//ww:run-exit 30
// migrated from test/wcc/784_xmod_alias_struct_collide_run.c: control — alias+vtable dispatcher with NO foreign same-leaf struct in the closure.
package main;
import sa;
fn cb(x: sa.s, v: i32) i32 = { return v + 100; };
export fn main() i32 = {
	let vt = sa.mkvt((&cb): *sa.reader);
	let st: sa.s = &vt;
	let r = sa.read(st, 5);
	if (r != 105) { return 11; };
	return 30;
};