../libs/gil/test/extension/toolbox/indexed_image.cpp:153:37: warning: comparison of integer expressions of different signedness: ???std::size_t??? {aka ???long unsigned int???} and ???const long int??? [-Wsign-compare]
                

../libs/gil/test/core/image_processing/kernel_fixed.cpp:82:60: warning: ???v??? may be used uninitialized [-Wmaybe-uninitialized]