diff --git a/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp
index e2c2dad6cf323..7b02576a6093c 100644
--- a/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/EasilySwappableParametersCheck.cpp
@@ -479,7 +479,7 @@ struct MixData {
     return *this;
   }
 
-  template <class F> MixData withCommonTypeTransformed(F &&Func) const {
+  template <typename F> MixData withCommonTypeTransformed(const F &Func) const {
     if (CommonType.isNull())
       return *this;
 
diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
index 7af096053e9e2..855c4a2efc373 100644
--- a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
+++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp
@@ -31,7 +31,7 @@ AST_MATCHER(CXXRecordDecl, hasDefaultConstructor) {
 // Iterate over all the fields in a record type, both direct and indirect (e.g.
 // if the record contains an anonymous struct).
 template <typename T, typename Func>
-void forEachField(const RecordDecl &Record, const T &Fields, Func &&Fn) {
+void forEachField(const RecordDecl &Record, const T &Fields, const Func &Fn) {
   for (const FieldDecl *F : Fields) {
     if (F->isAnonymousStructOrUnion()) {
       if (const CXXRecordDecl *R = F->getType()->getAsCXXRecordDecl())
@@ -44,7 +44,7 @@ void forEachField(const RecordDecl &Record, const T &Fields, Func &&Fn) {
 
 template <typename T, typename Func>
 void forEachFieldWithFilter(const RecordDecl &Record, const T &Fields,
-                            bool &AnyMemberHasInitPerUnion, Func &&Fn) {
+                            bool &AnyMemberHasInitPerUnion, const Func &Fn) {
   for (const FieldDecl *F : Fields) {
     if (F->isAnonymousStructOrUnion()) {
       if (const CXXRecordDecl *R = F->getType()->getAsCXXRecordDecl()) {
diff --git a/clang-tools-extra/clang-tidy/readability/OperatorsRepresentationCheck.cpp b/clang-tools-extra/clang-tidy/readability/OperatorsRepresentationCheck.cpp
index a67b1cdc81f98..ccaa686f85323 100644
--- a/clang-tools-extra/clang-tidy/readability/OperatorsRepresentationCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/OperatorsRepresentationCheck.cpp
@@ -136,7 +136,7 @@ getRepresentation(const std::vector<llvm::StringRef> &Config,
 
 template <typename T>
 static bool isAnyOperatorEnabled(const std::vector<llvm::StringRef> &Config,
-                                 T &&Operators) {
+                                 const T &Operators) {
   for (const auto &[traditional, alternative] : Operators) {
     if (!getRepresentation(Config, traditional, alternative).empty())
       return true;