error[E0412]: cannot find type `b` in this scope
  --> $DIR/meaningless-bound.rs:6:5
   |
LL |     b: Sized,
   |     ^ not found in this scope

error[E0411]: cannot find type `Self` in this scope
  --> $DIR/meaningless-bound.rs:14:5
   |
LL | fn f() -> &'static str
   |    - `Self` not allowed in a function
LL | where
LL |     Self: Sized,
   |     ^^^^ `Self` is only available in impls, traits, and type definitions

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0411, E0412.
For more information about an error, try `rustc --explain E0411`.