//ww:run
// Lifted from test/wcc/940_str_forrange_loopvar_run.c
// sitea_arg_readback: a str for-range binding is u8 when read as a call arg.
package main;
fn check(x: u8) i32 = {
	if (x: i32 < 65) { return 1; };
	if (x: i32 > 66) { return 1; };
	return 0;
};
export fn main() i32 = {
	let s: str = "AB";
	for (let b .. s) {
		if (check(b) != 0) { return 1; };
	};
	return 0;
};