| error[E0308]: mismatched types | |
| --> $DIR/unused-substs-2.rs:22:24 | |
| | | |
| LL | let (mut t, foo) = Foo::bind(); | |
| | ^^^^^^^^^^^ cyclic type of infinite size | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |