From 663581df129e0b73fd4c41ebfd5dcdfb2acc5e17 Mon Sep 17 00:00:00 2001
From: Quentin Colombet <qcolombet@apple.com>
Date: Wed, 10 Mar 2021 13:28:53 -0800
Subject: [PATCH] [NFC] Fix a compiler warning

Fix a warning caused by -Wrange-loop-analysis

Patch by Xiaoqing Wu <xiaoqing_wu@apple.com>

Differential Revision: https://reviews.llvm.org/D98297
---
 include/llvm/ADT/SetOperations.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/ADT/SetOperations.h b/include/llvm/ADT/SetOperations.h
index d3c22306cb5..62f1d26dc1c 100644
--- a/include/llvm/ADT/SetOperations.h
+++ b/include/llvm/ADT/SetOperations.h
@@ -71,7 +71,7 @@ template <class S1Ty, class S2Ty>
 bool set_is_subset(const S1Ty &S1, const S2Ty &S2) {
   if (S1.size() > S2.size())
     return false;
-  for (const auto &It : S1)
+  for (const auto It : S1)
     if (!S2.count(It))
       return false;
   return true;