New upstream version 1.68.2+dfsg1

[rustc.git] / compiler / rustc_infer / src / infer / at.rs

diff --git a/compiler/rustc_infer/src/infer/at.rs b/compiler/rustc_infer/src/infer/at.rs
index 4429e4f43629a885543c06a5ac61426e96825760..d816a9ed3d7c102517e024ac39f0d9a3eb52e863 100644 (file)
--- a/compiler/rustc_infer/src/infer/at.rs
+++ b/compiler/rustc_infer/src/infer/at.rs
@@ -411,7 +411,7 @@ impl<'tcx> ToTrace<'tcx> for ty::PolyTraitRef<'tcx> {
     }
 }
 
-impl<'tcx> ToTrace<'tcx> for ty::ProjectionTy<'tcx> {
+impl<'tcx> ToTrace<'tcx> for ty::AliasTy<'tcx> {
     fn to_trace(
         tcx: TyCtxt<'tcx>,
         cause: &ObligationCause<'tcx>,
@@ -419,11 +419,23 @@ impl<'tcx> ToTrace<'tcx> for ty::ProjectionTy<'tcx> {
         a: Self,
         b: Self,
     ) -> TypeTrace<'tcx> {
-        let a_ty = tcx.mk_projection(a.item_def_id, a.substs);
-        let b_ty = tcx.mk_projection(b.item_def_id, b.substs);
+        let a_ty = tcx.mk_projection(a.def_id, a.substs);
+        let b_ty = tcx.mk_projection(b.def_id, b.substs);
         TypeTrace {
             cause: cause.clone(),
             values: Terms(ExpectedFound::new(a_is_expected, a_ty.into(), b_ty.into())),
         }
     }
 }
+
+impl<'tcx> ToTrace<'tcx> for ty::FnSig<'tcx> {
+    fn to_trace(
+        _: TyCtxt<'tcx>,
+        cause: &ObligationCause<'tcx>,
+        a_is_expected: bool,
+        a: Self,
+        b: Self,
+    ) -> TypeTrace<'tcx> {
+        TypeTrace { cause: cause.clone(), values: Sigs(ExpectedFound::new(a_is_expected, a, b)) }
+    }
+}