error[E0046]: not all trait items implemented, missing: `trait_method`
  --> $DIR/trait-impl-missing-method.rs:9:1
   |
LL |     fn trait_method(&self);
   |     ----------------------- `trait_method` from trait
...
LL | impl MyTrait for ImplType {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `trait_method` in implementation

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0046`.