Struct rustc_feature::Feature

pub struct Feature {
    pub state: State,
    pub name: Symbol,
    pub since: &'static str,
    issue: Option<NonZeroU32>,
    pub edition: Option<Edition>,
}

Fields

state: State

name: Symbol

since: &'static str

issue: Option<NonZeroU32>

edition: Option<Edition>

Implementations

impl Feature

pub fn set(&self, features: &mut Features, span: Span)

Sets this feature in Features. Panics if called on a non-active feature.

Trait Implementations

impl Clone for Feature

fn clone(&self) -> Feature

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Feature

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

Formats the value using the given formatter.

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: 56 bytes