bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Add term to ExistentialProjection

Browse source 
Also prevent ICE when adding a const in associated const equality.
This commit is contained in:
kadmin 2022-01-13 07:39:58 +00:00
parent f396888c4d
commit 1c1ce2fbda
35 changed files with 213 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_traits/src/chalk/lowering.rs
View file

@ -226,6 +226,7 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::AliasEq<RustInterner<'tcx>>>
for rustc_middle::ty::ProjectionPredicate<'tcx>
{
fn lower_into(self, interner: RustInterner<'tcx>) -> chalk_ir::AliasEq<RustInterner<'tcx>> {
// FIXME(associated_const_equality): teach chalk about terms for alias eq.
chalk_ir::AliasEq {
ty: self.term.ty().unwrap().lower_into(interner),
alias: self.projection_ty.lower_into(interner),
@ -663,7 +664,8 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::Binders<chalk_ir::QuantifiedWhereClauses<Ru
.mk_substs_trait(self_ty, predicate.substs)
.lower_into(interner),
}),
ty: predicate.ty.lower_into(interner),
// FIXME(associated_const_equality): teach chalk about terms for alias eq.
ty: predicate.term.ty().unwrap().lower_into(interner),
}),
),
ty::ExistentialPredicate::AutoTrait(def_id) => chalk_ir::Binders::new(