warning: field is never read: `a`
  --> $DIR/issue-85255.rs:8:5
   |
LL |     a: i32,
   |     ^^^^^^
   |
note: the lint level is defined here
  --> $DIR/issue-85255.rs:4:9
   |
LL | #![warn(dead_code)]
   |         ^^^^^^^^^

warning: field is never read: `b`
  --> $DIR/issue-85255.rs:9:5
   |
LL |     pub b: i32,
   |     ^^^^^^^^^^

warning: associated function is never used: `a`
  --> $DIR/issue-85255.rs:15:8
   |
LL |     fn a(&self) -> i32 { 5 }
   |        ^

warning: associated function is never used: `b`
  --> $DIR/issue-85255.rs:16:12
   |
LL |     pub fn b(&self) -> i32 { 6 }
   |            ^

warning: field is never read: `a`
  --> $DIR/issue-85255.rs:20:5
   |
LL |     a: i32,
   |     ^^^^^^

warning: field is never read: `b`
  --> $DIR/issue-85255.rs:21:5
   |
LL |     pub b: i32,
   |     ^^^^^^^^^^

warning: associated function is never used: `a`
  --> $DIR/issue-85255.rs:27:8
   |
LL |     fn a(&self) -> i32 { 5 }
   |        ^

warning: associated function is never used: `b`
  --> $DIR/issue-85255.rs:28:12
   |
LL |     pub fn b(&self) -> i32 { 6 }
   |            ^

warning: field is never read: `a`
  --> $DIR/issue-85255.rs:32:5
   |
LL |     a: i32,
   |     ^^^^^^

warning: field is never read: `b`
  --> $DIR/issue-85255.rs:33:5
   |
LL |     pub b: i32,
   |     ^^^^^^^^^^

warning: associated function is never used: `a`
  --> $DIR/issue-85255.rs:39:8
   |
LL |     fn a(&self) -> i32 { 5 }
   |        ^

warning: associated function is never used: `b`
  --> $DIR/issue-85255.rs:40:12
   |
LL |     pub fn b(&self) -> i32 { 6 }
   |            ^

warning: 12 warnings emitted