pub(crate) struct AllowConstFnUnstableParser;Trait Implementations§
Source§impl CombineAttributeParser for AllowConstFnUnstableParser
impl CombineAttributeParser for AllowConstFnUnstableParser
const PATH: &'static [Symbol]
const CONVERT: fn(ThinVec<Self::Item>) -> AttributeKind = {rustc_attr_data_structures::AttributeKind::AllowConstFnUnstable as fn(thin_vec::ThinVec<<attributes::allow_unstable::AllowConstFnUnstableParser as attributes::CombineAttributeParser>::Item>) -> rustc_attr_data_structures::AttributeKind}
type Item = Symbol
Source§fn extend<'a>(
cx: &'a AcceptContext<'a>,
args: &'a ArgParser<'a>,
) -> impl IntoIterator<Item = Self::Item> + 'a
fn extend<'a>( cx: &'a AcceptContext<'a>, args: &'a ArgParser<'a>, ) -> impl IntoIterator<Item = Self::Item> + 'a
Converts a single syntactical attribute to a number of elements of the semantic attribute, or
AttributeKindAuto Trait Implementations§
impl DynSend for AllowConstFnUnstableParser
impl DynSync for AllowConstFnUnstableParser
impl Freeze for AllowConstFnUnstableParser
impl RefUnwindSafe for AllowConstFnUnstableParser
impl Send for AllowConstFnUnstableParser
impl Sync for AllowConstFnUnstableParser
impl Unpin for AllowConstFnUnstableParser
impl UnwindSafe for AllowConstFnUnstableParser
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
Source§impl<T> Filterable for T
impl<T> Filterable for T
Source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
Source§impl<I, T> UpcastFrom<I, T> for T
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
Source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
Source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
Source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<T> ErasedDestructor for Twhere
T: 'static,
impl<T> MaybeSendSync for T
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: 0 bytes