rename instantiate_canonical_with_fresh_inference_vars

Author: BoxyUwU

compiler/rustc_borrowck/src/type_check/canonical.rs

@@ -61,16 +61,15 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         Ok(output)
     }
 
-    pub(super) fn instantiate_canonical_with_fresh_inference_vars<T>(
+    pub(super) fn instantiate_canonical<T>(
         &mut self,
         span: Span,
         canonical: &Canonical<'tcx, T>,
     ) -> T
     where
         T: TypeFoldable<TyCtxt<'tcx>>,
     {
-        let (instantiated, _) =
-            self.infcx.instantiate_canonical_with_fresh_inference_vars(span, canonical);
+        let (instantiated, _) = self.infcx.instantiate_canonical(span, canonical);
         instantiated
     }
 

compiler/rustc_borrowck/src/type_check/input_output.rs

@@ -39,8 +39,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         // (e.g., the `_` in the code above) with fresh variables.
         // Then replace the bound items in the fn sig with fresh variables,
         // so that they represent the view from "inside" the closure.
-        let user_provided_sig = self
-            .instantiate_canonical_with_fresh_inference_vars(body.span, &user_provided_poly_sig);
+        let user_provided_sig = self.instantiate_canonical(body.span, &user_provided_poly_sig);
         let mut user_provided_sig = self.infcx.instantiate_binder_with_fresh_vars(
             body.span,
             BoundRegionConversionTime::FnCall,

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -1109,7 +1109,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         let tcx = self.tcx();
         for user_annotation in self.user_type_annotations {
             let CanonicalUserTypeAnnotation { span, ref user_ty, inferred_ty } = *user_annotation;
-            let annotation = self.instantiate_canonical_with_fresh_inference_vars(span, user_ty);
+            let annotation = self.instantiate_canonical(span, user_ty);
             if let ty::UserType::TypeOf(def, args) = annotation
                 && let DefKind::InlineConst = tcx.def_kind(def)
             {

compiler/rustc_hir_typeck/src/method/probe.rs

@@ -386,10 +386,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
                 let infcx = &self.infcx;
                 let (ParamEnvAnd { param_env: _, value: self_ty }, canonical_inference_vars) =
-                    infcx.instantiate_canonical_with_fresh_inference_vars(
-                        span,
-                        &param_env_and_self_ty,
-                    );
+                    infcx.instantiate_canonical(span, &param_env_and_self_ty);
                 debug!(
                     "probe_op: Mode::Path, param_env_and_self_ty={:?} self_ty={:?}",
                     param_env_and_self_ty, self_ty
@@ -661,13 +658,13 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> {
                 // of the iterations in the autoderef loop, so there is no problem with it
                 // being discoverable in another one of these iterations.
                 //
-                // Using `instantiate_canonical_with_fresh_inference_vars` on our
+                // Using `instantiate_canonical` on our
                 // `Canonical<QueryResponse<Ty<'tcx>>>` and then *throwing away* the
                 // `CanonicalVarValues` will exactly give us such a generalization - it
                 // will still match the original object type, but it won't pollute our
                 // type variables in any form, so just do that!
                 let (QueryResponse { value: generalized_self_ty, .. }, _ignored_var_values) =
-                    self.fcx.instantiate_canonical_with_fresh_inference_vars(self.span, self_ty);
+                    self.fcx.instantiate_canonical(self.span, self_ty);
 
                 self.assemble_inherent_candidates_from_object(generalized_self_ty);
                 self.assemble_inherent_impl_candidates_for_type(p.def_id());

compiler/rustc_infer/src/infer/canonical/mod.rs

@@ -38,8 +38,8 @@ mod instantiate;
 pub mod query_response;
 
 impl<'tcx> InferCtxt<'tcx> {
-    /// Creates an instantiation S for the canonical value with fresh
-    /// inference variables and applies it to the canonical value.
+    /// Creates an instantiation S for the canonical value with fresh inference
+    /// variables and placeholders then applies it to the canonical value.
     /// Returns both the instantiated result *and* the instantiation S.
     ///
     /// This can be invoked as part of constructing an
@@ -50,7 +50,7 @@ impl<'tcx> InferCtxt<'tcx> {
     /// At the end of processing, the instantiation S (once
     /// canonicalized) then represents the values that you computed
     /// for each of the canonical inputs to your query.
-    pub fn instantiate_canonical_with_fresh_inference_vars<T>(
+    pub fn instantiate_canonical<T>(
         &self,
         span: Span,
         canonical: &Canonical<'tcx, T>,

compiler/rustc_infer/src/infer/mod.rs

@@ -678,7 +678,7 @@ impl<'tcx> InferCtxtBuilder<'tcx> {
         T: TypeFoldable<TyCtxt<'tcx>>,
     {
         let infcx = self.build();
-        let (value, args) = infcx.instantiate_canonical_with_fresh_inference_vars(span, canonical);
+        let (value, args) = infcx.instantiate_canonical(span, canonical);
         (infcx, value, args)
     }