1 files changed, 1 insertions, 7 deletions
diff --git a/googletest/test/googletest-listener-test.cc b/googletest/test/googletest-listener-test.cc
index 89d01b37..654486d7 100644
--- a/googletest/test/googletest-listener-test.cc
+++ b/googletest/test/googletest-listener-test.cc
@@ -38,13 +38,7 @@
 #include "gtest/internal/custom/gtest.h"
 
 using ::testing::AddGlobalTestEnvironment;
-using ::testing::Environment;
 using ::testing::InitGoogleTest;
-using ::testing::Test;
-using ::testing::TestEventListener;
-using ::testing::TestInfo;
-using ::testing::TestPartResult;
-using ::testing::TestSuite;
 using ::testing::UnitTest;
 
 // Used by tests to register their events.
@@ -278,7 +272,7 @@ int main(int argc, char** argv) {
 
   AddGlobalTestEnvironment(new EnvironmentInvocationCatcher);
 
-  GTEST_CHECK_(events.size() == 0)
+  GTEST_CHECK_(events.empty())
       << "AddGlobalTestEnvironment should not generate any events itself.";
 
   GTEST_FLAG_SET(repeat, 2);