Struct TablesWrapper

pub(crate) struct TablesWrapper<'tcx>(pub RefCell<Tables<'tcx>>);

Tuple Fields

0: RefCell<Tables<'tcx>>

Trait Implementations

impl<'tcx> Context for TablesWrapper<'tcx>

fn instance_name(&self, def: InstanceDef, trimmed: bool) -> Symbol

Retrieve the instance name for diagnostic messages.

This will return the specialized name, e.g., Vec<char>::new.

fn target_info(&self) -> MachineInfo

Return information about the target machine.

fn entry_fn(&self) -> Option<CrateItem>

fn all_local_items(&self) -> CrateItems

Retrieve all items of the local crate that have a MIR associated with them.

fn mir_body(&self, item: DefId) -> Body

Retrieve the body of a function. This function will panic if the body is not available.

fn has_body(&self, def: DefId) -> bool

Check whether the body of a function is available.

fn foreign_modules(&self, crate_num: CrateNum) -> Vec<ForeignModuleDef>

fn foreign_module(&self, mod_def: ForeignModuleDef) -> ForeignModule

fn foreign_items(&self, mod_def: ForeignModuleDef) -> Vec<ForeignDef>

fn all_trait_decls(&self) -> TraitDecls

fn trait_decls(&self, crate_num: CrateNum) -> TraitDecls

fn trait_decl(&self, trait_def: &TraitDef) -> TraitDecl

fn all_trait_impls(&self) -> ImplTraitDecls

fn trait_impls(&self, crate_num: CrateNum) -> ImplTraitDecls

fn trait_impl(&self, impl_def: &ImplDef) -> ImplTrait

fn generics_of(&self, def_id: DefId) -> Generics

fn predicates_of(&self, def_id: DefId) -> GenericPredicates

fn explicit_predicates_of(&self, def_id: DefId) -> GenericPredicates

fn local_crate(&self) -> Crate

Get information about the local crate.

fn external_crates(&self) -> Vec<Crate>

Retrieve a list of all external crates.

fn find_crates(&self, name: &str) -> Vec<Crate>

Find a crate with the given name.

fn def_name(&self, def_id: DefId, trimmed: bool) -> Symbol

Returns the name of given DefId

fn get_attrs_by_path(&self, def_id: DefId, attr: &[Symbol]) -> Vec<Attribute>

Return attributes with the given attribute name.

fn get_all_attrs(&self, def_id: DefId) -> Vec<Attribute>

Get all attributes of a definition.

fn span_to_string(&self, span: Span) -> String

Returns printable, human readable form of Span

fn get_filename(&self, span: &Span) -> Filename

Return filename from given Span, for diagnostic purposes

fn get_lines(&self, span: &Span) -> LineInfo

Return lines corresponding to this Span

fn item_kind(&self, item: CrateItem) -> ItemKind

Returns the kind of given DefId

fn is_foreign_item(&self, item: DefId) -> bool

Returns whether this is a foreign item.

fn foreign_item_kind(&self, def: ForeignDef) -> ForeignItemKind

Returns the kind of a given foreign item.

fn adt_kind(&self, def: AdtDef) -> AdtKind

Returns the kind of a given algebraic data type

fn adt_is_box(&self, def: AdtDef) -> bool

Returns if the ADT is a box.

fn adt_is_simd(&self, def: AdtDef) -> bool

Returns whether this ADT is simd.

fn adt_is_cstr(&self, def: AdtDef) -> bool

Returns whether this definition is a C string.

fn fn_sig(&self, def: FnDef, args: &GenericArgs) -> PolyFnSig

Retrieve the function signature for the given generic arguments.

fn intrinsic(&self, def: DefId) -> Option<IntrinsicDef>

Retrieve the intrinsic definition if the item corresponds one.

fn intrinsic_name(&self, def: IntrinsicDef) -> Symbol

Retrieve the plain function name of an intrinsic.

fn closure_sig(&self, args: &GenericArgs) -> PolyFnSig

Retrieve the closure signature for the given generic arguments.

fn adt_variants_len(&self, def: AdtDef) -> usize

The number of variants in this ADT.

fn variant_name(&self, def: VariantDef) -> Symbol

The name of a variant.

fn variant_fields(&self, def: VariantDef) -> Vec<FieldDef>

fn eval_target_usize(&self, cnst: &MirConst) -> Result<u64, Error>

Evaluate constant as a target usize.

fn eval_target_usize_ty(&self, cnst: &TyConst) -> Result<u64, Error>

fn try_new_const_zst(&self, ty: Ty) -> Result<MirConst, Error>

Create a new zero-sized constant.

