src/test/ui/impl-trait/bound-normalization-pass.stderr

   1 warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
   2   --> $DIR/bound-normalization-pass.rs:5:12
   3    |
   4 LL | #![feature(impl_trait_in_bindings)]
   5    |            ^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8