rustc_metadata::creader

Struct CrateLoader

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pub struct CrateLoader<'a, 'tcx: 'a> {
    tcx: TyCtxt<'tcx>,
    cstore: &'a mut CStore,
    used_extern_options: &'a mut FxHashSet<Symbol>,
}

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§tcx: TyCtxt<'tcx>§cstore: &'a mut CStore§used_extern_options: &'a mut FxHashSet<Symbol>

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impl<'a, 'tcx> CrateLoader<'a, 'tcx>

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fn dcx(&self) -> DiagCtxtHandle<'tcx>

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impl<'a, 'tcx> CrateLoader<'a, 'tcx>

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pub fn new( tcx: TyCtxt<'tcx>, cstore: &'a mut CStore, used_extern_options: &'a mut FxHashSet<Symbol>, ) -> Self

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fn existing_match( &self, name: Symbol, hash: Option<Svh>, kind: PathKind, ) -> Option<CrateNum>

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fn is_private_dep(&self, name: &str, private_dep: Option<bool>) -> bool

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fn register_crate( &mut self, host_lib: Option<Library>, root: Option<&CratePaths>, lib: Library, dep_kind: CrateDepKind, name: Symbol, private_dep: Option<bool>, ) -> Result<CrateNum, CrateError>

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fn load_proc_macro<'b>( &self, locator: &mut CrateLocator<'b>, path_kind: PathKind, host_hash: Option<Svh>, ) -> Result<Option<(LoadResult, Option<Library>)>, CrateError>
where 'a: 'b,

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fn resolve_crate( &mut self, name: Symbol, span: Span, dep_kind: CrateDepKind, ) -> Option<CrateNum>

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fn maybe_resolve_crate<'b>( &'b mut self, name: Symbol, dep_kind: CrateDepKind, dep: Option<(&'b CratePaths, &'b CrateDep)>, ) -> Result<CrateNum, CrateError>

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fn load( &self, locator: &mut CrateLocator<'_>, ) -> Result<Option<LoadResult>, CrateError>

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fn resolve_crate_deps( &mut self, root: &CratePaths, crate_root: &CrateRoot, metadata: &MetadataBlob, krate: CrateNum, dep_kind: CrateDepKind, ) -> Result<IndexVec<CrateNum, CrateNum>, CrateError>

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fn dlsym_proc_macros( &self, path: &Path, stable_crate_id: StableCrateId, ) -> Result<&'static [ProcMacro], CrateError>

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fn inject_panic_runtime(&mut self, krate: &Crate)

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fn inject_profiler_runtime(&mut self, krate: &Crate)

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fn inject_allocator_crate(&mut self, krate: &Crate)

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fn inject_forced_externs(&mut self)

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fn inject_dependency_if( &mut self, krate: CrateNum, what: &str, needs_dep: &dyn Fn(&CrateMetadata) -> bool, )

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fn report_unused_deps(&mut self, krate: &Crate)

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fn report_future_incompatible_deps(&self, krate: &Crate)

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pub fn postprocess(&mut self, krate: &Crate)

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pub fn process_extern_crate( &mut self, item: &Item, def_id: LocalDefId, definitions: &Definitions, ) -> Option<CrateNum>

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pub fn process_path_extern( &mut self, name: Symbol, span: Span, ) -> Option<CrateNum>

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pub fn maybe_process_path_extern(&mut self, name: Symbol) -> Option<CrateNum>

Methods from Deref<Target = TyCtxt<'tcx>>§

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pub const COMMON_VTABLE_ENTRIES: &'tcx [VtblEntry<'tcx>] = _

Trait Implementations§

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impl<'a, 'tcx> Deref for CrateLoader<'a, 'tcx>

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type Target = TyCtxt<'tcx>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

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impl<'a, 'tcx> DynSend for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> DynSync for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> Freeze for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> !RefUnwindSafe for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> !Send for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> !Sync for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> Unpin for CrateLoader<'a, 'tcx>

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impl<'a, 'tcx> !UnwindSafe for CrateLoader<'a, 'tcx>

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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Mutably borrows from an owned value. Read more
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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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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

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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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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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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