bjoernager/rust
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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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3
compiler/rustc_trait_selection/src/traits/project.rs
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@ -31,6 +31,7 @@ use rustc_infer::infer::resolve::OpportunisticRegionResolver;
use rustc_middle::traits::select::OverflowError;
use rustc_middle::ty::fold::{MaxUniverse, TypeFoldable, TypeFolder, TypeSuperFoldable};
use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::visit::TypeVisitable;
use rustc_middle::ty::{self, EarlyBinder, Term, ToPredicate, Ty, TyCtxt};
use rustc_span::symbol::sym;
@ -359,7 +360,7 @@ where
result
}
pub(crate) fn needs_normalization<'tcx, T: TypeFoldable<'tcx>>(value: &T, reveal: Reveal) -> bool {
pub(crate) fn needs_normalization<'tcx, T: TypeVisitable<'tcx>>(value: &T, reveal: Reveal) -> bool {
match reveal {
Reveal::UserFacing => value
.has_type_flags(ty::TypeFlags::HAS_TY_PROJECTION | ty::TypeFlags::HAS_CT_PROJECTION),