2 files changed, 4 insertions, 4 deletions
diff --git a/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.cpp b/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.cpp
index 12c19f6d283..d1361a0b1da 100644
--- a/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.cpp
@@ -352,9 +352,9 @@ void UseAutoCheck::replaceIterators(const DeclStmt *D, ASTContext *Context) {
       << FixItHint::CreateReplacement(Range, "auto");
 }
 
-void UseAutoCheck::replaceExpr(const DeclStmt *D, ASTContext *Context,
-                               std::function<QualType(const Expr *)> GetType,
-                               StringRef Message) {
+void UseAutoCheck::replaceExpr(
+    const DeclStmt *D, ASTContext *Context,
+    llvm::function_ref<QualType(const Expr *)> GetType, StringRef Message) {
   const auto *FirstDecl = dyn_cast<VarDecl>(*D->decl_begin());
   // Ensure that there is at least one VarDecl within the DeclStmt.
   if (!FirstDecl)
diff --git a/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.h b/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.h
index 882e757a1b9..7bf32925199 100644
--- a/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.h
+++ b/clang-tools-extra/clang-tidy/modernize/UseAutoCheck.h
@@ -26,7 +26,7 @@ public:
 private:
   void replaceIterators(const DeclStmt *D, ASTContext *Context);
   void replaceExpr(const DeclStmt *D, ASTContext *Context,
-                   std::function<QualType(const Expr *)> GetType,
+                   llvm::function_ref<QualType(const Expr *)> GetType,
                    StringRef Message);
 
   const bool RemoveStars;