tests/ui/unsafe/initializing-ranged-via-ctor.rs

   1 #![feature(rustc_attrs)]
   2 #![allow(internal_features)]
   3
   4 #[derive(Debug)]
   5 #[rustc_layout_scalar_valid_range_start(2)]
   6 struct NonZeroAndOneU8(u8);
   7
   8 fn main() {
   9     println!("{:?}", Some(1).map(NonZeroAndOneU8).unwrap());
  10     //~^ ERROR found `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}`
  11 }