compiler/rustc_middle/src/mir/type_visitable.rs

   1 //! `TypeVisitable` implementations for MIR types
   2
   3 use super::*;
   4
   5 impl<'tcx, R: Idx, C: Idx> TypeVisitable<'tcx> for BitMatrix<R, C> {
   6     fn visit_with<V: TypeVisitor<'tcx>>(&self, _: &mut V) -> ControlFlow<V::BreakTy> {
   7         ControlFlow::CONTINUE
   8     }
   9 }
  10
  11 impl<'tcx> TypeVisitable<'tcx> for ConstantKind<'tcx> {
  12     fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
  13         visitor.visit_mir_const(*self)
  14     }
  15 }
  16
  17 impl<'tcx> TypeSuperVisitable<'tcx> for ConstantKind<'tcx> {
  18     fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow<V::BreakTy> {
  19         match *self {
  20             ConstantKind::Ty(c) => c.visit_with(visitor),
  21             ConstantKind::Val(_, t) => t.visit_with(visitor),
  22             ConstantKind::Unevaluated(uv, t) => {
  23                 uv.visit_with(visitor)?;
  24                 t.visit_with(visitor)
  25             }
  26         }
  27     }
  28 }