diff --git a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
index c3601a4e73e1f..918b3b07da5e9 100644
--- a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
+++ b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningTool.h
@@ -204,8 +204,9 @@ class FullDependencyConsumer : public DependencyConsumer {
       std::optional<P1689ModuleInfo> Provided,
       std::vector<P1689ModuleInfo> Requires) override {
     ModuleName = Provided ? Provided->ModuleName : "";
-    llvm::transform(Requires, std::back_inserter(NamedModuleDeps),
-                    [](const auto &Module) { return Module.ModuleName; });
+    llvm::transform(
+        Requires, std::back_inserter(NamedModuleDeps),
+        [](const auto &Module) -> const auto & { return Module.ModuleName; });
   }
 
   TranslationUnitDeps takeTranslationUnitDeps();