[−][src]Struct rustc_ap_rustc_ast::ast::FnHeader
A function header.
All the information between the visibility and the name of the function is
included in this struct (e.g., async unsafe fn
or const extern "C" fn
).
Fields
unsafety: Unsafe
asyncness: Async
constness: Const
ext: Extern
Implementations
impl FnHeader
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pub fn has_qualifiers(&self) -> bool
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Does this function header have any qualifiers or is it empty?
Trait Implementations
impl Clone for FnHeader
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impl Copy for FnHeader
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impl Debug for FnHeader
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impl<__D: Decoder> Decodable<__D> for FnHeader
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impl Default for FnHeader
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impl<__E: Encoder> Encodable<__E> for FnHeader
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Auto Trait Implementations
impl RefUnwindSafe for FnHeader
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impl !Send for FnHeader
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impl !Sync for FnHeader
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impl Unpin for FnHeader
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impl UnwindSafe for FnHeader
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
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,
pub fn borrow_mut(&mut self) -> &mut T
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impl<'a, T> Captures<'a> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Erased for T
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impl<T> From<T> for T
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut 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.
pub 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.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,