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-rw-r--r--googletest/include/gtest/internal/gtest-internal.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h
index fabc8042..c62183a0 100644
--- a/googletest/include/gtest/internal/gtest-internal.h
+++ b/googletest/include/gtest/internal/gtest-internal.h
@@ -94,6 +94,12 @@ namespace proto2 {
class MessageLite;
}
+namespace google {
+namespace protobuf {
+class MessageLite;
+}
+}
+
namespace testing {
// Forward declarations.
@@ -881,10 +887,15 @@ class GTEST_API_ Random {
typename std::remove_const<typename std::remove_reference<T>::type>::type
// IsAProtocolMessage<T>::value is a compile-time bool constant that's
-// true if and only if T is type proto2::MessageLite or a subclass of it.
+// true if and only if T is type proto2::MessageLite or
+// google::protobuf::MessageLite or a subclass of one of them.
template <typename T>
struct IsAProtocolMessage
- : public std::is_convertible<const T*, const ::proto2::MessageLite*> {};
+ : public std::integral_constant<
+ bool,
+ std::is_convertible<const T*, const ::proto2::MessageLite*>::value ||
+ std::is_convertible<
+ const T*, const ::google::protobuf::MessageLite*>::value> {};
// When the compiler sees expression IsContainerTest<C>(0), if C is an
// STL-style container class, the first overload of IsContainerTest