#unittest {
	name: "Semantic, While loop condition, Assignment not allowed here.";
	error: SEMANTIC;
	error_row: 12;
	error_col: 9;
};

func main () {
	var i,sum = 0;

	// assignment instead of a condition
	while (i = 50) {
		sum += i;
		i += 1;
	}

	return sum;
}