Enum rustc_middle::middle::resolve_lifetime::LifetimeDefOrigin

pub enum LifetimeDefOrigin {
    ExplicitOrElided,
    InBand,
    Error,
}

The origin of a named lifetime definition.

This is used to prevent the usage of in-band lifetimes in Fn/fn syntax.

Variants

ExplicitOrElided

InBand

Error

Implementations

impl LifetimeDefOrigin

pub fn from_param(param: &GenericParam<'_>) -> Self

Trait Implementations

impl Clone for LifetimeDefOrigin

pub fn clone(&self) -> LifetimeDefOrigin

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for LifetimeDefOrigin

impl Debug for LifetimeDefOrigin

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'tcx, __D: TyDecoder<'tcx>> Decodable<__D> for LifetimeDefOrigin

pub fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>

impl<'tcx, __E: TyEncoder<'tcx>> Encodable<__E> for LifetimeDefOrigin

pub fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>

impl Eq for LifetimeDefOrigin

impl Hash for LifetimeDefOrigin

pub fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for LifetimeDefOrigin

pub fn hash_stable(
    &self,
    __hcx: &mut StableHashingContext<'__ctx>,
    __hasher: &mut StableHasher
)

impl PartialEq<LifetimeDefOrigin> for LifetimeDefOrigin

pub fn eq(&self, other: &LifetimeDefOrigin) -> bool

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for LifetimeDefOrigin

impl StructuralPartialEq for LifetimeDefOrigin