1const std = @import("std");
 2
 3test "pointer alignment safety" {
 4    var array align(4) = [_]u32{ 0x11111111, 0x11111111 };
 5    const bytes = std.mem.sliceAsBytes(array[0..]);
 6    try std.testing.expect(foo(bytes) == 0x11111111);
 7}
 8fn foo(bytes: []u8) u32 {
 9    const slice4 = bytes[1..5];
10    const int_slice = std.mem.bytesAsSlice(u32, @as([]align(4) u8, @alignCast(slice4)));
11    return int_slice[0];
12}
13
14// test_safety=incorrect alignment