// negated overlapping ranges in a regex bracket

// were not handled correctly by tre

#include <regex.h>

#include "test.h"

int main(void)

{

	char buf[200];

	regex_t r;

	int n;

	n = regcomp(&r, "[^aa-z]", 0);

	if (n) {

		regerror(n, &r, buf, sizeof buf);

		t_error("regcomp returned %d (%s)\n", n, buf);

	}

	n = regexec(&r, "k", 0, 0, REG_NOSUB);

	if (n != REG_NOMATCH) {

		regerror(n, &r, buf, sizeof buf);

		t_error("regexec(/[^aa-z]/ ~ \"k\") returned %d (%s), wanted REG_NOMATCH\n",

			n, buf);

	}

	regfree(&r);

	return t_status;

}