error[E0275]: overflow evaluating the requirement `Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>: Foo`
  --> $DIR/E0275.rs:6:33
   |
LL | impl<T> Foo for T where Bar<T>: Foo {}
   |                                 ^^^
   |
   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`)
note: required for `Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<Bar<...>>>>>>>>>>>>>>>>>>>>>` to implement `Foo`
  --> $DIR/E0275.rs:6:9
   |
LL | impl<T> Foo for T where Bar<T>: Foo {}
   |         ^^^     ^               --- unsatisfied trait bound introduced here
   = note: the full type name has been written to '$TEST_BUILD_DIR/error-codes/E0275/E0275.long-type-hash.txt'
   = note: 126 redundant requirements hidden
   = note: required for `Bar<T>` to implement `Foo`

error: aborting due to previous error

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