Merge pull request #1515 from gennadiycivil/master

merges

4 files changed, 17 insertions, 12 deletions

diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 751e1764..e8cc5ae1 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -1434,6 +1434,8 @@ template <typename T>
 const T& move(const T& t) {
   return t;
 }
+template <typename T>
+GTEST_ADD_REFERENCE_(T) forward(GTEST_ADD_REFERENCE_(T) t) { return t; }
 
 template <typename T>
 struct RvalueRef {
@@ -2338,6 +2340,7 @@ struct is_same : public false_type {};
 template <typename T>
 struct is_same<T, T> : public true_type {};
 
+
 template <typename T>
 struct is_pointer : public false_type {};
 
@@ -2349,6 +2352,7 @@ struct IteratorTraits {
   typedef typename Iterator::value_type value_type;
 };
 
+
 template <typename T>
 struct IteratorTraits<T*> {
   typedef T value_type;
diff --git a/googletest/scripts/gen_gtest_pred_impl.py b/googletest/scripts/gen_gtest_pred_impl.py
index 3e7ab042..b43efdf4 100755
--- a/googletest/scripts/gen_gtest_pred_impl.py
+++ b/googletest/scripts/gen_gtest_pred_impl.py
@@ -115,10 +115,9 @@ def HeaderPreamble(n):
 #ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 #define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 
-// Makes sure this header is not included before gtest.h.
-#ifndef GTEST_INCLUDE_GTEST_GTEST_H_
-# error Do not include gtest_pred_impl.h directly.  Include gtest.h instead.
-#endif  // GTEST_INCLUDE_GTEST_GTEST_H_
+#include "gtest/gtest.h"
+
+namespace testing {
 
 // This header implements a family of generic predicate assertion
 // macros:
@@ -295,16 +294,17 @@ def HeaderPostamble():
 
   return """
 
+}  // namespace testing
+
 #endif  // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 """
 
 
 def GenerateFile(path, content):
-  """Given a file path and a content string, overwrites it with the
-  given content."""
-
+  """Given a file path and a content string
+     overwrites it with the given content.
+  """
   print 'Updating file %s . . .' % path
-
   f = file(path, 'w+')
   print >>f, content,
   f.close()
@@ -314,8 +314,8 @@ def GenerateFile(path, content):
 
 def GenerateHeader(n):
   """Given the maximum arity n, updates the header file that implements
-  the predicate assertions."""
-
+  the predicate assertions.
+  """
   GenerateFile(HEADER,
                HeaderPreamble(n)
                + ''.join([ImplementationForArity(i) for i in OneTo(n)])
diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc
index e710354a..d32afb1f 100644
--- a/googletest/src/gtest-port.cc
+++ b/googletest/src/gtest-port.cc
@@ -1226,8 +1226,8 @@ Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
 // "xml:" prefix of GTEST_OUTPUT.
 // Note that this is meant to be called at the call site so it does
 // not check that the flag is 'output'
-// In essence this checks env. variable called XML_OUTPUT_FILE
-// if it is set we prepend "xml:" to its value , if it not set we return ""
+// In essence this checks an env variable called XML_OUTPUT_FILE
+// and if it is set we prepend "xml:" to its value, if it not set we return ""
 std::string OutputFlagAlsoCheckEnvVar(){
   std::string default_value_for_output_flag = "";
   const char* xml_output_file_env = posix::GetEnv("XML_OUTPUT_FILE");
diff --git a/googletest/test/gtest_env_var_test.py b/googletest/test/gtest_env_var_test.py
index 5361508a..beb2a8b0 100755
--- a/googletest/test/gtest_env_var_test.py
+++ b/googletest/test/gtest_env_var_test.py
@@ -100,6 +100,7 @@ class GTestEnvVarTest(gtest_test_utils.TestCase):
       TestFlag('death_test_use_fork', '1', '0')
       TestFlag('stack_trace_depth', '0', '100')
 
+
   def testXmlOutputFile(self):
     """Tests that $XML_OUTPUT_FILE affects the output flag."""