error: associated constant `item` should have an upper case name --> $DIR/lint-non-uppercase-trait-assoc-const.rs:4:11 | LL | const item: usize; | ^^^^ help: convert the identifier to upper case: `ITEM` | note: the lint level is defined here --> $DIR/lint-non-uppercase-trait-assoc-const.rs:1:9 | LL | #![deny(non_upper_case_globals)] | ^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error