File: ranged_ints_macro.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (17 lines) | stat: -rw-r--r-- 291 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
//@ build-pass

#![feature(rustc_attrs)]

macro_rules! apply {
    ($val:expr) => {
        #[rustc_layout_scalar_valid_range_start($val)]
        #[repr(transparent)]
        pub(crate) struct NonZero<T>(pub(crate) T);
    }
}

apply!(1);

fn main() {
    let _x = unsafe { NonZero(1) };
}