GTEST_TUPLE_ELEMENT_ 1481 modules/ts/include/opencv2/ts/ts_gtest.h #define GTEST_TUPLE_ELEMENT_(k, Tuple) typename tuple_element<k, Tuple >::type
GTEST_TUPLE_ELEMENT_ 1698 modules/ts/include/opencv2/ts/ts_gtest.h #undef GTEST_TUPLE_ELEMENT_