error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:15:20
   |
LL | const REF: &i32 = &ARR[idx()]; // This should be linted, since `suppress-restriction-lint-in-const` default is false.
   |                    ^^^^^^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead
   = note: the suggestion might not be applicable in constant blocks
   = note: `-D clippy::indexing-slicing` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::indexing_slicing)]`

error[E0080]: evaluation of `main::{constant#3}` failed
  --> tests/ui/indexing_slicing_index.rs:47:14
   |
LL |     const { &ARR[idx4()] };
   |              ^^^^^^^^^^^ index out of bounds: the length is 2 but the index is 4

note: erroneous constant encountered
  --> tests/ui/indexing_slicing_index.rs:47:5
   |
LL |     const { &ARR[idx4()] };
   |     ^^^^^^^^^^^^^^^^^^^^^^

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:28:5
   |
LL |     x[index];
   |     ^^^^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: index is out of bounds
  --> tests/ui/indexing_slicing_index.rs:31:5
   |
LL |     x[4];
   |     ^^^^
   |
   = note: `-D clippy::out-of-bounds-indexing` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::out_of_bounds_indexing)]`

error: index is out of bounds
  --> tests/ui/indexing_slicing_index.rs:33:5
   |
LL |     x[1 << 3];
   |     ^^^^^^^^^

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:44:14
   |
LL |     const { &ARR[idx()] };
   |              ^^^^^^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead
   = note: the suggestion might not be applicable in constant blocks

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:47:14
   |
LL |     const { &ARR[idx4()] };
   |              ^^^^^^^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead
   = note: the suggestion might not be applicable in constant blocks

error: index is out of bounds
  --> tests/ui/indexing_slicing_index.rs:54:5
   |
LL |     y[4];
   |     ^^^^

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:57:5
   |
LL |     v[0];
   |     ^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:59:5
   |
LL |     v[10];
   |     ^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:61:5
   |
LL |     v[1 << 3];
   |     ^^^^^^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: index is out of bounds
  --> tests/ui/indexing_slicing_index.rs:69:5
   |
LL |     x[N];
   |     ^^^^

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:72:5
   |
LL |     v[N];
   |     ^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: indexing may panic
  --> tests/ui/indexing_slicing_index.rs:74:5
   |
LL |     v[M];
   |     ^^^^
   |
   = help: consider using `.get(n)` or `.get_mut(n)` instead

error: index is out of bounds
  --> tests/ui/indexing_slicing_index.rs:78:13
   |
LL |     let _ = x[4];
   |             ^^^^

error: aborting due to 15 previous errors

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