From 8f64d52cb8b84a4abc4c432f95b78c6f0d17b579 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Tue, 10 Oct 2023 18:57:13 -0700
Subject: [PATCH] [flang] Remove unused using decls (NFC)

Identified with misc-unused-using-decls.
---
 flang/tools/flang-driver/driver.cpp             | 2 --
 flang/unittests/Optimizer/InternalNamesTest.cpp | 1 -
 2 files changed, 3 deletions(-)

diff --git a/flang/tools/flang-driver/driver.cpp b/flang/tools/flang-driver/driver.cpp
index c7c39a731cef..99fa66b0dc8e 100644
--- a/flang/tools/flang-driver/driver.cpp
+++ b/flang/tools/flang-driver/driver.cpp
@@ -32,8 +32,6 @@
 #include "llvm/TargetParser/Host.h"
 #include <stdlib.h>
 
-using llvm::StringRef;
-
 // main frontend method. Lives inside fc1_main.cpp
 extern int fc1_main(llvm::ArrayRef<const char *> argv, const char *argv0);
 
diff --git a/flang/unittests/Optimizer/InternalNamesTest.cpp b/flang/unittests/Optimizer/InternalNamesTest.cpp
index 28e49fc51547..058bbeef9b00 100644
--- a/flang/unittests/Optimizer/InternalNamesTest.cpp
+++ b/flang/unittests/Optimizer/InternalNamesTest.cpp
@@ -13,7 +13,6 @@
 
 using namespace fir;
 using llvm::SmallVector;
-using llvm::StringRef;
 
 struct DeconstructedName {
   DeconstructedName(llvm::StringRef name) : name{name} {}