Struct rustc_metadata::rmeta::encoder::EncodeContext

pub(super) struct EncodeContext<'a, 'tcx> {

    opaque: FileEncoder,
    tcx: TyCtxt<'tcx>,
    feat: &'tcx Features,
    tables: TableBuilders,
    lazy_state: LazyState,
    span_shorthands: FxHashMap<Span, usize>,
    type_shorthands: FxHashMap<Ty<'tcx>, usize>,
    predicate_shorthands: FxHashMap<PredicateKind<'tcx>, usize>,
    interpret_allocs: FxIndexSet<AllocId>,
    source_file_cache: (Lrc<SourceFile>, usize),
    required_source_files: Option<FxIndexSet<usize>>,
    is_proc_macro: bool,
    hygiene_ctxt: &'a HygieneEncodeContext,
    symbol_table: FxHashMap<Symbol, usize>,
}

Fields

opaque: FileEncoder

tcx: TyCtxt<'tcx>

feat: &'tcx Features

tables: TableBuilders

lazy_state: LazyState

span_shorthands: FxHashMap<Span, usize>

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

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

interpret_allocs: FxIndexSet<AllocId>

source_file_cache: (Lrc<SourceFile>, usize)

required_source_files: Option<FxIndexSet<usize>>

is_proc_macro: bool

hygiene_ctxt: &'a HygieneEncodeContext

symbol_table: FxHashMap<Symbol, usize>

Implementations

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

fn emit_lazy_distance(&mut self, position: NonZero<usize>)

fn lazy<T: ParameterizedOverTcx, B: Borrow<T::Value<'tcx>>>( &mut self, value: B, ) -> LazyValue<T>

where T::Value<'tcx>: Encodable<EncodeContext<'a, 'tcx>>,

fn lazy_array<T: ParameterizedOverTcx, I: IntoIterator<Item = B>, B: Borrow<T::Value<'tcx>>>( &mut self, values: I, ) -> LazyArray<T>

where T::Value<'tcx>: Encodable<EncodeContext<'a, 'tcx>>,

fn encode_def_path_table(&mut self)

fn encode_def_path_hash_map(&mut self) -> LazyValue<DefPathHashMapRef<'static>>

fn encode_source_map(&mut self) -> LazyTable<u32, Option<LazyValue<SourceFile>>>

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

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

fn encode_attrs(&mut self, def_id: LocalDefId)

fn encode_def_ids(&mut self)

fn encode_info_for_adt(&mut self, local_def_id: LocalDefId)

fn encode_info_for_mod(&mut self, local_def_id: LocalDefId)

fn encode_explicit_item_bounds(&mut self, def_id: DefId)

fn encode_explicit_item_super_predicates(&mut self, def_id: DefId)

fn encode_info_for_assoc_item(&mut self, def_id: DefId)

fn encode_precise_capturing_args(&mut self, def_id: DefId)

fn encode_mir(&mut self)

fn encode_stability(&mut self, def_id: DefId)

fn encode_const_stability(&mut self, def_id: DefId)

fn encode_default_body_stability(&mut self, def_id: DefId)

fn encode_deprecation(&mut self, def_id: DefId)

fn encode_info_for_macro(&mut self, def_id: LocalDefId)

fn encode_native_libraries(&mut self) -> LazyArray<NativeLib>

fn encode_foreign_modules(&mut self) -> LazyArray<ForeignModule>

fn encode_hygiene( &mut self, ) -> (LazyTable<u32, Option<LazyValue<SyntaxContextData>>>, LazyTable<ExpnIndex, Option<LazyValue<ExpnData>>>, LazyTable<ExpnIndex, Option<LazyValue<ExpnHash>>>)

