pub type Value<'tcx> = ImplPolarity;

Aliased Type§

enum Value<'tcx> {
    Positive,
    Negative,
    Reservation,
}

Variants§

§

Positive

impl Trait for Type

§

Negative

impl !Trait for Type

§

Reservation

#[rustc_reservation_impl] impl Trait for Type

This is a “stability hack”, not a real Rust feature. See #64631 for details.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant:

  • Positive: 0 bytes
  • Negative: 0 bytes
  • Reservation: 0 bytes