add anonymous namespace to avoid name collision with the next patch

Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/utests/compiler_saturate.cpp b/utests/compiler_saturate.cpp
index a92dffae..db07f4fe 100644
--- a/utests/compiler_saturate.cpp
+++ b/utests/compiler_saturate.cpp
@@ -1,5 +1,7 @@
 #include "utest_helper.hpp"
 
+namespace {
+
 constexpr int n = 16;
 
 // declaration only, we should create each template specification for each type.
@@ -93,6 +95,8 @@ void test(const char *kernel_name)
   OCL_UNMAP_BUFFER(0);
 }
 
+}
+
 static void compiler_saturate(void)
 {
   test<int8_t>("test_char");