1 files changed, 2 insertions, 4 deletions
diff --git a/clang/tools/driver/cc1as_main.cpp b/clang/tools/driver/cc1as_main.cpp
index 6feffa8a63d..f73d07bd0be 100644
--- a/clang/tools/driver/cc1as_main.cpp
+++ b/clang/tools/driver/cc1as_main.cpp
@@ -173,10 +173,8 @@ bool AssemblerInvocation::CreateFromArgs(AssemblerInvocation &Opts,
   }
 
   // Issue errors on unknown arguments.
-  for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN),
-                    ie = Args->filtered_end();
-       it != ie; ++it) {
-    Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args);
+  for (const Arg *A : Args->filtered(OPT_UNKNOWN)) {
+    Diags.Report(diag::err_drv_unknown_argument) << A->getAsString(*Args);
     Success = false;
   }