1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define failure() success 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define foo failure() 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgfoo 4