error: unreachable statement
  --> $DIR/expr_while.rs:19:9
   |
19 |         println!("Hello, world!");
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: lint level defined here
  --> $DIR/expr_while.rs:14:9
   |
14 | #![deny(unreachable_code)]
   |         ^^^^^^^^^^^^^^^^
   = note: this error originates in a macro outside of the current crate

error: unreachable statement
  --> $DIR/expr_while.rs:33:9
   |
33 |         println!("I am dead.");
   |         ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate

error: unreachable statement
  --> $DIR/expr_while.rs:35:5
   |
35 |     println!("I am, too.");
   |     ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in a macro outside of the current crate

error: aborting due to previous error(s)