error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters
  --> $DIR/shadowed-type-parameter.rs:8:25
   |
LL | impl<T> Foo<T> {
   |      - first use of `T`
LL |     fn shadow_in_method<T>(&self) {}
   |                         ^ already used

error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters
  --> $DIR/shadowed-type-parameter.rs:20:27
   |
LL | trait Bar<T> {
   |           - first use of `T`
...
LL |     fn shadow_in_required<T>(&self);
   |                           ^ already used

error[E0403]: the name `T` is already used for a generic parameter in this item's generic parameters
  --> $DIR/shadowed-type-parameter.rs:23:27
   |
LL | trait Bar<T> {
   |           - first use of `T`
...
LL |     fn shadow_in_provided<T>(&self) {}
   |                           ^ already used

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0403`.