Struct rustc::ty::fold::LateBoundRegionsCollector

struct LateBoundRegionsCollector {
    current_depth: u32,
    regions: FxHashSet<BoundRegion>,
    just_constrained: bool,
}

🔬 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?

Collects all the late-bound regions it finds into a hash set.

Fields

current_depth: u32

🔬 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?

regions: FxHashSet<BoundRegion>

🔬 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?

just_constrained: bool

🔬 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 LateBoundRegionsCollector

fn new(just_constrained: bool) -> Self

🔬 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<'tcx> TypeVisitor<'tcx> for LateBoundRegionsCollector

fn visit_binder<T: TypeFoldable<'tcx>>(&mut self, t: &Binder<T>) -> bool

🔬 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 visit_ty(&mut self, t: Ty<'tcx>) -> bool

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

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fn visit_region(&mut self, r: Region<'tcx>) -> bool

🔬 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 visit_const(&mut self, c: &'tcx Const<'tcx>) -> bool

🔬 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?