Struct rustc_resolve::def_collector::DefCollector

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struct DefCollector<'a, 'b, 'tcx> {
    resolver: &'a mut Resolver<'b, 'tcx>,
    parent_def: LocalDefId,
    impl_trait_context: ImplTraitContext,
    expansion: LocalExpnId,
}
Expand description

Creates DefIds for nodes in the AST.

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§resolver: &'a mut Resolver<'b, 'tcx>§parent_def: LocalDefId§impl_trait_context: ImplTraitContext§expansion: LocalExpnId

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impl<'a, 'b, 'tcx> DefCollector<'a, 'b, 'tcx>

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fn create_def( &mut self, node_id: NodeId, name: Symbol, def_kind: DefKind, span: Span ) -> LocalDefId

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fn with_parent<F: FnOnce(&mut Self)>(&mut self, parent_def: LocalDefId, f: F)

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fn with_impl_trait<F: FnOnce(&mut Self)>( &mut self, impl_trait_context: ImplTraitContext, f: F )

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fn collect_field(&mut self, field: &'a FieldDef, index: Option<usize>)

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fn visit_anon_adt(&mut self, ty: &'a Ty)

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fn visit_macro_invoc(&mut self, id: NodeId)

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impl<'a, 'b, 'tcx> Visitor<'a> for DefCollector<'a, 'b, 'tcx>

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fn visit_item(&mut self, i: &'a Item)

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fn visit_fn(&mut self, fn_kind: FnKind<'a>, span: Span, _: NodeId)

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fn visit_use_tree(&mut self, use_tree: &'a UseTree, id: NodeId, _nested: bool)

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fn visit_foreign_item(&mut self, fi: &'a ForeignItem)

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fn visit_variant(&mut self, v: &'a Variant)

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fn visit_variant_data(&mut self, data: &'a VariantData)

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fn visit_generic_param(&mut self, param: &'a GenericParam)

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fn visit_assoc_item(&mut self, i: &'a AssocItem, ctxt: AssocCtxt)

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fn visit_pat(&mut self, pat: &'a Pat)

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fn visit_anon_const(&mut self, constant: &'a AnonConst)

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fn visit_expr(&mut self, expr: &'a Expr)

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fn visit_ty(&mut self, ty: &'a Ty)

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fn visit_stmt(&mut self, stmt: &'a Stmt)

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fn visit_arm(&mut self, arm: &'a Arm)

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fn visit_expr_field(&mut self, f: &'a ExprField)

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fn visit_pat_field(&mut self, fp: &'a PatField)

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fn visit_param(&mut self, p: &'a Param)

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fn visit_field_def(&mut self, field: &'a FieldDef)

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fn visit_crate(&mut self, krate: &'a Crate)

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type Result = ()

The result type of the visit_* methods. Can be either (), or ControlFlow<T>.
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fn visit_ident(&mut self, _ident: Ident) -> Self::Result

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fn visit_local(&mut self, l: &'ast Local) -> Self::Result

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fn visit_block(&mut self, b: &'ast Block) -> Self::Result

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fn visit_method_receiver_expr(&mut self, ex: &'ast Expr) -> Self::Result

This method is a hack to workaround unstable of stmt_expr_attributes. It can be removed once that feature is stabilized.
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fn visit_expr_post(&mut self, _ex: &'ast Expr) -> Self::Result

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fn visit_generics(&mut self, g: &'ast Generics) -> Self::Result

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fn visit_closure_binder(&mut self, b: &'ast ClosureBinder) -> Self::Result

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fn visit_where_predicate(&mut self, p: &'ast WherePredicate) -> Self::Result

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fn visit_trait_ref(&mut self, t: &'ast TraitRef) -> Self::Result

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fn visit_param_bound( &mut self, bounds: &'ast GenericBound, _ctxt: BoundKind ) -> Self::Result

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fn visit_precise_capturing_arg(&mut self, arg: &'ast PreciseCapturingArg)

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fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef) -> Self::Result

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fn visit_enum_def(&mut self, enum_definition: &'ast EnumDef) -> Self::Result

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fn visit_variant_discr(&mut self, discr: &'ast AnonConst) -> Self::Result

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fn visit_label(&mut self, label: &'ast Label) -> Self::Result

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fn visit_lifetime( &mut self, lifetime: &'ast Lifetime, _: LifetimeCtxt ) -> Self::Result

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fn visit_mac_call(&mut self, mac: &'ast MacCall) -> Self::Result

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fn visit_mac_def(&mut self, _mac: &'ast MacroDef, _id: NodeId) -> Self::Result

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fn visit_path(&mut self, path: &'ast Path, _id: NodeId) -> Self::Result

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fn visit_path_segment( &mut self, path_segment: &'ast PathSegment ) -> Self::Result

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fn visit_generic_args( &mut self, generic_args: &'ast GenericArgs ) -> Self::Result

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fn visit_generic_arg(&mut self, generic_arg: &'ast GenericArg) -> Self::Result

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fn visit_assoc_constraint( &mut self, constraint: &'ast AssocConstraint ) -> Self::Result

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fn visit_attribute(&mut self, attr: &'ast Attribute) -> Self::Result

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fn visit_vis(&mut self, vis: &'ast Visibility) -> Self::Result

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fn visit_fn_ret_ty(&mut self, ret_ty: &'ast FnRetTy) -> Self::Result

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fn visit_fn_header(&mut self, _header: &'ast FnHeader) -> Self::Result

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fn visit_inline_asm(&mut self, asm: &'ast InlineAsm) -> Self::Result

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fn visit_format_args(&mut self, fmt: &'ast FormatArgs) -> Self::Result

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fn visit_inline_asm_sym(&mut self, sym: &'ast InlineAsmSym) -> Self::Result

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fn visit_capture_by(&mut self, _capture_by: &'ast CaptureBy) -> Self::Result

Auto Trait Implementations§

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impl<'a, 'b, 'tcx> !DynSend for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> !DynSync for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> Freeze for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> !RefUnwindSafe for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> !Send for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> !Sync for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> Unpin for DefCollector<'a, 'b, 'tcx>

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impl<'a, 'b, 'tcx> !UnwindSafe for DefCollector<'a, 'b, 'tcx>

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, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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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
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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<P> IntoQueryParam<P> for P

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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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, 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<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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fn upcast(self, interner: I) -> U

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impl<I, T> UpcastFrom<I, T> for T

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fn upcast_from(from: T, _tcx: I) -> T

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed ) -> T

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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,

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impl<T> ErasedDestructor for T
where T: 'static,

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: 24 bytes