[−][src]Enum syntax::feature_gate::AttributeGate
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
Trait Implementations
Auto Trait Implementations
impl Send for AttributeGate
impl Unpin for AttributeGate
impl Sync for AttributeGate
impl UnwindSafe for AttributeGate
impl RefUnwindSafe for AttributeGate
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,