https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113528
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- > Fragment N3 The number of json::array leaked is 2 per argument to gcov. Not enough to care about since it exits after it finishes. If you are passing 1000 files to gcov well you have other issues to start with.