error[E0275]: overflow evaluating the requirement `Vec<u8>: Trait<String>`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:33
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                                 ^
   |
note: required by a bound in `transmute`
  --> $DIR/item-bound-via-impl-where-clause.rs:29:17
   |
LL | fn transmute<L: Trait<R>, R>(r: L) -> <L::Proof as Trait<R>>::Proof { r }
   |                 ^^^^^^^^ required by this bound in `transmute`

error[E0275]: overflow evaluating the requirement `<<Vec<u8> as Trait<String>>::Proof as Trait<String>>::Proof == _`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:21
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0275]: overflow evaluating the requirement `<<Vec<u8> as Trait<String>>::Proof as Trait<String>>::Proof == String`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:21
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0275]: overflow evaluating the requirement `<<Vec<u8> as Trait<String>>::Proof as Trait<String>>::Proof: Sized`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:21
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the return type of a function must have a statically known size

error[E0275]: overflow evaluating the requirement `<<Vec<u8> as Trait<String>>::Proof as Trait<String>>::Proof well-formed`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:21
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0275]: overflow evaluating the requirement `<<Vec<u8> as Trait<String>>::Proof as Trait<String>>::Proof == _`
  --> $DIR/item-bound-via-impl-where-clause.rs:31:21
   |
LL |     let s: String = transmute::<_, String>(vec![65_u8, 66, 67]);
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: aborting due to 6 previous errors

For more information about this error, try `rustc --explain E0275`.