rust/tests/ui/dyn-star/align.rs

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// 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 be a pointer-sized type
}