error: a `const` item should never be interior mutable --> $DIR/enums.rs:12:1 | LL | const UNFROZEN_VARIANT: OptionalCell = OptionalCell::Unfrozen(Cell::new(true)); | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | make this a static item (maybe with lazy_static) | = note: `-D clippy::declare-interior-mutable-const` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::declare_interior_mutable_const)]` error: a `const` item should never be interior mutable --> $DIR/enums.rs:23:1 | LL | const UNFROZEN_VARIANT_FROM_FN: OptionalCell = unfrozen_variant(); | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | make this a static item (maybe with lazy_static) error: a `const` item should never be interior mutable --> $DIR/enums.rs:45:1 | LL | const NESTED_UNFROZEN_VARIANT: NestedOutermost = NestedOutermost { | ^---- | | | _make this a static item (maybe with lazy_static) | | LL | | LL | | outer: NestedOuter::NestedInner(NestedInner { LL | | inner: NestedInnermost::Unfrozen(AtomicUsize::new(2)), LL | | }), LL | | }; | |__^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:60:5 | LL | const TO_BE_UNFROZEN_VARIANT: OptionalCell; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:61:5 | LL | const TO_BE_FROZEN_VARIANT: OptionalCell; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:64:5 | LL | const DEFAULTED_ON_UNFROZEN_VARIANT: OptionalCell = OptionalCell::Unfrozen(Cell::new(false)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:90:5 | LL | const TO_BE_UNFROZEN_VARIANT: Option = Some(Self::ToBeUnfrozen::new(4)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:102:5 | LL | const UNFROZEN_VARIANT: BothOfCellAndGeneric = BothOfCellAndGeneric::Unfrozen(Cell::new(std::ptr::null())); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:105:5 | LL | const GENERIC_VARIANT: BothOfCellAndGeneric = BothOfCellAndGeneric::Generic(std::ptr::null()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:111:5 | LL | const NO_ENUM: Cell<*const T> = Cell::new(std::ptr::null()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:118:5 | LL | / const UNFROZEN_VARIANT: BothOfCellAndGeneric = LL | | BothOfCellAndGeneric::Unfrozen(Cell::new(std::ptr::null())); | |____________________________________________________________________^ error: a `const` item should never be interior mutable --> $DIR/enums.rs:120:5 | LL | const GENERIC_VARIANT: BothOfCellAndGeneric = BothOfCellAndGeneric::Generic(std::ptr::null()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 12 previous errors