INT_ADD_OVERFLOW  346 maint/gnulib/lib/canonicalize-lgpl.c               if (INT_ADD_OVERFLOW (len, n))
INT_ADD_OVERFLOW  392 maint/gnulib/lib/canonicalize.c               if (INT_ADD_OVERFLOW (len, n))
INT_ADD_OVERFLOW  192 maint/gnulib/tests/test-intprops.c   VERIFY (INT_ADD_OVERFLOW (INT_MAX, 1));
INT_ADD_OVERFLOW  251 maint/gnulib/tests/test-intprops.c     VERIFY (INT_ADD_OVERFLOW (a, b) == (v));                              \