Struct rustc_hir_analysis::variance::OpaqueTypeLifetimeCollector

struct OpaqueTypeLifetimeCollector<'tcx> {
    tcx: TyCtxt<'tcx>,
    root_def_id: DefId,
    variances: Vec<Variance>,
}

Fields

tcx: TyCtxt<'tcx>

root_def_id: DefId

variances: Vec<Variance>

Implementations

impl<'tcx> OpaqueTypeLifetimeCollector<'tcx>

fn visit_opaque(
    &mut self,
    def_id: DefId,
    substs: SubstsRef<'tcx>
) -> ControlFlow<!>

Trait Implementations

impl<'tcx> TypeVisitor<'tcx> for OpaqueTypeLifetimeCollector<'tcx>

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

fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy>

type BreakTy = !

fn visit_binder<T>(
    &mut self,
    t: &Binder<'tcx, T>
) -> ControlFlow<Self::BreakTy, ()>where
    T: TypeVisitable<'tcx>,

fn visit_const(&mut self, c: Const<'tcx>) -> ControlFlow<Self::BreakTy, ()>

fn visit_predicate(
    &mut self,
    p: Predicate<'tcx>
) -> ControlFlow<Self::BreakTy, ()>

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: 40 bytes