warning: this expression will panic at runtime
  --> $DIR/promoted_errors.rs:9:14
   |
LL |     let _x = 0u32 - 1;
   |              ^^^^^^^^ attempt to subtract with overflow
   |
note: lint level defined here
  --> $DIR/promoted_errors.rs:5:9
   |
LL | #![warn(const_err)]
   |         ^^^^^^^^^

warning: attempt to divide by zero
  --> $DIR/promoted_errors.rs:11:20
   |
LL |     println!("{}", 1 / (1 - 1));
   |                    ^^^^^^^^^^^

warning: reaching this expression at runtime will panic or abort
  --> $DIR/promoted_errors.rs:11:20
   |
LL |     println!("{}", 1 / (1 - 1));
   |                    ^^^^^^^^^^^ dividing by zero

warning: erroneous constant used
  --> $DIR/promoted_errors.rs:11:20
   |
LL |     println!("{}", 1 / (1 - 1));
   |                    ^^^^^^^^^^^ referenced constant has errors

warning: attempt to divide by zero
  --> $DIR/promoted_errors.rs:15:14
   |
LL |     let _x = 1 / (1 - 1);
   |              ^^^^^^^^^^^

warning: attempt to divide by zero
  --> $DIR/promoted_errors.rs:17:20
   |
LL |     println!("{}", 1 / (false as u32));
   |                    ^^^^^^^^^^^^^^^^^^

warning: reaching this expression at runtime will panic or abort
  --> $DIR/promoted_errors.rs:17:20
   |
LL |     println!("{}", 1 / (false as u32));
   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero

warning: erroneous constant used
  --> $DIR/promoted_errors.rs:17:20
   |
LL |     println!("{}", 1 / (false as u32));
   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors

warning: attempt to divide by zero
  --> $DIR/promoted_errors.rs:21:14
   |
LL |     let _x = 1 / (false as u32);
   |              ^^^^^^^^^^^^^^^^^^