Enum rustc_typeck::hir::TraitBoundModifier

pub enum TraitBoundModifier {
    None,
    Maybe,
}

Unstable (rustc_private)

A modifier on a bound, currently this is only used for ?Sized, where the modifier is Maybe. Negative bounds should also be handled here.

Variants

None

Unstable (rustc_private)

Maybe

Unstable (rustc_private)

Trait Implementations

Derived Implementations

impl Debug for TraitBoundModifier

fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Hash for TraitBoundModifier

fn hash<__H>(&self, __arg_0: &mut __H) where __H: Hasher

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Decodable for TraitBoundModifier

fn decode<__D>(__arg_0: &mut __D) -> Result<TraitBoundModifier, __D::Error> where __D: Decoder

impl Encodable for TraitBoundModifier

fn encode<__S>(&self, __arg_0: &mut __S) -> Result<(), __S::Error> where __S: Encoder

impl Eq for TraitBoundModifier

impl PartialEq<TraitBoundModifier> for TraitBoundModifier

fn eq(&self, __arg_0: &TraitBoundModifier) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Clone for TraitBoundModifier

fn clone(&self) -> TraitBoundModifier

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for TraitBoundModifier