1 error[E0046]: not all trait items implemented, missing: `req`
2 --> $DIR/impl-with-default-fn-fail.rs:12:1
5 | -------------- `req` from trait
7 LL | impl const Tr for u16 {
8 | ^^^^^^^^^^^^^^^^^^^^^ missing `req` in implementation
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0046`.