1 files changed, 3 insertions, 25 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/engine.rs b/compiler/rustc_trait_selection/src/traits/engine.rs
index 90699c3cadc..faa675054b7 100644
--- a/compiler/rustc_trait_selection/src/traits/engine.rs
+++ b/compiler/rustc_trait_selection/src/traits/engine.rs
@@ -28,36 +28,18 @@ use rustc_span::Span;
 
 pub trait TraitEngineExt<'tcx> {
     fn new(infcx: &InferCtxt<'tcx>) -> Box<Self>;
-    fn new_in_snapshot(infcx: &InferCtxt<'tcx>) -> Box<Self>;
 }
 
 impl<'tcx> TraitEngineExt<'tcx> for dyn TraitEngine<'tcx> {
     fn new(infcx: &InferCtxt<'tcx>) -> Box<Self> {
         match (infcx.tcx.sess.opts.unstable_opts.trait_solver, infcx.next_trait_solver()) {
             (TraitSolver::Classic, false) | (TraitSolver::NextCoherence, false) => {
-                Box::new(FulfillmentContext::new())
+                Box::new(FulfillmentContext::new(infcx))
             }
             (TraitSolver::Next | TraitSolver::NextCoherence, true) => {
-                Box::new(NextFulfillmentCtxt::new())
+                Box::new(NextFulfillmentCtxt::new(infcx))
             }
-            (TraitSolver::Chalk, false) => Box::new(ChalkFulfillmentContext::new()),
-            _ => bug!(
-                "incompatible combination of -Ztrait-solver flag ({:?}) and InferCtxt::next_trait_solver ({:?})",
-                infcx.tcx.sess.opts.unstable_opts.trait_solver,
-                infcx.next_trait_solver()
-            ),
-        }
-    }
-
-    fn new_in_snapshot(infcx: &InferCtxt<'tcx>) -> Box<Self> {
-        match (infcx.tcx.sess.opts.unstable_opts.trait_solver, infcx.next_trait_solver()) {
-            (TraitSolver::Classic, false) | (TraitSolver::NextCoherence, false) => {
-                Box::new(FulfillmentContext::new_in_snapshot())
-            }
-            (TraitSolver::Next | TraitSolver::NextCoherence, true) => {
-                Box::new(NextFulfillmentCtxt::new())
-            }
-            (TraitSolver::Chalk, false) => Box::new(ChalkFulfillmentContext::new_in_snapshot()),
+            (TraitSolver::Chalk, false) => Box::new(ChalkFulfillmentContext::new(infcx)),
             _ => bug!(
                 "incompatible combination of -Ztrait-solver flag ({:?}) and InferCtxt::next_trait_solver ({:?})",
                 infcx.tcx.sess.opts.unstable_opts.trait_solver,
@@ -79,10 +61,6 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
         Self { infcx, engine: RefCell::new(<dyn TraitEngine<'_>>::new(infcx)) }
     }
 
-    pub fn new_in_snapshot(infcx: &'a InferCtxt<'tcx>) -> Self {
-        Self { infcx, engine: RefCell::new(<dyn TraitEngine<'_>>::new_in_snapshot(infcx)) }
-    }
-
     pub fn register_obligation(&self, obligation: PredicateObligation<'tcx>) {
         self.engine.borrow_mut().register_predicate_obligation(self.infcx, obligation);
     }