error: struct `T1` is never constructed
  --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:3:8
   |
LL | struct T1;
   |        ^^
   |
note: the lint level is defined here
  --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:1:9
   |
LL | #![deny(dead_code)]
   |         ^^^^^^^^^

error: field `0` is never read
  --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:4:15
   |
LL | pub struct T2(i32);
   |            -- ^^^
   |            |
   |            field in this struct
   |
   = help: consider removing this field

error: trait `Trait1` is never used
  --> $DIR/unused-adt-impl-pub-trait-with-assoc-const.rs:7:7
   |
LL | trait Trait1 {
   |       ^^^^^^

error: aborting due to 3 previous errors