rustc_metadata::locator

Struct CrateLocator

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pub(crate) struct CrateLocator<'a> {
Show 14 fields only_needs_metadata: bool, sysroot: &'a Path, metadata_loader: &'a dyn MetadataLoader, cfg_version: &'static str, crate_name: Symbol, exact_paths: Vec<CanonicalizedPath>, pub hash: Option<Svh>, extra_filename: Option<&'a str>, pub target: &'a Target, pub tuple: TargetTuple, pub filesearch: &'a FileSearch, pub is_proc_macro: bool, pub path_kind: PathKind, crate_rejections: CrateRejections,
}

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§only_needs_metadata: bool§sysroot: &'a Path§metadata_loader: &'a dyn MetadataLoader§cfg_version: &'static str§crate_name: Symbol§exact_paths: Vec<CanonicalizedPath>§hash: Option<Svh>§extra_filename: Option<&'a str>§target: &'a Target§tuple: TargetTuple§filesearch: &'a FileSearch§is_proc_macro: bool§path_kind: PathKind§crate_rejections: CrateRejections

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impl<'a> CrateLocator<'a>

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pub(crate) fn new( sess: &'a Session, metadata_loader: &'a dyn MetadataLoader, crate_name: Symbol, is_rlib: bool, hash: Option<Svh>, extra_filename: Option<&'a str>, path_kind: PathKind, ) -> CrateLocator<'a>

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pub(crate) fn reset(&mut self)

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pub(crate) fn maybe_load_library_crate( &mut self, ) -> Result<Option<Library>, CrateError>

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fn find_library_crate( &mut self, extra_prefix: &str, seen_paths: &mut FxHashSet<PathBuf>, ) -> Result<Option<Library>, CrateError>

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fn extract_lib( &mut self, rlibs: FxIndexMap<PathBuf, PathKind>, rmetas: FxIndexMap<PathBuf, PathKind>, dylibs: FxIndexMap<PathBuf, PathKind>, ) -> Result<Option<(Svh, Library)>, CrateError>

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fn needs_crate_flavor(&self, flavor: CrateFlavor) -> bool

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fn extract_one( &mut self, m: FxIndexMap<PathBuf, PathKind>, flavor: CrateFlavor, slot: &mut Option<(Svh, MetadataBlob, PathBuf)>, ) -> Result<Option<(PathBuf, PathKind)>, CrateError>

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fn crate_matches( &mut self, metadata: &MetadataBlob, libpath: &Path, ) -> Option<Svh>

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fn find_commandline_library(&mut self) -> Result<Option<Library>, CrateError>

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pub(crate) fn into_error(self, root: Option<CratePaths>) -> CrateError

Trait Implementations§

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impl<'a> Clone for CrateLocator<'a>

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fn clone(&self) -> CrateLocator<'a>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl<'a> !DynSend for CrateLocator<'a>

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impl<'a> !DynSync for CrateLocator<'a>

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impl<'a> Freeze for CrateLocator<'a>

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impl<'a> !RefUnwindSafe for CrateLocator<'a>

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impl<'a> !Send for CrateLocator<'a>

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impl<'a> !Sync for CrateLocator<'a>

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impl<'a> Unpin for CrateLocator<'a>

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impl<'a> !UnwindSafe for CrateLocator<'a>

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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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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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type Error = !

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const ALIGN: usize

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type Init = T

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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: 352 bytes