error: multiple implementations of this structure
  --> $DIR/impl.rs:10:1
   |
LL | / impl MyStruct {
LL | |     fn second() {}
LL | | }
   | |_^
   |
   = note: `-D clippy::multiple-inherent-impl` implied by `-D warnings`
note: first implementation here
  --> $DIR/impl.rs:6:1
   |
LL | / impl MyStruct {
LL | |     fn first() {}
LL | | }
   | |_^

error: multiple implementations of this structure
  --> $DIR/impl.rs:24:5
   |
LL | /     impl super::MyStruct {
LL | |         fn third() {}
LL | |     }
   | |_____^
   |
note: first implementation here
  --> $DIR/impl.rs:6:1
   |
LL | / impl MyStruct {
LL | |     fn first() {}
LL | | }
   | |_^

error: multiple implementations of this structure
  --> $DIR/impl.rs:44:1
   |
LL | / impl WithArgs<u64> {
LL | |     fn f3() {}
LL | | }
   | |_^
   |
note: first implementation here
  --> $DIR/impl.rs:41:1
   |
LL | / impl WithArgs<u64> {
LL | |     fn f2() {}
LL | | }
   | |_^

error: multiple implementations of this structure
  --> $DIR/impl.rs:65:1
   |
LL | impl OneAllowedImpl {} // Lint, only one of the three blocks is allowed.
   | ^^^^^^^^^^^^^^^^^^^^^^
   |
note: first implementation here
  --> $DIR/impl.rs:62:1
   |
LL | impl OneAllowedImpl {}
   | ^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors