warning: trait `AutoInner` is never used
  --> $DIR/auto-traits.rs:22:16
   |
LL |     auto trait AutoInner {}
   |                ^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: trait `AutoUnsafeInner` is never used
  --> $DIR/auto-traits.rs:23:23
   |
LL |     unsafe auto trait AutoUnsafeInner {}
   |                       ^^^^^^^^^^^^^^^

warning: 2 warnings emitted