//ww:run
// Lifted from test/wcc/940_str_forrange_loopvar_run.c
// siteb_expr_readback: a str for-range binding is u8 in arithmetic.
package main;
export fn main() i32 = {
	let s: str = "AB";
	let sum: i32 = 0;
	for (let b .. s) {
		sum += b: i32;
	};
	if (sum != 131) { return 1; };
	return 0;
};