Enum rustc_attr::builtin::StabilityLevel

pub enum StabilityLevel {
    Unstable {
        reason: Option<Symbol>,
        issue: Option<NonZeroU32>,
        is_soft: bool,
    },
    Stable {
        since: Symbol,
    },
}

The available stability levels.

Variants

Unstable

Fields of Unstable

reason: Option<Symbol>issue: Option<NonZeroU32>is_soft: bool

Stable

Fields of Stable

since: Symbol

Implementations

impl StabilityLevel

pub fn is_unstable(&self) -> bool

pub fn is_stable(&self) -> bool

Trait Implementations

impl Clone for StabilityLevel

pub fn clone(&self) -> StabilityLevel

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for StabilityLevel

impl Debug for StabilityLevel

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

Formats the value using the given formatter.

impl<__D: Decoder> Decodable<__D> for StabilityLevel

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

impl<__E: Encoder> Encodable<__E> for StabilityLevel

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

impl Eq for StabilityLevel

impl Hash for StabilityLevel

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<__CTX> for StabilityLevel where
    __CTX: HashStableContext, 

pub fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

impl PartialEq<StabilityLevel> for StabilityLevel

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

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

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

This method tests for !=.

impl StructuralEq for StabilityLevel

impl StructuralPartialEq for StabilityLevel