split out AliasTy -> AliasTerm

compiler/rustc_infer/src/infer/projection.rs

@@ -12,7 +12,7 @@ impl<'tcx> InferCtxt<'tcx> {
     /// of the given projection. This allows us to proceed with projections
     /// while they cannot be resolved yet due to missing information or
     /// simply due to the lack of access to the trait resolution machinery.
-    pub fn infer_projection(
+    pub fn projection_ty_to_infer(
         &self,
         param_env: ty::ParamEnv<'tcx>,
         projection_ty: ty::AliasTy<'tcx>,
@@ -24,7 +24,7 @@ impl<'tcx> InferCtxt<'tcx> {
         let def_id = projection_ty.def_id;
         let ty_var = self.next_ty_var(self.tcx.def_span(def_id));
         let projection = ty::Binder::dummy(ty::PredicateKind::Clause(ty::ClauseKind::Projection(
-            ty::ProjectionPredicate { projection_ty, term: ty_var.into() },
+            ty::ProjectionPredicate { projection_term: projection_ty.into(), term: ty_var.into() },
         )));
         let obligation =
             Obligation::with_depth(self.tcx, cause, recursion_depth, param_env, projection);