File: ranged_ints_const.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (11 lines) | stat: -rw-r--r-- 336 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
 
#![feature(rustc_attrs)]

#[rustc_layout_scalar_valid_range_start(1)]
#[repr(transparent)]
pub(crate) struct NonZero<T>(pub(crate) T);
fn main() {}

const fn foo() -> NonZero<u32> { NonZero(0) }
//~^ ERROR initializing type with `rustc_layout_scalar_valid_range` attr is unsafe

const fn bar() -> NonZero<u32> { unsafe { NonZero(0) } }