Struct rustc::ty::context::CtxtInterners

pub struct CtxtInterners<'tcx> {
    arena: &'tcx SyncDroplessArena,
    type_: Lock<FxHashSet<Interned<'tcx, TyS<'tcx>>>>,
    type_list: Lock<FxHashSet<Interned<'tcx, Slice<Ty<'tcx>>>>>,
    substs: Lock<FxHashSet<Interned<'tcx, Substs<'tcx>>>>,
    canonical_var_infos: Lock<FxHashSet<Interned<'tcx, Slice<CanonicalVarInfo>>>>,
    region: Lock<FxHashSet<Interned<'tcx, RegionKind>>>,
    existential_predicates: Lock<FxHashSet<Interned<'tcx, Slice<ExistentialPredicate<'tcx>>>>>,
    predicates: Lock<FxHashSet<Interned<'tcx, Slice<Predicate<'tcx>>>>>,
    const_: Lock<FxHashSet<Interned<'tcx, Const<'tcx>>>>,
    clauses: Lock<FxHashSet<Interned<'tcx, Slice<Clause<'tcx>>>>>,
    goals: Lock<FxHashSet<Interned<'tcx, Slice<Goal<'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?

Fields

arena: &'tcx SyncDroplessArena

🔬 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?

The arena that types, regions, etc are allocated from

type_: Lock<FxHashSet<Interned<'tcx, TyS<'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?

Specifically use a speedy hash algorithm for these hash sets, they're accessed quite often.

type_list: Lock<FxHashSet<Interned<'tcx, Slice<Ty<'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?

substs: Lock<FxHashSet<Interned<'tcx, Substs<'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?

canonical_var_infos: Lock<FxHashSet<Interned<'tcx, Slice<CanonicalVarInfo>>>>

🔬 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?

region: Lock<FxHashSet<Interned<'tcx, RegionKind>>>

🔬 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?

existential_predicates: Lock<FxHashSet<Interned<'tcx, Slice<ExistentialPredicate<'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?

predicates: Lock<FxHashSet<Interned<'tcx, Slice<Predicate<'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?

const_: Lock<FxHashSet<Interned<'tcx, Const<'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?

clauses: Lock<FxHashSet<Interned<'tcx, Slice<Clause<'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?

goals: Lock<FxHashSet<Interned<'tcx, Slice<Goal<'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?

Methods

impl<'gcx: 'tcx, 'tcx> CtxtInterners<'tcx>

fn new(arena: &'tcx SyncDroplessArena) -> CtxtInterners<'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?

fn intern_ty(     &self,     st: TypeVariants<'tcx>,     global_interners: Option<&CtxtInterners<'gcx>> ) -> Ty<'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?

Intern a type. global_interners is Some only if this is a local interner and global_interners is its counterpart.