// Trac ticket
// https://cforall.uwaterloo.ca/trac/ticket/290
// Two-Argument Conditional Revaluates Condition

bool yes() {
	printf("yes\n");
	return true;
}

int main(int argc, char * argv[]) {
	bool result = yes() ?: false;
	printf("result: %s\n", result ? "true" : "false");
}