bjoernager/rust
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Add term to ExistentialProjection

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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
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8
compiler/rustc_infer/src/infer/error_reporting/mod.rs
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@ -69,7 +69,7 @@ use rustc_middle::ty::error::TypeError;
use rustc_middle::ty::{
self,
subst::{GenericArgKind, Subst, SubstsRef},
Region, Term, Ty, TyCtxt, TypeFoldable,
Region, Ty, TyCtxt, TypeFoldable,
};
use rustc_span::{sym, BytePos, DesugaringKind, MultiSpan, Pos, Span};
use rustc_target::spec::abi;
@ -1780,11 +1780,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
{
if projection_predicate.projection_ty.item_def_id == item_def_id {
// We don't account for multiple `Future::Output = Ty` contraints.
match projection_predicate.term {
Term::Ty(ty) => return Some(ty),
// Can return None, but not sure if that makes sense?
Term::Const(_c) => todo!(),
}
return projection_predicate.term.ty();
}
}
}