Meg's Mirrors

zig

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