error: you seem to use `.enumerate()` and immediately discard the index
  --> $DIR/unused_enumerate_index.rs:8:19
   |
LL |     for (_, x) in v.iter().enumerate() {
   |                   ^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::unused-enumerate-index` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unused_enumerate_index)]`
help: remove the `.enumerate()` call
   |
LL |     for x in v.iter() {
   |         ~    ~~~~~~~~

error: you seem to use `.enumerate()` and immediately discard the index
  --> $DIR/unused_enumerate_index.rs:55:19
   |
LL |     for (_, x) in dummy.enumerate() {
   |                   ^^^^^^^^^^^^^^^^^
   |
help: remove the `.enumerate()` call
   |
LL |     for x in dummy {
   |         ~    ~~~~~

error: aborting due to 2 previous errors