%%
]AT_YYERROR_DEFINE[
-]m4_if([$1], [[both]], [AT_YYLEX_DEFINE([])])[
+]m4_if([$1], [[both]], [AT_YYLEX_DEFINE])[
int
main (void)
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[input.y]], [[1]], [],
-[[input.y:2.9-21: %define variable 'api.push-pull' is not used
+[[input.y:2.9-21: error: %define variable 'api.push-pull' is not used
]])
AT_CLEANUP