From 1921c246a9907cd1623af4aabde086af9cf172d8 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Fri, 3 Apr 2020 10:19:42 -0700
Subject: Internal change.

PiperOrigin-RevId: 304641990
---
 test/syscalls/linux/proc_net_unix.cc | 6 +++---
 test/syscalls/linux/pty.cc           | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/test/syscalls/linux/proc_net_unix.cc b/test/syscalls/linux/proc_net_unix.cc
index 66db0acaa..a63067586 100644
--- a/test/syscalls/linux/proc_net_unix.cc
+++ b/test/syscalls/linux/proc_net_unix.cc
@@ -106,7 +106,7 @@ PosixErrorOr<std::vector<UnixEntry>> ProcNetUnixEntries() {
   std::vector<UnixEntry> entries;
   std::vector<std::string> lines = absl::StrSplit(content, '\n');
   std::cerr << "<contents of /proc/net/unix>" << std::endl;
-  for (std::string line : lines) {
+  for (const std::string& line : lines) {
     // Emit the proc entry to the test output to provide context for the test
     // results.
     std::cerr << line << std::endl;
@@ -374,7 +374,7 @@ TEST(ProcNetUnix, DgramSocketStateDisconnectingOnBind) {
   // corresponding entries, as they don't have an address yet.
   if (IsRunningOnGvisor()) {
     ASSERT_EQ(entries.size(), 2);
-    for (auto e : entries) {
+    for (const auto& e : entries) {
       ASSERT_EQ(e.state, SS_DISCONNECTING);
     }
   }
@@ -403,7 +403,7 @@ TEST(ProcNetUnix, DgramSocketStateConnectingOnConnect) {
   // corresponding entries, as they don't have an address yet.
   if (IsRunningOnGvisor()) {
     ASSERT_EQ(entries.size(), 2);
-    for (auto e : entries) {
+    for (const auto& e : entries) {
       ASSERT_EQ(e.state, SS_DISCONNECTING);
     }
   }
diff --git a/test/syscalls/linux/pty.cc b/test/syscalls/linux/pty.cc
index dafe64d20..b8a0159ba 100644
--- a/test/syscalls/linux/pty.cc
+++ b/test/syscalls/linux/pty.cc
@@ -1126,7 +1126,7 @@ TEST_F(PtyTest, SwitchTwiceMultiline) {
   std::string kExpected = "GO\nBLUE\n!";
 
   // Write each line.
-  for (std::string input : kInputs) {
+  for (const std::string& input : kInputs) {
     ASSERT_THAT(WriteFd(master_.get(), input.c_str(), input.size()),
                 SyscallSucceedsWithValue(input.size()));
   }
-- 
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