The following issues were found

samples/winrt/OcvImageProcessing/OcvImageProcessing/MainPage.xaml.cpp
1 issues
Syntax Error: AST broken, binary operator '>' doesn't have two operands.
Error

Line: 82 

                  then([this](task<PixelDataProvider^> thisTask)
    {
        PixelDataProvider^ pixelProvider = thisTask.get();
        Platform::Array<byte>^ srcPixels = pixelProvider->DetachPixelData();
        Lena = cv::Mat(frameHeight, frameWidth, CV_8UC4);
        memcpy(Lena.data, srcPixels->Data, 4*frameWidth*frameHeight);
        UpdateImage(Lena);
    });

Reported by Cppcheck.

samples/wp8/OpenCVXaml/OpenCVComponent/OpenCVComponent.cpp
1 issues
syntax error
Error

Line: 30 

                  cv::Mat mat(width, height, CV_8UC4);
    CopyIVectorToMatrix(input, mat, size);

    return create_async([=]() -> IVectorView<int>^
    {
        // convert to grayscale
        cv::Mat intermediateMat;
        cv::cvtColor(mat, intermediateMat, COLOR_RGB2GRAY);

Reported by Cppcheck.