rustc_ast::ast_traits

Struct AstNodeWrapper

Source 
pub struct AstNodeWrapper<Wrapped, Tag> {
    pub wrapped: Wrapped,
    pub tag: PhantomData<Tag>,
}
Expand description

A newtype around an AST node that implements the traits above if the node implements them.

Fields§

§wrapped: Wrapped§tag: PhantomData<Tag>

Implementations§

Source§

impl<Wrapped, Tag> AstNodeWrapper<Wrapped, Tag>

Source

pub fn new(wrapped: Wrapped, _tag: Tag) -> AstNodeWrapper<Wrapped, Tag>

Trait Implementations§

Source§

impl<Wrapped, Tag> AstDeref for AstNodeWrapper<Wrapped, Tag>

Source§

type Target = Wrapped

Source§

fn ast_deref(&self) -> &Self::Target

Source§

fn ast_deref_mut(&mut self) -> &mut Self::Target

Source§

impl<Wrapped: Debug, Tag> Debug for AstNodeWrapper<Wrapped, Tag>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<N: DummyAstNode, T: DummyAstNode> DummyAstNode for AstNodeWrapper<N, T>

Source§

fn dummy() -> Self

Auto Trait Implementations§

§

impl<Wrapped, Tag> DynSend for AstNodeWrapper<Wrapped, Tag>
where Wrapped: DynSend, Tag: DynSend,

§

impl<Wrapped, Tag> DynSync for AstNodeWrapper<Wrapped, Tag>
where Wrapped: DynSync, Tag: DynSync,

§

impl<Wrapped, Tag> Freeze for AstNodeWrapper<Wrapped, Tag>
where Wrapped: Freeze,

§

impl<Wrapped, Tag> RefUnwindSafe for AstNodeWrapper<Wrapped, Tag>
where Wrapped: RefUnwindSafe, Tag: RefUnwindSafe,

§

impl<Wrapped, Tag> Send for AstNodeWrapper<Wrapped, Tag>
where Wrapped: Send, Tag: Send,

§

impl<Wrapped, Tag> Sync for AstNodeWrapper<Wrapped, Tag>
where Wrapped: Sync, Tag: Sync,

§

impl<Wrapped, Tag> Unpin for AstNodeWrapper<Wrapped, Tag>
where Wrapped: Unpin, Tag: Unpin,

§

impl<Wrapped, Tag> UnwindSafe for AstNodeWrapper<Wrapped, Tag>
where Wrapped: UnwindSafe, Tag: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Aligned for T

Source§

const ALIGN: Alignment

Alignment of Self.
Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> HasAttrs for T
where T: AstDeref, <T as AstDeref>::Target: HasAttrs,

Source§

const SUPPORTS_CUSTOM_INNER_ATTRS: bool = const SUPPORTS_CUSTOM_INNER_ATTRS: bool = <T::Target>::SUPPORTS_CUSTOM_INNER_ATTRS;

This is true if this HasAttrs might support ‘custom’ (proc-macro) inner attributes. Attributes like #![cfg] and #![cfg_attr] are not considered ‘custom’ attributes. Read more
Source§

fn attrs(&self) -> &[Attribute]

Source§

fn visit_attrs(&mut self, f: impl FnOnce(&mut ThinVec<Attribute>))

Source§

impl<T> HasNodeId for T
where T: AstDeref, <T as AstDeref>::Target: HasNodeId,

Source§

fn node_id(&self) -> NodeId

Source§

fn node_id_mut(&mut self) -> &mut NodeId

Source§

impl<T> HasTokens for T
where T: AstDeref, <T as AstDeref>::Target: HasTokens,

Source§

fn tokens(&self) -> Option<&LazyAttrTokenStream>

Source§

fn tokens_mut(&mut self) -> Option<&mut Option<LazyAttrTokenStream>>

Source§

impl<T> Instrument for T

Source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

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

Initializes a with the given initializer. Read more
Source§

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

Dereferences the given pointer. Read more
Source§

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

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

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

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

impl<'a, T> Captures<'a> for T
where T: ?Sized,

Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.