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Relax constrained generics to TypeVisitable

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This commit is contained in:
Alan Egerton 2022-06-17 13:10:07 +01:00
parent f66c06f7f2
commit e9e5d0685b
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23 changed files with 56 additions and 43 deletions
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4
compiler/rustc_ty_utils/src/instance.rs
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@ -4,7 +4,7 @@ use rustc_infer::infer::TyCtxtInferExt;
use rustc_middle::traits::CodegenObligationError;
use rustc_middle::ty::subst::SubstsRef;
use rustc_middle::ty::{
self, Binder, Instance, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeVisitor,
self, Binder, Instance, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeVisitable, TypeVisitor,
};
use rustc_span::{sym, DUMMY_SP};
use rustc_trait_selection::traits;
@ -56,7 +56,7 @@ impl<'tcx> BoundVarsCollector<'tcx> {
impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx> {
type BreakTy = ();
fn visit_binder<T: TypeFoldable<'tcx>>(
fn visit_binder<T: TypeVisitable<'tcx>>(
&mut self,
t: &Binder<'tcx, T>,
) -> ControlFlow<Self::BreakTy> {