Struct rustc::ty::fold::RegionReplacer

struct RegionReplacer<'a, 'gcx: 'a + 'tcx, 'tcx: 'a> {
    tcx: TyCtxt<'a, 'gcx, 'tcx>,
    current_depth: u32,
    fld_r: &'a mut (FnMut(BoundRegion) -> Region<'tcx> + 'a),
    map: LazyBTreeMap<BoundRegion, Region<'tcx>>,
}

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

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Fields

tcx: TyCtxt<'a, 'gcx, 'tcx>

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

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current_depth: u32

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

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fld_r: &'a mut (FnMut(BoundRegion) -> Region<'tcx> + 'a)

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

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map: LazyBTreeMap<BoundRegion, Region<'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<'a, 'gcx, 'tcx> RegionReplacer<'a, 'gcx, 'tcx>

fn new<F>(     tcx: TyCtxt<'a, 'gcx, 'tcx>,     fld_r: &'a mut F ) -> RegionReplacer<'a, 'gcx, 'tcx> where     F: FnMut(BoundRegion) -> Region<'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?

Trait Implementations

impl<'a, 'gcx, 'tcx> TypeFolder<'gcx, 'tcx> for RegionReplacer<'a, 'gcx, 'tcx>

fn tcx<'b>(&'b self) -> TyCtxt<'b, 'gcx, '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 fold_binder<T: TypeFoldable<'tcx>>(&mut self, t: &Binder<T>) -> Binder<T>

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

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fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx>

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

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

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

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fn fold_const(&mut self, c: &'tcx Const<'tcx>) -> &'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?