freebsd-dev/contrib/byacc/test/err_syntax18.y

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

34 lines
319 B
Plaintext
Raw Normal View History

2014-04-22 22:11:22 +00:00
%{
int yylex(void);
static void yyerror(const char *);
%}
%%
expr : '(' expr ')'
{ $$ = $4; }
;
%%
#include <stdio.h>
int
main(void)
{
printf("yyparse() = %d\n", yyparse());
return 0;
}
int
yylex(void)
{
return -1;
}
static void
yyerror(const char* s)
{
printf("%s\n", s);
}