warning: unnecessary lifetime parameter `'a`
  --> $DIR/regions-static-bound-rpass.rs:5:5
   |
LL |     'a: 'static,
   |     ^^
   |
   = help: you can use the `'static` lifetime directly, in place of `'a`

warning: unnecessary lifetime parameter `'a`
  --> $DIR/regions-static-bound-rpass.rs:12:5
   |
LL |     'a: 'static,
   |     ^^
   |
   = help: you can use the `'static` lifetime directly, in place of `'a`

warning: unnecessary lifetime parameter `'b`
  --> $DIR/regions-static-bound-rpass.rs:20:5
   |
LL |     'b: 'static,
   |     ^^
   |
   = help: you can use the `'static` lifetime directly, in place of `'b`

warning: 3 warnings emitted