zig/doc/langref/test_variable_alignment.zig

16 lines
408 B
Zig

const std = @import("std");
const builtin = @import("builtin");
const expect = std.testing.expect;
test "variable alignment" {
var x: i32 = 1234;
const align_of_i32 = @alignOf(@TypeOf(x));
try expect(@TypeOf(&x) == *i32);
try expect(*i32 == *align(align_of_i32) i32);
if (builtin.target.cpu.arch == .x86_64) {
try expect(@typeInfo(*i32).Pointer.alignment == 4);
}
}
// test