1const std = @import("std");
 2const builtin = @import("builtin");
 3const expect = std.testing.expect;
 4
 5test "variable alignment" {
 6    var x: i32 = 1234;
 7    const align_of_i32 = @alignOf(@TypeOf(x));
 8    try expect(@TypeOf(&x) == *i32);
 9    try expect(*i32 == *align(align_of_i32) i32);
10    if (builtin.target.cpu.arch == .x86_64) {
11        try expect(@typeInfo(*i32).pointer.alignment == 4);
12    }
13}
14
15// test