File: align.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (16 lines) | stat: -rw-r--r-- 452 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
//@ revisions: normal over_aligned

#![feature(dyn_star)]
//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes

use std::fmt::Debug;

#[cfg_attr(over_aligned,      repr(C, align(1024)))]
#[cfg_attr(not(over_aligned), repr(C))]
#[derive(Debug)]
struct AlignedUsize(usize);

fn main() {
    let x = AlignedUsize(12) as dyn* Debug;
    //~^ ERROR `AlignedUsize` needs to have the same ABI as a pointer
}