error[E0275]: overflow evaluating the requirement `Bar>>>>>>: Foo` --> $DIR/E0275.rs:6:33 | LL | impl Foo for T where Bar: Foo {} | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`E0275`) note: required for `Bar>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Foo` --> $DIR/E0275.rs:6:9 | LL | impl Foo for T where Bar: Foo {} | ^^^ ^ --- unsatisfied trait bound introduced here = note: 126 redundant requirements hidden = note: required for `Bar` to implement `Foo` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0275`.