rust/tests/ui/unsafe/ranged_ints_macro.rs

18 lines
291 B
Rust

//@ 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) };
}