Disable asan instrumentation for StackGrowsDown().


git-svn-id: http://googletest.googlecode.com/svn/trunk@688 861a406c-534a-0410-8894-cb66d6ee9925
diff --git a/src/gtest-death-test.cc b/src/gtest-death-test.cc
index a6023fc..69fe7c1 100644
--- a/src/gtest-death-test.cc
+++ b/src/gtest-death-test.cc
@@ -985,6 +985,8 @@
   *result = (&dummy < ptr);
 }
 
+// Make sure AddressSanitizer does not tamper with the stack here.
+GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
 bool StackGrowsDown() {
   int dummy;
   bool result;