Rename a bunch of things

compiler/rustc_trait_selection/src/solve/delegate.rs

@@ -39,10 +39,10 @@ impl<'tcx> Deref for SolverDelegate<'tcx> {
     }
 }
 
-impl<'tcx> rustc_next_trait_solver::infcx::SolverDelegate for SolverDelegate<'tcx> {
+impl<'tcx> rustc_next_trait_solver::delegate::SolverDelegate for SolverDelegate<'tcx> {
     type Interner = TyCtxt<'tcx>;
 
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.0.tcx
     }
 

compiler/rustc_trait_selection/src/solve/fulfill.rs

@@ -17,7 +17,7 @@ use rustc_span::symbol::sym;
 
 use crate::traits::{FulfillmentError, FulfillmentErrorCode, ScrubbedTraitError};
 
-use super::infcx::SolverDelegate;
+use super::delegate::SolverDelegate;
 use super::inspect::{self, ProofTreeInferCtxtExt, ProofTreeVisitor};
 use super::Certainty;
 

compiler/rustc_trait_selection/src/solve/inspect/analyse.rs

@@ -22,7 +22,7 @@ use rustc_next_trait_solver::solve::inspect::{self, instantiate_canonical_state}
 use rustc_next_trait_solver::solve::{GenerateProofTree, MaybeCause, SolverDelegateEvalExt as _};
 use rustc_span::{Span, DUMMY_SP};
 
-use crate::solve::infcx::SolverDelegate;
+use crate::solve::delegate::SolverDelegate;
 use crate::traits::ObligationCtxt;
 
 pub struct InspectConfig {

compiler/rustc_trait_selection/src/solve/normalize.rs

@@ -156,7 +156,7 @@ where
 {
     type Error = Vec<E>;
 
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.at.infcx.tcx
     }
 
@@ -244,7 +244,7 @@ struct DeeplyNormalizeForDiagnosticsFolder<'a, 'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for DeeplyNormalizeForDiagnosticsFolder<'_, 'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.at.infcx.tcx
     }