a1661b90dc
PR c/66415 * c-format.c (location_from_offset): Return LOC if LINE is null. * line-map.c (linemap_position_for_loc_and_offset): Remove linemap_assert_fails; reverse conditions. * gcc.dg/cpp/pr66415-1.c: New test. * gcc.dg/cpp/pr66415-2.c: New test. From-SVN: r224236