fn new_const_str(&self, value: &str) -> MirConst

Create a new constant that represents the given string value.

fn new_const_bool(&self, value: bool) -> MirConst

Create a new constant that represents the given boolean value.

fn try_new_const_uint( &self, value: u128, uint_ty: UintTy, ) -> Result<MirConst, Error>

Create a new constant that represents the given value.

fn try_new_ty_const_uint( &self, value: u128, uint_ty: UintTy, ) -> Result<TyConst, Error>

fn new_rigid_ty(&self, kind: RigidTy) -> Ty

Create a new type from the given kind.

fn new_box_ty(&self, ty: Ty) -> Ty

Create a new box type, Box<T>, for the given inner type T.

fn def_ty(&self, item: DefId) -> Ty

Returns the type of given crate item.

fn def_ty_with_args(&self, item: DefId, args: &GenericArgs) -> Ty

Returns the type of given definition instantiated with the given arguments.

fn mir_const_pretty(&self, cnst: &MirConst) -> String

Returns literal value of a const as a string.

fn span_of_an_item(&self, def_id: DefId) -> Span

Span of an item

fn ty_pretty(&self, ty: Ty) -> String

Obtain the representation of a type.

fn ty_kind(&self, ty: Ty) -> TyKind

Obtain the representation of a type.

fn ty_const_pretty(&self, ct: TyConstId) -> String

fn rigid_ty_discriminant_ty(&self, ty: &RigidTy) -> Ty

fn instance_body(&self, def: InstanceDef) -> Option<Body>

Get the body of an Instance which is already monomorphized.

fn instance_ty(&self, def: InstanceDef) -> Ty

Get the instance type with generic instantiations applied and lifetimes erased.

fn instance_args(&self, def: InstanceDef) -> GenericArgs

Get the instantiation types.

fn instance_abi(&self, def: InstanceDef) -> Result<FnAbi, Error>

Get an instance ABI.

fn fn_ptr_abi(&self, fn_ptr: PolyFnSig) -> Result<FnAbi, Error>

Get the ABI of a function pointer.

fn instance_def_id(&self, def: InstanceDef) -> DefId

Get the instance.

fn instance_mangled_name(&self, instance: InstanceDef) -> Symbol

Get the instance mangled name.

fn is_empty_drop_shim(&self, def: InstanceDef) -> bool

Check if this is an empty DropGlue shim.

fn is_empty_async_drop_ctor_shim(&self, def: InstanceDef) -> bool

Check if this is an empty AsyncDropGlueCtor shim.

fn mono_instance(&self, def_id: DefId) -> Instance

Convert a non-generic crate item into an instance. This function will panic if the item is generic.

fn requires_monomorphization(&self, def_id: DefId) -> bool

Item requires monomorphization.

fn resolve_instance(&self, def: FnDef, args: &GenericArgs) -> Option<Instance>

Resolve an instance from the given function definition and generic arguments.

fn resolve_drop_in_place(&self, ty: Ty) -> Instance

Resolve an instance for drop_in_place for the given type.

fn resolve_for_fn_ptr(&self, def: FnDef, args: &GenericArgs) -> Option<Instance>

Resolve instance for a function pointer.

fn resolve_closure( &self, def: ClosureDef, args: &GenericArgs, kind: ClosureKind, ) -> Option<Instance>

Resolve instance for a closure with the requested type.

fn eval_instance( &self, def: InstanceDef, const_ty: Ty, ) -> Result<Allocation, Error>

Try to evaluate an instance into a constant.

fn eval_static_initializer(&self, def: StaticDef) -> Result<Allocation, Error>

Evaluate a static’s initializer.

fn global_alloc(&self, alloc: AllocId) -> GlobalAlloc

Retrieve global allocation for the given allocation ID.

fn vtable_allocation(&self, global_alloc: &GlobalAlloc) -> Option<AllocId>

Retrieve the id for the virtual table.

fn krate(&self, def_id: DefId) -> Crate

fn ty_layout(&self, ty: Ty) -> Result<Layout, Error>

Get the layout of a type.

fn layout_shape(&self, id: Layout) -> LayoutShape

Get the layout shape.

fn place_pretty(&self, place: &Place) -> String

Get a debug string representation of a place.

fn binop_ty(&self, bin_op: BinOp, rhs: Ty, lhs: Ty) -> Ty

Get the resulting type of binary operation.

fn unop_ty(&self, un_op: UnOp, arg: Ty) -> Ty

Get the resulting type of unary operation.

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: 464 bytes