tests/ui/crashes/ice-4968.rs

   1 // check-pass
   2
   3 // Test for https://github.com/rust-lang/rust-clippy/issues/4968
   4
   5 #![warn(clippy::unsound_collection_transmute)]
   6 #![allow(clippy::transmute_undefined_repr)]
   7
   8 trait Trait {
   9     type Assoc;
  10 }
  11
  12 use std::mem::{self, ManuallyDrop};
  13
  14 #[allow(unused)]
  15 fn func<T: Trait>(slice: Vec<T::Assoc>) {
  16     unsafe {
  17         let _: Vec<ManuallyDrop<T::Assoc>> = mem::transmute(slice);
  18     }
  19 }
  20
  21 fn main() {}