Rollup merge of #105640 - lukas-code:miri-beta, r=Mark-Simulacrum

[rust.git] / compiler / rustc_trait_selection / src / traits / chalk_fulfill.rs

diff --git a/compiler/rustc_trait_selection/src/traits/chalk_fulfill.rs b/compiler/rustc_trait_selection/src/traits/chalk_fulfill.rs
index 8f9d5eaac9d1d5ac9e35adb52ef62d7d9dfcc6b3..e88950523537f23ba2494ba122e1a9e10447c120 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/chalk_fulfill.rs
+++ b/compiler/rustc_trait_selection/src/traits/chalk_fulfill.rs
@@ -4,11 +4,11 @@
 use crate::infer::InferCtxt;
 use crate::traits::query::NoSolution;
 use crate::traits::{
-    ChalkEnvironmentAndGoal, FulfillmentError, FulfillmentErrorCode, ObligationCause,
-    PredicateObligation, SelectionError, TraitEngine,
+    ChalkEnvironmentAndGoal, FulfillmentError, FulfillmentErrorCode, PredicateObligation,
+    SelectionError, TraitEngine,
 };
 use rustc_data_structures::fx::{FxHashMap, FxIndexSet};
-use rustc_middle::ty::{self, Ty, TypeVisitable};
+use rustc_middle::ty::{self, TypeVisitable};
 
 pub struct FulfillmentContext<'tcx> {
     obligations: FxIndexSet<PredicateObligation<'tcx>>,
@@ -33,16 +33,6 @@ pub(crate) fn new_in_snapshot() -> Self {
 }
 
 impl<'tcx> TraitEngine<'tcx> for FulfillmentContext<'tcx> {
-    fn normalize_projection_type(
-        &mut self,
-        infcx: &InferCtxt<'tcx>,
-        _param_env: ty::ParamEnv<'tcx>,
-        projection_ty: ty::ProjectionTy<'tcx>,
-        _cause: ObligationCause<'tcx>,
-    ) -> Ty<'tcx> {
-        infcx.tcx.mk_ty(ty::Projection(projection_ty))
-    }
-
     fn register_predicate_obligation(
         &mut self,
         infcx: &InferCtxt<'tcx>,