warning: this operation will panic at runtime
  --> $DIR/array-literal-index-oob.rs:7:8
   |
LL |     &{ [1, 2, 3][4] };
   |        ^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 4
   |
note: the lint level is defined here
  --> $DIR/array-literal-index-oob.rs:4:20
   |
LL | #![warn(const_err, unconditional_panic)]
   |                    ^^^^^^^^^^^^^^^^^^^

warning: reaching this expression at runtime will panic or abort
  --> $DIR/array-literal-index-oob.rs:7:8
   |
LL |     &{ [1, 2, 3][4] };
   |     ---^^^^^^^^^^^^--
   |        |
   |        indexing out of bounds: the len is 3 but the index is 4
   |
note: the lint level is defined here
  --> $DIR/array-literal-index-oob.rs:4:9
   |
LL | #![warn(const_err, unconditional_panic)]
   |         ^^^^^^^^^

warning: erroneous constant used
  --> $DIR/array-literal-index-oob.rs:7:5
   |
LL |     &{ [1, 2, 3][4] };
   |     ^^^^^^^^^^^^^^^^^ referenced constant has errors

warning: 3 warnings emitted