mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 16:54:01 +00:00
18 lines
502 B
Rust
18 lines
502 B
Rust
// revisions: normal over_aligned
|
|
//[normal] check-pass
|
|
|
|
#![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;
|
|
//[over_aligned]~^ ERROR `AlignedUsize` needs to have the same alignment and size as a pointer
|
|
}
|