From 8a6158717bc1587a26e6134179eb9e2a9f1c2185 Mon Sep 17 00:00:00 2001
From: Victor Costan <costan@gmail.com>
Date: Mon, 19 Feb 2018 01:56:53 -0800
Subject: [PATCH] Fix unused function warning on Mac OS.
As of recently, Google Test fails to compile with the warning below when
used in projects with strict warning settings.
googletest/src/gtest-death-test.cc:1004:13: error: unused function 'StackGrowsDown' [-Werror,-Wunused-function]
---
googletest/src/gtest-death-test.cc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/googletest/src/gtest-death-test.cc b/googletest/src/gtest-death-test.cc
index 92a29806..852912b5 100644
--- a/googletest/src/gtest-death-test.cc
+++ b/googletest/src/gtest-death-test.cc
@@ -983,6 +983,7 @@ static int ExecDeathTestChildMain(void* child_arg) {
}
# endif // !GTEST_OS_QNX
+# if GTEST_HAS_CLONE
// Two utility routines that together determine the direction the stack
// grows.
// This could be accomplished more elegantly by a single recursive
@@ -1007,6 +1008,7 @@ static bool StackGrowsDown() {
StackLowerThanAddress(&dummy, &result);
return result;
}
+# endif // GTEST_HAS_CLONE
// Spawns a child process with the same executable as the current process in
// a thread-safe manner and instructs it to run the death test. The