const std = #import("std");
const assert = std.assert;
const expect = std.testing.expect;

const Foo = struct(.{ .sliceable = true }) {
    pointer: [&]u32, 
    length: u32,
};

const main = fn () *!void {
    var foo = [1]u32{123};
    var f = Foo{
        .pointer = foo.&,
        .length = foo.length,
    };
    try expect(f[0] == foo[0]);
}