Enum rustc_ap_syntax::attr::StabilityLevel

pub enum StabilityLevel {
    Unstable {
        reason: Option<Symbol>,
        issue: u32,
        is_soft: bool,
    },
    Stable {
        since: Symbol,
    },
}

The available stability levels.

Variants

Unstable

Fields of Unstable

reason: Option<Symbol>issue: u32is_soft: bool

Stable

Fields of Stable

since: Symbol

Methods

impl StabilityLevel

pub fn is_unstable(&self) -> bool

pub fn is_stable(&self) -> bool

Trait Implementations

impl Clone for StabilityLevel

fn clone(&self) -> StabilityLevel

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for StabilityLevel

impl Eq for StabilityLevel

impl PartialEq<StabilityLevel> for StabilityLevel

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

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

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

This method tests for !=.

impl PartialOrd<StabilityLevel> for StabilityLevel

fn partial_cmp(&self, other: &StabilityLevel) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Debug for StabilityLevel

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for StabilityLevel

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Encodable for StabilityLevel

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

impl Decodable for StabilityLevel

fn decode<__D: Decoder>(d: &mut __D) -> Result<StabilityLevel, __D::Error>