error: missing trait method provided by default: `provided`
  --> $DIR/missing_trait_methods.rs:22:1
   |
LL | impl A for Partial {}
   | ^^^^^^^^^^^^^^^^^^
   |
help: implement the method
  --> $DIR/missing_trait_methods.rs:5:5
   |
LL |     fn provided() {}
   |     ^^^^^^^^^^^^^
   = note: `-D clippy::missing-trait-methods` implied by `-D warnings`

error: missing trait method provided by default: `b`
  --> $DIR/missing_trait_methods.rs:25:1
   |
LL | impl B for Partial {
   | ^^^^^^^^^^^^^^^^^^
   |
help: implement the method
  --> $DIR/missing_trait_methods.rs:15:5
   |
LL |     fn b<'a, T: AsRef<[u8]>>(a: &'a T) -> &'a [u8] {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors