Relax constrained generics to TypeVisitable

This commit is contained in:
Alan Egerton
2022-06-17 13:10:07 +01:00
parent 053caf8885
commit 5c35569ff7
+2 -2
View File
@@ -15,7 +15,7 @@
use rustc_middle::ty::subst::{GenericArg, GenericArgKind, Subst};
use rustc_middle::ty::{
self, AdtDef, Binder, BoundRegion, DefIdTree, FnSig, IntTy, ParamEnv, Predicate, PredicateKind, ProjectionTy,
Region, RegionKind, Ty, TyCtxt, TypeFoldable, TypeSuperFoldable, TypeVisitor, UintTy, VariantDef, VariantDiscr,
Region, RegionKind, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, UintTy, VariantDef, VariantDiscr,
};
use rustc_span::symbol::Ident;
use rustc_span::{sym, Span, Symbol, DUMMY_SP};
@@ -765,7 +765,7 @@ fn visit_region(&mut self, r: Region<'tcx>) -> ControlFlow<Self::BreakTy> {
ControlFlow::Continue(())
}
}
fn visit_binder<T: TypeFoldable<'tcx>>(&mut self, t: &Binder<'tcx, T>) -> ControlFlow<Self::BreakTy> {
fn visit_binder<T: TypeVisitable<'tcx>>(&mut self, t: &Binder<'tcx, T>) -> ControlFlow<Self::BreakTy> {
self.index += 1;
let res = t.super_visit_with(self);
self.index -= 1;