Type Alias rustc_middle::query::queries::impl_polarity::Value
source · 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 bytesNegative
: 0 bytesReservation
: 0 bytes