src/test/ui/consts/ice-48279.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3 #![allow(unused_unsafe)]
   4
   5 // https://github.com/rust-lang/rust/issues/48279
   6
   7 #[derive(PartialEq, Eq)]
   8 pub struct NonZeroU32 {
   9     value: u32
  10 }
  11
  12 impl NonZeroU32 {
  13     const unsafe fn new_unchecked(value: u32) -> Self {
  14         NonZeroU32 { value }
  15     }
  16 }
  17
  18 //pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(7) };
  19 pub const FOO_ATOM: NonZeroU32 = unsafe { NonZeroU32 { value: 7 } };
  20
  21 fn main() {
  22     match None {
  23         Some(FOO_ATOM) => {}
  24         _ => {}
  25     }
  26 }