578.cpp:59:40: error: error: ‘>>’ should be ‘> >’ within a nested template argument list std::vector<std::vector<cv::Point>> contours; ^ | 59 | std::vector<std::vector<cv::Point>> contours; | ^ /tmp/stack4848/opencv-0.0.2.0//tmp/ghc18962_0/ghc_578.cpp:83:45: error: error: ‘>>’ should be ‘> >’ within a nested template argument list for (std::vector<std::vector<cv::Point>>::size_type i = 0; i < contours.size(); i++) { ^ | 83 | for (std::vector<std::vector<cv::Point>>::size_type i = 0; i < contours.size(); i++) { | ^ `gcc' failed in phase `C Compiler'. (Exit code: 1)
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‎opencv/src/OpenCV/ImgProc/Drawing.hsc

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -813,7 +813,7 @@ drawContours contours color drawMode img = unsafePrimToPrim $
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[C.exp|void {
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int32_t *contourLengths = $(int32_t * contourLengthsPtr);
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Point2i * contoursPtr = $(Point2i * contoursPtrPtr);
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std::vector<std::vector<cv::Point>> contours;
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std::vector< std::vector<cv::Point> > contours;
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int32_t numContours = $(int32_t numContours);
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int k = 0;

‎opencv/src/OpenCV/ImgProc/StructuralAnalysis.hsc

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -207,7 +207,7 @@ findContours mode method src = unsafePrimToPrim $
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alloca $ \(hierarchyPtrPtr :: Ptr (Ptr (Ptr C'Vec4i))) ->
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alloca $ \(numContoursPtr :: Ptr Int32) -> mask_ $ do
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[C.block| void {
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std::vector<std::vector<cv::Point>> contours;
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std::vector< std::vector<cv::Point> > contours;
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std::vector<cv::Vec4i> hierarchy;
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cv::findContours(
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*$(Mat * srcPtr),
@@ -231,7 +231,7 @@ findContours mode method src = unsafePrimToPrim $
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int32_t * contourLengthsPtr = new int32_t [contours.size()];
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*contourLengthsPtrPtr = contourLengthsPtr;
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for (std::vector<std::vector<cv::Point>>::size_type i = 0; i < contours.size(); i++) {
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for (std::vector< std::vector<cv::Point> >::size_type i = 0; i < contours.size(); i++) {
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std::vector<cv::Point> & contourPoints = contours[i];
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cv::Vec4i hierarchyInfo = hierarchy[i];
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