1const std = @import("std");
 2const expect = std.testing.expect;
 3
 4const BitField = packed struct {
 5    a: u3,
 6    b: u3,
 7    c: u2,
 8};
 9
10var bit_field = BitField{
11    .a = 1,
12    .b = 2,
13    .c = 3,
14};
15
16test "pointers of sub-byte-aligned fields share addresses" {
17    try expect(@intFromPtr(&bit_field.a) == @intFromPtr(&bit_field.b));
18    try expect(@intFromPtr(&bit_field.a) == @intFromPtr(&bit_field.c));
19}
20
21// test