error: function `BOGUS` should have a snake case name
  --> $DIR/enable-unstable-lib-feature.rs:11:8
   |
LL | pub fn BOGUS() { }
   |        ^^^^^ help: convert the identifier to snake case: `bogus`
   |
note: lint level defined here
  --> $DIR/enable-unstable-lib-feature.rs:6:9
   |
LL | #![deny(non_snake_case)] // To trigger a hard error
   |         ^^^^^^^^^^^^^^

error: aborting due to previous error