error[E0271]: type mismatch resolving `<T as Foo>::Assoc == i32`
  --> $DIR/param-candidate-shadows-project.rs:27:19
   |
LL |     require_bar::<T>();
   |                   ^ types differ
   |
note: required for `T` to implement `Bar`
  --> $DIR/param-candidate-shadows-project.rs:13:9
   |
LL | impl<T> Bar for T where T: Foo<Assoc = i32> {}
   |         ^^^     ^              ----------- unsatisfied trait bound introduced here
note: required by a bound in `require_bar`
  --> $DIR/param-candidate-shadows-project.rs:15:19
   |
LL | fn require_bar<T: Bar>() {}
   |                   ^^^ required by this bound in `require_bar`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0271`.