googlemock: Support C++11 language with pre-C++11 libraryrefs/pull/611/head

This guards use of <type_traits> and its features with
GTEST_HAS_STD_TYPE_TRAITS_, and std::function with
GTEST_HAS_STD_FUNCTION_.

3 files changed, 10 insertions, 10 deletions

diff --git a/googlemock/include/gmock/gmock-actions.h b/googlemock/include/gmock/gmock-actions.h
index c09c4d6..b3f654a 100644
--- a/googlemock/include/gmock/gmock-actions.h
+++ b/googlemock/include/gmock/gmock-actions.h
@@ -46,7 +46,7 @@
 #include "gmock/internal/gmock-internal-utils.h"
 #include "gmock/internal/gmock-port.h"
 
-#if GTEST_LANG_CXX11  // Defined by gtest-port.h via gmock-port.h.
+#if GTEST_HAS_STD_TYPE_TRAITS_  // Defined by gtest-port.h via gmock-port.h.
 #include <type_traits>
 #endif
 
@@ -96,7 +96,7 @@ struct BuiltInDefaultValueGetter<T, false> {
 template <typename T>
 class BuiltInDefaultValue {
  public:
-#if GTEST_LANG_CXX11
+#if GTEST_HAS_STD_TYPE_TRAITS_
   // 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 +107,7 @@ class BuiltInDefaultValue {
         T, ::std::is_default_constructible<T>::value>::Get();
   }
 
-#else  // GTEST_LANG_CXX11
+#else  // GTEST_HAS_STD_TYPE_TRAITS_
   // This function returns true iff type T has a built-in default value.
   static bool Exists() {
     return false;
@@ -117,7 +117,7 @@ class BuiltInDefaultValue {
     return BuiltInDefaultValueGetter<T, false>::Get();
   }
 
-#endif  // GTEST_LANG_CXX11
+#endif  // GTEST_HAS_STD_TYPE_TRAITS_
 };
 
 // This partial specialization says that we use the same built-in
diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc
index a665fc5..f470de4 100644
--- a/googlemock/test/gmock-actions_test.cc
+++ b/googlemock/test/gmock-actions_test.cc
@@ -214,7 +214,7 @@ class MyNonDefaultConstructible {
   int value_;
 };
 
-#if GTEST_LANG_CXX11
+#if GTEST_HAS_STD_TYPE_TRAITS_
 
 TEST(BuiltInDefaultValueTest, ExistsForDefaultConstructibleType) {
   EXPECT_TRUE(BuiltInDefaultValue<MyDefaultConstructible>::Exists());
@@ -224,7 +224,7 @@ TEST(BuiltInDefaultValueTest, IsDefaultConstructedForDefaultConstructibleType) {
   EXPECT_EQ(42, BuiltInDefaultValue<MyDefaultConstructible>::Get().value());
 }
 
-#endif  // GTEST_LANG_CXX11
+#endif  // GTEST_HAS_STD_TYPE_TRAITS_
 
 TEST(BuiltInDefaultValueTest, DoesNotExistForNonDefaultConstructibleType) {
   EXPECT_FALSE(BuiltInDefaultValue<MyNonDefaultConstructible>::Exists());
diff --git a/googlemock/test/gmock-matchers_test.cc b/googlemock/test/gmock-matchers_test.cc
index b09acba..2ff5556 100644
--- a/googlemock/test/gmock-matchers_test.cc
+++ b/googlemock/test/gmock-matchers_test.cc
@@ -1042,14 +1042,14 @@ TEST(IsNullTest, ReferenceToConstLinkedPtr) {
   EXPECT_FALSE(m.Matches(non_null_p));
 }
 
-#if GTEST_LANG_CXX11
+#if GTEST_HAS_STD_FUNCTION_
 TEST(IsNullTest, StdFunction) {
   const Matcher<std::function<void()>> m = IsNull();
 
   EXPECT_TRUE(m.Matches(std::function<void()>()));
   EXPECT_FALSE(m.Matches([]{}));
 }
-#endif  // GTEST_LANG_CXX11
+#endif  // GTEST_HAS_STD_FUNCTION_
 
 // Tests that IsNull() describes itself properly.
 TEST(IsNullTest, CanDescribeSelf) {
@@ -1090,14 +1090,14 @@ TEST(NotNullTest, ReferenceToConstLinkedPtr) {
   EXPECT_TRUE(m.Matches(non_null_p));
 }
 
-#if GTEST_LANG_CXX11
+#if GTEST_HAS_STD_FUNCTION_
 TEST(NotNullTest, StdFunction) {
   const Matcher<std::function<void()>> m = NotNull();
 
   EXPECT_TRUE(m.Matches([]{}));
   EXPECT_FALSE(m.Matches(std::function<void()>()));
 }
-#endif  // GTEST_LANG_CXX11
+#endif  // GTEST_HAS_STD_FUNCTION_
 
 // Tests that NotNull() describes itself properly.
 TEST(NotNullTest, CanDescribeSelf) {