Struct rustc_metadata::encoder::EncodeContext

pub struct EncodeContext<'a, 'tcx: 'a> {
    opaque: Encoder,
    pub tcx: TyCtxt<'a, 'tcx, 'tcx>,
    lazy_state: LazyState,
    type_shorthands: FxHashMap<Ty<'tcx>, usize>,
    predicate_shorthands: FxHashMap<Predicate<'tcx>, usize>,
    interpret_allocs: FxHashMap<AllocId, usize>,
    interpret_allocs_inverse: Vec<AllocId>,
    source_file_cache: Lrc<SourceFile>,
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Fields

opaque: Encoder

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

tcx: TyCtxt<'a, 'tcx, 'tcx>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

lazy_state: LazyState

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

type_shorthands: FxHashMap<Ty<'tcx>, usize>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

predicate_shorthands: FxHashMap<Predicate<'tcx>, usize>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

interpret_allocs: FxHashMap<AllocId, usize>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

interpret_allocs_inverse: Vec<AllocId>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

source_file_cache: Lrc<SourceFile>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Methods

impl<'a, 'tcx> EncodeContext<'a, 'tcx>

fn emit_node<F: FnOnce(&mut Self, usize) -> R, R>(&mut self, f: F) -> R

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_lazy_distance(     &mut self,     position: usize,     min_size: usize ) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

pub fn lazy<T: Encodable>(&mut self, value: &T) -> Lazy<T>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

pub fn lazy_seq<I, T>(&mut self, iter: I) -> LazySeq<T> where     I: IntoIterator<Item = T>,     T: Encodable,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

pub fn lazy_seq_ref<'b, I, T>(&mut self, iter: I) -> LazySeq<T> where     I: IntoIterator<Item = &'b T>,     T: 'b + Encodable,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

pub fn tracked<'x, DATA, R>(     &'x mut self,     op: fn(_: &mut IsolatedEncoder<'x, 'a, 'tcx>, _: DATA) -> R,     data: DATA ) -> R

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn encode_info_for_items(&mut self) -> Index

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn encode_def_path_table(&mut self) -> Lazy<DefPathTable>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn encode_source_map(&mut self) -> LazySeq<SourceFile>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn encode_crate_root(&mut self) -> Lazy<CrateRoot>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl<'a, 'tcx> Encoder for EncodeContext<'a, 'tcx>

type Error = <Encoder as Encoder>::Error

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_unit(&mut self) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_usize(&mut self, value: usize) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_u128(&mut self, value: u128) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_u64(&mut self, value: u64) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_u32(&mut self, value: u32) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_u16(&mut self, value: u16) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_u8(&mut self, value: u8) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_isize(&mut self, value: isize) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_i128(&mut self, value: i128) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_i64(&mut self, value: i64) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_i32(&mut self, value: i32) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_i16(&mut self, value: i16) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_i8(&mut self, value: i8) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_bool(&mut self, value: bool) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_f64(&mut self, value: f64) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_f32(&mut self, value: f32) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_char(&mut self, value: char) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_str(&mut self, value: &str) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_enum<F>(&mut self, _name: &str, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_enum_variant<F>(     &mut self,     _v_name: &str,     v_id: usize,     _len: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_enum_variant_arg<F>(     &mut self,     _a_idx: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_enum_struct_variant<F>(     &mut self,     v_name: &str,     v_id: usize,     len: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_enum_struct_variant_field<F>(     &mut self,     _f_name: &str,     f_idx: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_struct<F>(     &mut self,     _name: &str,     _len: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_struct_field<F>(     &mut self,     _f_name: &str,     _f_idx: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_tuple<F>(&mut self, _len: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_tuple_arg<F>(&mut self, _idx: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_tuple_struct<F>(     &mut self,     _name: &str,     len: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_tuple_struct_arg<F>(     &mut self,     f_idx: usize,     f: F ) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_option<F>(&mut self, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_option_none(&mut self) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_option_some<F>(&mut self, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_seq<F>(&mut self, len: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_seq_elt<F>(&mut self, _idx: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_map<F>(&mut self, len: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_map_elt_key<F>(&mut self, _idx: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

fn emit_map_elt_val<F>(&mut self, _idx: usize, f: F) -> Result<(), Self::Error> where     F: FnOnce(&mut Self) -> Result<(), Self::Error>,

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl<'a, 'tcx, T> SpecializedEncoder<Lazy<T>> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, lazy: &Lazy<T>) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx, T> SpecializedEncoder<LazySeq<T>> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, seq: &LazySeq<T>) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<CrateNum> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, cnum: &CrateNum) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<DefId> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, def_id: &DefId) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<DefIndex> for EncodeContext<'a, 'tcx>

fn specialized_encode(     &mut self,     def_index: &DefIndex ) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<Span> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, span: &Span) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<LocalDefId> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, def_id: &LocalDefId) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<Ty<'tcx>> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, ty: &Ty<'tcx>) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<AllocId> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, alloc_id: &AllocId) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<GenericPredicates<'tcx>> for EncodeContext<'a, 'tcx>

fn specialized_encode(     &mut self,     predicates: &GenericPredicates<'tcx> ) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> SpecializedEncoder<Fingerprint> for EncodeContext<'a, 'tcx>

fn specialized_encode(&mut self, f: &Fingerprint) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx, T: Encodable> SpecializedEncoder<ClearCrossCrate<T>> for EncodeContext<'a, 'tcx>

fn specialized_encode(     &mut self,     _: &ClearCrossCrate<T> ) -> Result<(), Self::Error>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Encode the value in a manner specific to this encoder state.

impl<'a, 'tcx> TyEncoder for EncodeContext<'a, 'tcx>

fn position(&self) -> usize

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?