src/test/run-pass/impl-trait-in-bindings.stderr

   1 warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
   2   --> $DIR/impl-trait-in-bindings.rs:1:12
   3    |
   4 LL | #![feature(impl_trait_in_bindings)]
   5    |            ^^^^^^^^^^^^^^^^^^^^^^
   6