bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Auto merge of #108112 - nnethercote:clarify-iterator-interners, r=oli-obk,compiler-errors

Browse source 
Clarify iterator interners

I found the iterator interners very confusing. This PR clarifies things.

r? `@compiler-errors`
This commit is contained in:
bors 2023-02-18 00:20:52 +00:00
commit a9842c73bc
36 changed files with 173 additions and 186 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
View file

@ -564,10 +564,8 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
.into()
}
});
let bound_vars = tcx.mk_bound_variable_kinds(bound_vars.into_iter());
let bound_vars = tcx.intern_bound_variable_kinds(&bound_vars);
let assoc_ty_substs = tcx.intern_substs(&substs);
let bound_vars = tcx.mk_bound_variable_kinds(bound_vars.into_iter());
let bound =
bound.map_bound(|b| b.kind().skip_binder()).subst(tcx, assoc_ty_substs);
tcx.mk_predicate(ty::Binder::bind_with_vars(bound, bound_vars))