error: any use of this value will cause an error
  --> $DIR/array_const_index-0.rs:12:1
   |
LL | const B: i32 = (&A)[1];
   | ^^^^^^^^^^^^^^^-------^
   |                |
   |                index out of bounds: the len is 0 but the index is 1
   |
   = note: #[deny(const_err)] on by default

error[E0080]: erroneous constant used
  --> $DIR/array_const_index-0.rs:17:13
   |
LL |     let _ = B; //~ ERROR erroneous constant used
   |             ^ referenced constant has errors

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0080`.