1 error[E0046]: not all trait items implemented, missing: `Error`
2 --> $DIR/issue-103181-1.rs:9:5
5 | ---------- `Error` from trait
7 LL | impl HttpBody for () {
8 | ^^^^^^^^^^^^^^^^^^^^ missing `Error` in implementation
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0046`.