rustc_ast::expand

Struct StrippedCfgItem

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pub struct StrippedCfgItem<ModId = DefId> {
    pub parent_module: ModId,
    pub name: Ident,
    pub cfg: MetaItem,
}

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§parent_module: ModId§name: Ident§cfg: MetaItem

Implementations§

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impl<ModId> StrippedCfgItem<ModId>

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pub fn map_mod_id<New>( self, f: impl FnOnce(ModId) -> New, ) -> StrippedCfgItem<New>

Trait Implementations§

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impl<ModId: Clone> Clone for StrippedCfgItem<ModId>

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fn clone(&self) -> StrippedCfgItem<ModId>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<ModId: Debug> Debug for StrippedCfgItem<ModId>

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

Formats the value using the given formatter. Read more
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impl<ModId, __D: SpanDecoder> Decodable<__D> for StrippedCfgItem<ModId>
where ModId: Decodable<__D>,

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fn decode(__decoder: &mut __D) -> Self

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impl<ModId, __E: SpanEncoder> Encodable<__E> for StrippedCfgItem<ModId>
where ModId: Encodable<__E>,

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fn encode(&self, __encoder: &mut __E)

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impl<ModId, __CTX> HashStable<__CTX> for StrippedCfgItem<ModId>
where __CTX: HashStableContext, ModId: HashStable<__CTX>,

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fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

Auto Trait Implementations§

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impl<ModId> Freeze for StrippedCfgItem<ModId>
where ModId: Freeze,

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impl<ModId = DefId> !RefUnwindSafe for StrippedCfgItem<ModId>

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impl<ModId = DefId> !Send for StrippedCfgItem<ModId>

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impl<ModId = DefId> !Sync for StrippedCfgItem<ModId>

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impl<ModId> Unpin for StrippedCfgItem<ModId>
where ModId: Unpin,

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impl<ModId = DefId> !UnwindSafe for StrippedCfgItem<ModId>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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