warning: unreachable expression
  --> $DIR/unreachable-try-pattern.rs:19:36
   |
LL |     let y = (match x { Ok(n) => Ok(n as u32), Err(e) => Err(e) })?;
   |                                    -^^^^^^^
   |                                    |
   |                                    unreachable expression
   |                                    any code following this expression is unreachable
   |
note: the lint level is defined here
  --> $DIR/unreachable-try-pattern.rs:3:9
   |
LL | #![warn(unreachable_code)]
   |         ^^^^^^^^^^^^^^^^

warning: unreachable pattern
  --> $DIR/unreachable-try-pattern.rs:19:24
   |
LL |     let y = (match x { Ok(n) => Ok(n as u32), Err(e) => Err(e) })?;
   |                        ^^^^^
   |
note: the lint level is defined here
  --> $DIR/unreachable-try-pattern.rs:4:9
   |
LL | #![warn(unreachable_patterns)]
   |         ^^^^^^^^^^^^^^^^^^^^

warning: unreachable pattern
  --> $DIR/unreachable-try-pattern.rs:30:40
   |
LL |     let y = (match x { Ok(n) => Ok(n), Err(e) => Err(e) })?;
   |                                        ^^^^^^

warning: 3 warnings emitted