63 lines
1.2 KiB
Rust
63 lines
1.2 KiB
Rust
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::mem::size_of;
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enum Ei8 {
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Ai8 = -1,
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Bi8 = 0
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}
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enum Eu8 {
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Au8 = 0,
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Bu8 = 0x80
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}
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enum Ei16 {
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Ai16 = -1,
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Bi16 = 0x80
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}
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enum Eu16 {
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Au16 = 0,
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Bu16 = 0x8000
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}
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enum Ei32 {
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Ai32 = -1,
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Bi32 = 0x8000
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}
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enum Eu32 {
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Au32 = 0,
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Bu32 = 0x8000_0000
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}
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enum Ei64 {
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Ai64 = -1,
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Bi64 = 0x8000_0000
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}
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enum Eu64 {
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Au64 = 0,
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Bu64 = 0x8000_0000_0000_0000
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}
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pub fn main() {
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assert_eq!(size_of::<Ei8>(), 1);
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assert_eq!(size_of::<Eu8>(), 1);
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assert_eq!(size_of::<Ei16>(), 2);
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assert_eq!(size_of::<Eu16>(), 2);
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assert_eq!(size_of::<Ei32>(), 4);
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assert_eq!(size_of::<Eu32>(), 4);
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assert_eq!(size_of::<Ei64>(), 8);
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assert_eq!(size_of::<Eu64>(), 8);
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}
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