diff --git a/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp b/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
--- a/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
+++ b/clang-tools-extra/clang-tidy/utils/RenamerClangTidyCheck.cpp
@@ -203,14 +203,15 @@
   }
 
   if (const auto *Loc = Result.Nodes.getNodeAs<TypeLoc>("typeLoc")) {
+    auto Unqual = Loc->getUnqualifiedLoc();
     NamedDecl *Decl = nullptr;
-    if (const auto &Ref = Loc->getAs<TagTypeLoc>())
+    if (const auto &Ref = Unqual.getAs<TagTypeLoc>())
       Decl = Ref.getDecl();
-    else if (const auto &Ref = Loc->getAs<InjectedClassNameTypeLoc>())
+    else if (const auto &Ref = Unqual.getAs<InjectedClassNameTypeLoc>())
       Decl = Ref.getDecl();
-    else if (const auto &Ref = Loc->getAs<UnresolvedUsingTypeLoc>())
+    else if (const auto &Ref = Unqual.getAs<UnresolvedUsingTypeLoc>())
       Decl = Ref.getDecl();
-    else if (const auto &Ref = Loc->getAs<TemplateTypeParmTypeLoc>())
+    else if (const auto &Ref = Unqual.getAs<TemplateTypeParmTypeLoc>())
       Decl = Ref.getDecl();
     // further TypeLocs handled below
 
diff --git a/clang-tools-extra/test/clang-tidy/checkers/bugprone-reserved-identifier-invert.cpp b/clang-tools-extra/test/clang-tidy/checkers/bugprone-reserved-identifier-invert.cpp
--- a/clang-tools-extra/test/clang-tidy/checkers/bugprone-reserved-identifier-invert.cpp
+++ b/clang-tools-extra/test/clang-tidy/checkers/bugprone-reserved-identifier-invert.cpp
@@ -57,7 +57,7 @@
 inline reference_wrapper<const Up>
 cref(const Up &u) noexcept {
   // CHECK-MESSAGES: :[[@LINE-1]]:16: warning: declaration uses identifier 'u', which is not a reserved identifier [bugprone-reserved-identifier]
-  // CHECK-FIXES: {{^}}cref(const Up &__u) noexcept {{{$}}
+  // CHECK-FIXES: {{^}}cref(const _Up &__u) noexcept {{{$}}
   return reference_wrapper<const Up>(u);
 }