//ww:run
// A module-global const str widened into a tagged-union call arg.
// The pre-fix wwstage nodeisstr N_IDENT arm knew only frame slots and
// defs, so the widen push took the scalar arm and zero-filled len/cap
// (path.sepstr's strings.hasprefix shape).
package main;

const gs: str = "hello";

fn f(x: (str | i32)) i32 = {
	match (x) {
	case let s: str => {
		if (s.len != 5) { return 1; };
		if (s[4] != 111u8) { return 2; };
		return 0;
	};
	case let v: i32 => { return 3; };
	};
	return 4;
};

fn main() i32 = {
	return f(gs);
};