suppress warnings from cuda

modules/superres/CMakeLists.txt

@@ -3,6 +3,9 @@ if(IOS OR WINRT)
 endif()
 
 set(the_description "Super Resolution")
+if(HAVE_CUDA)
+  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wshadow)
+endif()
 ocv_define_module(superres opencv_imgproc opencv_video
                   OPTIONAL opencv_videoio opencv_cudaarithm opencv_cudafilters opencv_cudawarping opencv_cudaimgproc opencv_cudaoptflow opencv_cudacodec
                   WRAP python)