19 lines
609 B
Rust
19 lines
609 B
Rust
|
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
|
||
|
// file at the top-level directory of this distribution and at
|
||
|
// http://rust-lang.org/COPYRIGHT.
|
||
|
//
|
||
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||
|
// option. This file may not be copied, modified, or distributed
|
||
|
// except according to those terms.
|
||
|
|
||
|
#[repr(C)]
|
||
|
pub enum CPOption<T> {
|
||
|
PSome(T),
|
||
|
}
|
||
|
|
||
|
fn main() {
|
||
|
println!("sizeof CPOption<i32> {}", std::mem::size_of::<CPOption<i32>>());
|
||
|
}
|