error: lifetime `'FooBar` should have a snake case name
  --> $DIR/lint-non-snake-case-lifetimes.rs:4:6
   |
LL | fn f<'FooBar>(
   |      ^^^^^^^ help: convert the identifier to snake case: `'foo_bar`
   |
note: lint level defined here
  --> $DIR/lint-non-snake-case-lifetimes.rs:1:9
   |
LL | #![deny(non_snake_case)]
   |         ^^^^^^^^^^^^^^

error: aborting due to previous error