More merges, removing old dead code

Author: gennadiycivil

googlemock/include/gmock/gmock-actions.h

@@ -46,9 +46,10 @@
 #include "gmock/internal/gmock-internal-utils.h"
 #include "gmock/internal/gmock-port.h"
 
-#if GTEST_HAS_STD_TYPE_TRAITS_  // Defined by gtest-port.h via gmock-port.h.
+#if GTEST_LANG_CXX11  // Defined by gtest-port.h via gmock-port.h.
+#include <functional>
 #include <type_traits>
-#endif
+#endif  // GTEST_LANG_CXX11
 
 namespace testing {
 
@@ -96,7 +97,7 @@ struct BuiltInDefaultValueGetter<T, false> {
 template <typename T>
 class BuiltInDefaultValue {
  public:
-#if GTEST_HAS_STD_TYPE_TRAITS_
+#if GTEST_LANG_CXX11
   // This function returns true iff type T has a built-in default value.
   static bool Exists() {
     return ::std::is_default_constructible<T>::value;
@@ -107,7 +108,7 @@ class BuiltInDefaultValue {
         T, ::std::is_default_constructible<T>::value>::Get();
   }
 
-#else  // GTEST_HAS_STD_TYPE_TRAITS_
+#else  // GTEST_LANG_CXX11
   // This function returns true iff type T has a built-in default value.
   static bool Exists() {
     return false;
@@ -117,7 +118,7 @@ class BuiltInDefaultValue {
     return BuiltInDefaultValueGetter<T, false>::Get();
   }
 
-#endif  // GTEST_HAS_STD_TYPE_TRAITS_
+#endif  // GTEST_LANG_CXX11
 };
 
 // This partial specialization says that we use the same built-in

googlemock/test/gmock-actions_test.cc

@@ -218,7 +218,7 @@ class MyNonDefaultConstructible {
   int value_;
 };
 
-#if GTEST_HAS_STD_TYPE_TRAITS_
+#if GTEST_LANG_CXX11
 
 TEST(BuiltInDefaultValueTest, ExistsForDefaultConstructibleType) {
   EXPECT_TRUE(BuiltInDefaultValue<MyDefaultConstructible>::Exists());
@@ -228,7 +228,7 @@ TEST(BuiltInDefaultValueTest, IsDefaultConstructedForDefaultConstructibleType) {
   EXPECT_EQ(42, BuiltInDefaultValue<MyDefaultConstructible>::Get().value());
 }
 
-#endif  // GTEST_HAS_STD_TYPE_TRAITS_
+#endif  // GTEST_LANG_CXX11
 
 TEST(BuiltInDefaultValueTest, DoesNotExistForNonDefaultConstructibleType) {
   EXPECT_FALSE(BuiltInDefaultValue<MyNonDefaultConstructible>::Exists());

googletest/include/gtest/internal/gtest-port.h

@@ -363,16 +363,14 @@
 #if GTEST_STDLIB_CXX11
 # define GTEST_HAS_STD_BEGIN_AND_END_ 1
 # define GTEST_HAS_STD_FORWARD_LIST_ 1
-# if !defined(_MSC_VER) || (_MSC_FULL_VER >= 190023824) // works only with VS2015U2 and better
+# if !defined(_MSC_VER) || (_MSC_FULL_VER >= 190023824)
+// works only with VS2015U2 and better
 #   define GTEST_HAS_STD_FUNCTION_ 1
 # endif
 # define GTEST_HAS_STD_INITIALIZER_LIST_ 1
 # define GTEST_HAS_STD_MOVE_ 1
-# define GTEST_HAS_STD_SHARED_PTR_ 1
-# define GTEST_HAS_STD_TYPE_TRAITS_ 1
 # define GTEST_HAS_STD_UNIQUE_PTR_ 1
-# define GTEST_HAS_UNORDERED_MAP_ 1
-# define GTEST_HAS_UNORDERED_SET_ 1
+# define GTEST_HAS_STD_SHARED_PTR_ 1
 #endif
 
 // C++11 specifies that <tuple> provides std::tuple.
@@ -982,13 +980,13 @@ using ::std::tuple_size;
 # endif
 #elif __GNUC__ >= 4 || defined(__clang__)
 # define GTEST_API_ __attribute__((visibility ("default")))
-#endif // _MSC_VER
+#endif  // _MSC_VER
 
-#endif // GTEST_API_
+#endif  // GTEST_API_
 
 #ifndef GTEST_API_
 # define GTEST_API_
-#endif // GTEST_API_
+#endif  // GTEST_API_
 
 #ifndef GTEST_DEFAULT_DEATH_TEST_STYLE
 # define GTEST_DEFAULT_DEATH_TEST_STYLE  "fast"

googletest/test/gtest-printers_test.cc

@@ -50,19 +50,6 @@
 
 #include "gtest/gtest.h"
 
-// hash_map and hash_set are available under Visual C++, or on Linux.
-#if GTEST_HAS_UNORDERED_MAP_
-# include <unordered_map>  // NOLINT
-#elif GTEST_HAS_HASH_MAP_
-# include <hash_map>            // NOLINT
-#endif  // GTEST_HAS_HASH_MAP_
-
-#if GTEST_HAS_UNORDERED_SET_
-# include <unordered_set>  // NOLINT
-#elif GTEST_HAS_HASH_SET_
-# include <hash_set>            // NOLINT
-#endif  // GTEST_HAS_HASH_SET_
-
 #if GTEST_HAS_STD_FORWARD_LIST_
 # include <forward_list> // NOLINT
 #endif  // GTEST_HAS_STD_FORWARD_LIST_
@@ -240,50 +227,6 @@ using ::testing::internal::UniversalTersePrint;
 using ::testing::internal::UniversalTersePrintTupleFieldsToStrings;
 #endif
 
-
-// The hash_* classes are not part of the C++ standard.  STLport
-// defines them in namespace std.  MSVC defines them in ::stdext.  GCC
-// defines them in ::.
-#if GTEST_HAS_UNORDERED_MAP_
-
-#define GTEST_HAS_HASH_MAP_ 1
-template <class Key, class T>
-using hash_map = ::std::unordered_map<Key, T>;
-template <class Key, class T>
-using hash_multimap = ::std::unordered_multimap<Key, T>;
-
-#elif GTEST_HAS_HASH_MAP_
-
-#ifdef _STLP_HASH_MAP  // We got <hash_map> from STLport.
-using ::std::hash_map;
-using ::std::hash_multimap;
-#elif _MSC_VER
-using ::stdext::hash_map;
-using ::stdext::hash_multimap;
-#endif
-
-#endif
-
-#if GTEST_HAS_UNORDERED_SET_
-
-#define GTEST_HAS_HASH_SET_ 1
-template <class Key>
-using hash_set = ::std::unordered_set<Key>;
-template <class Key>
-using hash_multiset = ::std::unordered_multiset<Key>;
-
-#elif GTEST_HAS_HASH_SET_
-
-#ifdef _STLP_HASH_MAP  // We got <hash_map> from STLport.
-using ::std::hash_map;
-using ::std::hash_multimap;
-#elif _MSC_VER
-using ::stdext::hash_map;
-using ::stdext::hash_multimap;
-#endif
-
-#endif
-
 // Prints a value to a string using the universal value printer.  This
 // is a helper for testing UniversalPrinter<T>::Print() for various types.
 template <typename T>