Remove an unused span

compiler/rustc_hir_typeck/src/autoderef.rs

@@ -44,11 +44,7 @@ pub fn adjust_steps_as_infer_ok(
                         |InferOk { value: method, obligations: o }| {
                             obligations.extend(o);
                             if let ty::Ref(region, _, mutbl) = *method.sig.output().kind() {
-                                Some(OverloadedDeref {
-                                    region,
-                                    mutbl,
-                                    span: autoderef.overloaded_span(),
-                                })
+                                Some(OverloadedDeref { region, mutbl, span: autoderef.span() })
                             } else {
                                 None
                             }

compiler/rustc_hir_typeck/src/method/confirm.rs

@@ -151,8 +151,7 @@ fn adjust_self_ty(
     ) -> Ty<'tcx> {
         // Commit the autoderefs by calling `autoderef` again, but this
         // time writing the results into the various typeck results.
-        let mut autoderef =
-            self.autoderef(self.span, unadjusted_self_ty).with_overloaded_span(self.call_expr.span);
+        let mut autoderef = self.autoderef(self.call_expr.span, unadjusted_self_ty);
         let Some((ty, n)) = autoderef.nth(pick.autoderefs) else {
             return self.tcx.ty_error_with_message(
                 rustc_span::DUMMY_SP,

compiler/rustc_trait_selection/src/autoderef.rs

@@ -27,7 +27,6 @@ pub struct Autoderef<'a, 'tcx> {
     // Meta infos:
     infcx: &'a InferCtxt<'tcx>,
     span: Span,
-    overloaded_span: Span,
     body_id: hir::HirId,
     param_env: ty::ParamEnv<'tcx>,
 
@@ -103,7 +102,6 @@ pub fn new(
         Autoderef {
             infcx,
             span,
-            overloaded_span: span,
             body_id,
             param_env,
             state: AutoderefSnapshot {
@@ -118,10 +116,6 @@ pub fn new(
         }
     }
 
-    pub fn with_overloaded_span(self, overloaded_span: Span) -> Self {
-        Self { overloaded_span, ..self }
-    }
-
     fn overloaded_deref_ty(&mut self, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
         debug!("overloaded_deref_ty({:?})", ty);
 
@@ -196,10 +190,6 @@ pub fn span(&self) -> Span {
         self.span
     }
 
-    pub fn overloaded_span(&self) -> Span {
-        self.overloaded_span
-    }
-
     pub fn reached_recursion_limit(&self) -> bool {
         self.state.reached_recursion_limit
     }