error[E0308]: mismatched types
  --> $DIR/associated-const-impl-wrong-lifetime.rs:7:5
   |
LL |     const NAME: &'a str = "unit";
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch
   |
   = note: expected type `&'static str`
              found type `&'a str`
note: the lifetime 'a as defined on the impl at 6:6...
  --> $DIR/associated-const-impl-wrong-lifetime.rs:6:6
   |
LL | impl<'a> Foo for &'a () {
   |      ^^
   = note: ...does not necessarily outlive the static lifetime

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.