-AT_CHECK([[bison --verbose --defines input.y]], 0, [],
-[[input.y:453.11-48: warning: rule never reduced because of conflicts: path: ORDINAL LAST object_type relative_path
+AT_BISON_CHECK([[--verbose --defines input.y]], 0, [],
+[[input.y:453.11-48: warning: rule useless in parser due to conflicts: path: ORDINAL LAST object_type relative_path