error: struct `PubOne` has a public `len` method, but no `is_empty` method
  --> $DIR/len_without_is_empty.rs:7:5
   |
LL |     pub fn len(&self) -> isize {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::len-without-is-empty` implied by `-D warnings`

error: trait `PubTraitsToo` has a `len` method but no (possibly inherited) `is_empty` method
  --> $DIR/len_without_is_empty.rs:55:1
   |
LL | / pub trait PubTraitsToo {
LL | |     fn len(&self) -> isize;
LL | | }
   | |_^

error: struct `HasIsEmpty` has a public `len` method, but a private `is_empty` method
  --> $DIR/len_without_is_empty.rs:68:5
   |
LL |     pub fn len(&self) -> isize {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `is_empty` defined here
  --> $DIR/len_without_is_empty.rs:72:5
   |
LL |     fn is_empty(&self) -> bool {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^

error: struct `HasWrongIsEmpty` has a public `len` method, but the `is_empty` method has an unexpected signature
  --> $DIR/len_without_is_empty.rs:80:5
   |
LL |     pub fn len(&self) -> isize {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `is_empty` defined here
  --> $DIR/len_without_is_empty.rs:84:5
   |
LL |     pub fn is_empty(&self, x: u32) -> bool {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: expected signature: `(&self) -> bool`

error: struct `MismatchedSelf` has a public `len` method, but the `is_empty` method has an unexpected signature
  --> $DIR/len_without_is_empty.rs:92:5
   |
LL |     pub fn len(self) -> isize {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `is_empty` defined here
  --> $DIR/len_without_is_empty.rs:96:5
   |
LL |     pub fn is_empty(&self) -> bool {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: expected signature: `(self) -> bool`

error: trait `DependsOnFoo` has a `len` method but no (possibly inherited) `is_empty` method
  --> $DIR/len_without_is_empty.rs:171:1
   |
LL | / pub trait DependsOnFoo: Foo {
LL | |     fn len(&mut self) -> usize;
LL | | }
   | |_^

error: aborting due to 6 previous errors