Struct rustc_monomorphize::polymorphize::HasUsedGenericParams

struct HasUsedGenericParams<'a> {
    unused_parameters: &'a FiniteBitSet<u32>,
}

Visitor used to check if a generic parameter is used.

Fields

unused_parameters: &'a FiniteBitSet<u32>

Trait Implementations

impl<'a, 'tcx> TypeVisitor<'tcx> for HasUsedGenericParams<'a>

type BreakTy = ()

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

fn visit_ty(&mut self, ty: Ty<'tcx>) -> ControlFlow<Self::BreakTy>

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

fn visit_region(&mut self, r: Region<'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: 8 bytes