tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr

error[E0276]: impl has stricter requirements than trait
  --> $DIR/return-dont-satisfy-bounds.rs:8:16
   |
LL |     fn foo<F2>(self) -> impl Foo<T>;
   |     -------------------------------- definition of `foo` from trait
...
LL |     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
   |                ^^^^^^^ impl has extra requirement `F2: Foo<u8>`

error[E0277]: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied
  --> $DIR/return-dont-satisfy-bounds.rs:8:34
   |
LL |     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
   |                                  ^^^^^^^^^^^^ the trait `Foo<char>` is not implemented for `impl Foo<u8>`
   |
   = help: the trait `Foo<char>` is implemented for `Bar`
note: required by a bound in `Foo::foo::{anon_assoc#0}`
  --> $DIR/return-dont-satisfy-bounds.rs:2:30
   |
LL |     fn foo<F2>(self) -> impl Foo<T>;
   |                              ^^^^^^ required by this bound in `Foo::foo::{anon_assoc#0}`

error[E0277]: the trait bound `Bar: Foo<u8>` is not satisfied
  --> $DIR/return-dont-satisfy-bounds.rs:8:34
   |
LL |     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
   |                                  ^^^^^^^^^^^^ the trait `Foo<u8>` is not implemented for `Bar`
...
LL |         self
   |         ---- return type was inferred to be `Bar` here
   |
   = help: the trait `Foo<u8>` is not implemented for `Bar`
           but trait `Foo<char>` is implemented for it
   = help: for that trait implementation, expected `char`, found `u8`

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0276, E0277.
For more information about an error, try `rustc --explain E0276`.