From 9e9e361bb53f219efef97fbbc0633c4e3dc0581f Mon Sep 17 00:00:00 2001
From: LorrensP-2158466 <lorrens.pantelis@student.uhasselt.be>
Date: Fri, 31 Oct 2025 15:19:32 +0100
Subject: [PATCH] use CmResolver instead of &mut CmResolver

---
 compiler/rustc_resolve/src/ident.rs   |  7 ++++---
 compiler/rustc_resolve/src/imports.rs |  2 +-
 compiler/rustc_resolve/src/lib.rs     | 10 +++++-----
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/compiler/rustc_resolve/src/ident.rs b/compiler/rustc_resolve/src/ident.rs
index 2a195c8068dac..d4b04b831011e 100644
--- a/compiler/rustc_resolve/src/ident.rs
+++ b/compiler/rustc_resolve/src/ident.rs
@@ -50,7 +50,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         ctxt: SyntaxContext,
         derive_fallback_lint_id: Option<NodeId>,
         mut visitor: impl FnMut(
-            &mut CmResolver<'r, 'ra, 'tcx>,
+            CmResolver<'_, 'ra, 'tcx>,
             Scope<'ra>,
             UsePrelude,
             SyntaxContext,
@@ -154,7 +154,8 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
 
             if visit {
                 let use_prelude = if use_prelude { UsePrelude::Yes } else { UsePrelude::No };
-                if let break_result @ Some(..) = visitor(&mut self, scope, use_prelude, ctxt) {
+                if let break_result @ Some(..) = visitor(self.reborrow(), scope, use_prelude, ctxt)
+                {
                     return break_result;
                 }
             }
@@ -438,7 +439,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             parent_scope,
             orig_ident.span.ctxt(),
             derive_fallback_lint_id,
-            |this, scope, use_prelude, ctxt| {
+            |mut this, scope, use_prelude, ctxt| {
                 let ident = Ident::new(orig_ident.name, orig_ident.span.with_ctxt(ctxt));
                 let result = match scope {
                     Scope::DeriveHelpers(expn_id) => {
diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index f98aaecea18ce..cee58e61b4243 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -873,7 +873,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         };
 
         let mut indeterminate_count = 0;
-        self.per_ns_cm(|this, ns| {
+        self.per_ns_cm(|mut this, ns| {
             if !type_ns_only || ns == TypeNS {
                 if bindings[ns].get() != PendingBinding::Pending {
                     return;
diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs
index 1636605b234f4..e5c0b9390a566 100644
--- a/compiler/rustc_resolve/src/lib.rs
+++ b/compiler/rustc_resolve/src/lib.rs
@@ -1835,13 +1835,13 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         f(self, MacroNS);
     }
 
-    fn per_ns_cm<'r, F: FnMut(&mut CmResolver<'r, 'ra, 'tcx>, Namespace)>(
+    fn per_ns_cm<'r, F: FnMut(CmResolver<'_, 'ra, 'tcx>, Namespace)>(
         mut self: CmResolver<'r, 'ra, 'tcx>,
         mut f: F,
     ) {
-        f(&mut self, TypeNS);
-        f(&mut self, ValueNS);
-        f(&mut self, MacroNS);
+        f(self.reborrow(), TypeNS);
+        f(self.reborrow(), ValueNS);
+        f(self, MacroNS);
     }
 
     fn is_builtin_macro(&self, res: Res) -> bool {
@@ -1898,7 +1898,7 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
         }
 
         let scope_set = ScopeSet::All(TypeNS);
-        self.cm().visit_scopes(scope_set, parent_scope, ctxt, None, |this, scope, _, _| {
+        self.cm().visit_scopes(scope_set, parent_scope, ctxt, None, |mut this, scope, _, _| {
             match scope {
                 Scope::Module(module, _) => {
                     this.get_mut().traits_in_module(module, assoc_item, &mut found_traits);