[−][src]Enum rustc_feature::AttributeGate

pub enum AttributeGate {
    Gated(Stability, Symbol, &'static str, fn(_: &Features) -> bool),
    Ungated,
}

Variants

Gated(Stability, Symbol, &'static str, fn(_: &Features) -> bool)

Is gated by a given feature gate, reason and function to check if enabled

Ungated

Ungated attribute, can be used on all release channels

Implementations

impl AttributeGate[src]

pub(in builtin_attrs) fn is_deprecated(
    &self
) -> bool
[src]

Trait Implementations

impl Clone for AttributeGate[src]

impl Copy for AttributeGate[src]

impl Debug for AttributeGate[src]

Auto Trait Implementations

impl RefUnwindSafe for AttributeGate

impl Send for AttributeGate

impl Sync for AttributeGate

impl Unpin for AttributeGate

impl UnwindSafe for AttributeGate

Blanket Implementations

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

impl<T> Borrow<T> for T where
    T: ?Sized, 
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, 
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone, 
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.