error: associated constant `not_upper` should have an upper case name such as `NOT_UPPER`
  --> $DIR/associated-const-upper-case-lint.rs:17:5
   |
LL |     const not_upper: bool = true;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: lint level defined here
  --> $DIR/associated-const-upper-case-lint.rs:11:9
   |
LL | #![deny(non_upper_case_globals)]
   |         ^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error