1const E = enum(u0) {
 2    the_only_possible_value,
 3};
 4
 5const S = struct {};
 6
 7const T = extern struct {
 8    foo: u0 = 0,
 9    bar: void = {},
10    baz: struct {} = .{},
11    ayy: E = .the_only_possible_value,
12    arr: [0]u0 = .{},
13    matey: [128]void = [_]void{{}} ** 128,
14    running_out_of_ideas: packed struct {} = .{},
15    one_more: [256]S = [_]S{.{}} ** 256,
16};
17
18test {
19    var t: T = .{};
20    _ = &t;
21}