fn encode_proc_macros(&mut self) -> Option<ProcMacroData>

fn encode_debugger_visualizers(&mut self) -> LazyArray<DebuggerVisualizerFile>

fn encode_crate_deps(&mut self) -> LazyArray<CrateDep>

fn encode_lib_features(&mut self) -> LazyArray<(Symbol, FeatureStability)>

fn encode_stability_implications(&mut self) -> LazyArray<(Symbol, Symbol)>

fn encode_diagnostic_items(&mut self) -> LazyArray<(Symbol, DefIndex)>

fn encode_lang_items(&mut self) -> LazyArray<(DefIndex, LangItem)>

fn encode_lang_items_missing(&mut self) -> LazyArray<LangItem>

fn encode_stripped_cfg_items(&mut self) -> LazyArray<StrippedCfgItem<DefIndex>>

fn encode_traits(&mut self) -> LazyArray<DefIndex>

fn encode_impls(&mut self) -> LazyArray<TraitImpls>

Encodes an index, mapping each trait to its (local) implementations.

fn encode_incoherent_impls(&mut self) -> LazyArray<IncoherentImpls>

fn encode_exported_symbols( &mut self, exported_symbols: &[(ExportedSymbol<'tcx>, SymbolExportInfo)], ) -> LazyArray<(ExportedSymbol<'static>, SymbolExportInfo)>

fn encode_dylib_dependency_formats( &mut self, ) -> LazyArray<Option<LinkagePreference>>

Trait Implementations

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for CrateHeader

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for CrateRoot

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for IncoherentImpls

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for LazyTables

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for ProcMacroData

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for TraitImpls

fn encode(&self, __encoder: &mut EncodeContext<'__a, 'tcx>)

impl<'a, 'tcx> Encodable<EncodeContext<'a, 'tcx>> for [u8]

fn encode(&self, e: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx> Encodable<EncodeContext<'a, 'tcx>> for DefPathHashMapRef<'tcx>

fn encode(&self, e: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx> Encodable<EncodeContext<'a, 'tcx>> for ExpnIndex

fn encode(&self, s: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx, T> Encodable<EncodeContext<'a, 'tcx>> for LazyArray<T>

fn encode(&self, e: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx, I, T> Encodable<EncodeContext<'a, 'tcx>> for LazyTable<I, T>

fn encode(&self, e: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx, T> Encodable<EncodeContext<'a, 'tcx>> for LazyValue<T>

fn encode(&self, e: &mut EncodeContext<'a, 'tcx>)

impl<'a, 'tcx> Encodable<EncodeContext<'a, 'tcx>> for SpanData

fn encode(&self, s: &mut EncodeContext<'a, 'tcx>)

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

fn emit_usize(&mut self, value: usize)

fn emit_u128(&mut self, value: u128)

fn emit_u64(&mut self, value: u64)

fn emit_u32(&mut self, value: u32)

fn emit_u16(&mut self, value: u16)

fn emit_u8(&mut self, value: u8)

fn emit_isize(&mut self, value: isize)

fn emit_i128(&mut self, value: i128)

fn emit_i64(&mut self, value: i64)

fn emit_i32(&mut self, value: i32)

fn emit_i16(&mut self, value: i16)

fn emit_raw_bytes(&mut self, value: &[u8])

fn emit_i8(&mut self, v: i8)

fn emit_bool(&mut self, v: bool)

fn emit_char(&mut self, v: char)

fn emit_str(&mut self, v: &str)

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

fn encode_crate_num(&mut self, crate_num: CrateNum)

As a local identifier, a CrateNum is only meaningful within its context, e.g. within a tcx. Therefore, make sure to include the context when encode a CrateNum.

fn encode_def_index(&mut self, def_index: DefIndex)

fn encode_def_id(&mut self, def_id: DefId)

fn encode_syntax_context(&mut self, syntax_context: SyntaxContext)

fn encode_expn_id(&mut self, expn_id: ExpnId)

fn encode_span(&mut self, span: Span)

fn encode_symbol(&mut self, symbol: Symbol)

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

const CLEAR_CROSS_CRATE: bool = true

type I = TyCtxt<'tcx>

fn position(&self) -> usize

fn type_shorthands(&mut self) -> &mut FxHashMap<Ty<'tcx>, usize>

fn predicate_shorthands(&mut self) -> &mut FxHashMap<PredicateKind<'tcx>, usize>

fn encode_alloc_id(&mut self, alloc_id: &AllocId)

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: 2736 bytes