Struct Features

Source

pub struct Features {Show 27 fields
    test_dummy_stable: bool,
    test_dummy_unstable: bool,
    alternative_registries: bool,
    edition: bool,
    rename_dependency: bool,
    publish_lockfile: bool,
    profile_overrides: bool,
    default_run: bool,
    metabuild: bool,
    public_dependency: bool,
    named_profiles: bool,
    resolver: bool,
    strip: bool,
    rust_version: bool,
    edition2021: bool,
    per_package_target: bool,
    codegen_backend: bool,
    different_binary_name: bool,
    profile_rustflags: bool,
    workspace_inheritance: bool,
    edition2024: bool,
    trim_paths: bool,
    open_namespaces: bool,
    path_bases: bool,
    activated: Vec<String>,
    nightly_features_allowed: bool,
    is_local: bool,
}

Expand description

Unstable feature context for querying if a new Cargo.toml syntax is allowed to use.

See the module-level documentation for the usage.

Fields§

§test_dummy_stable: bool§test_dummy_unstable: bool§alternative_registries: bool§edition: bool§rename_dependency: bool§publish_lockfile: bool§profile_overrides: bool§default_run: bool§metabuild: bool§public_dependency: bool§named_profiles: bool§resolver: bool§strip: bool§rust_version: bool§edition2021: bool§per_package_target: bool§codegen_backend: bool§different_binary_name: bool§profile_rustflags: bool§workspace_inheritance: bool§edition2024: bool§trim_paths: bool§open_namespaces: bool§path_bases: bool§activated: Vec<String>

The current activated features.

§nightly_features_allowed: bool

Whether is allowed to use any unstable features.

§is_local: bool

Whether the source manifest is from a local package.

Struct FeaturesCopy item path

Fields§

Implementations§

impl Features

fn status(&mut self, feature: &str) -> Option<(&mut bool, &'static Feature)>

impl Features

pub fn new( features: &[String], gctx: &GlobalContext, warnings: &mut Vec<String>, is_local: bool, ) -> CargoResult<Features>

fn add( &mut self, feature_name: &str, gctx: &GlobalContext, warnings: &mut Vec<String>, ) -> CargoResult<()>

pub fn activated(&self) -> &[String]

pub fn require(&self, feature: &Feature) -> CargoResult<()>

pub fn is_enabled(&self, feature: &Feature) -> bool

Trait Implementations§

impl Clone for Features

fn clone(&self) -> Features

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

impl Debug for Features

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

impl Default for Features

fn default() -> Features

Auto Trait Implementations§

impl Freeze for Features

impl RefUnwindSafe for Features

impl Send for Features

impl Sync for Features

impl Unpin for Features

impl UnwindSafe for Features

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Twhere T: Clone,

unsafe fn clone_to_uninit(&self, dst: *mut u8)

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

Layout§

Struct Features

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

impl<T, U> Into<U> for T
where U: From<T>,

impl<T> ToOwned for T
where T: Clone,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,