//ww:run-exit 36
package main;

// A call through a chained-DOT fn-ptr field (a.b.cb(...)). The wwstage
// callee resolver only accepted an N_IDENT base, so the chained shape
// fell to the name registry with an empty module hint and emitted
// CALL cb(SB) — the last open shape of the #59.8 name-keyed family.

type bstr = struct {
	cb: *fn(x: i32) i32,
	pad: i32,
};

type astr = struct {
	n: i32,
	b: bstr,
};

fn twice(x: i32) i32 = { return x * 2; };

fn main() i32 = {
	let a: astr;
	a.n = 1;
	a.b.cb = &twice;
	a.b.pad = 2;
	return a.b.cb(20) + a.n + a.b.pad - 7;
};