tests/incremental/issue-49043.rs

   1 // Regression test for hashing involving canonical variables.  In this
   2 // test -- which has an intentional error -- the type of the value
   3 // being dropped winds up including a type variable. Canonicalization
   4 // would then produce a `?0` which -- in turn -- triggered an ICE in
   5 // hashing.
   6
   7 // revisions:cfail1
   8
   9 fn main() {
  10     println!("Hello, world! {}",*thread_rng().choose(&[0, 1, 2, 3]).unwrap());
  11     //[cfail1]~^ ERROR cannot find function `thread_rng`
  12 }