//ww:error "unsupported assign target shape"
package main;
type t = struct { pc: size, matched: bool };
fn mk() []t = {
	let ts: []t = [];
	append(ts, t { pc = 3, matched = true });
	return ts;
};
export fn main() i32 = {
	mk()[0].pc = 2;
	return 0;
};