error: a `const` item should never be interior mutable
  --> $DIR/others.rs:9:1
   |
LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   | |
   | make this a static item (maybe with lazy_static)
   |
   = note: `-D clippy::declare-interior-mutable-const` implied by `-D warnings`

error: a `const` item should never be interior mutable
  --> $DIR/others.rs:10:1
   |
LL | const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   | |
   | make this a static item (maybe with lazy_static)

error: a `const` item should never be interior mutable
  --> $DIR/others.rs:11:1
   |
LL | const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   | |
   | make this a static item (maybe with lazy_static)

error: a `const` item should never be interior mutable
  --> $DIR/others.rs:16:9
   |
LL |         const $name: $ty = $e;
   |         ^^^^^^^^^^^^^^^^^^^^^^
...
LL | declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
   | ------------------------------------------ in this macro invocation
   |
   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 4 previous errors

