Index: ext/googletest/googlemock/include/gmock/gmock-more-matchers.h
===================================================================
diff -u -N -r4a481bbe77043e0bda2435c6d62a02700b3e46c5 -r3d5880c6661c3ed500e0c1c739a923ae9ede0364
--- ext/googletest/googlemock/include/gmock/gmock-more-matchers.h	(.../gmock-more-matchers.h)	(revision 4a481bbe77043e0bda2435c6d62a02700b3e46c5)
+++ ext/googletest/googlemock/include/gmock/gmock-more-matchers.h	(.../gmock-more-matchers.h)	(revision 3d5880c6661c3ed500e0c1c739a923ae9ede0364)
@@ -26,23 +26,36 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: marcus.boerger@google.com (Marcus Boerger)
 
+
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements some matchers that depend on gmock-generated-matchers.h.
 //
 // Note that tests are implemented in gmock-matchers_test.cc rather than
 // gmock-more-matchers-test.cc.
 
-#ifndef GMOCK_GMOCK_MORE_MATCHERS_H_
-#define GMOCK_GMOCK_MORE_MATCHERS_H_
+// GOOGLETEST_CM0002 DO NOT DELETE
 
+#ifndef GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_
+#define GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_
+
 #include "gmock/gmock-generated-matchers.h"
 
 namespace testing {
 
+// Silence C4100 (unreferenced formal
+// parameter) for MSVC
+#ifdef _MSC_VER
+# pragma warning(push)
+# pragma warning(disable:4100)
+#if (_MSC_VER == 1900)
+// and silence C4800 (C4800: 'int *const ': forcing value
+// to bool 'true' or 'false') for MSVC 14
+# pragma warning(disable:4800)
+  #endif
+#endif
+
 // Defines a matcher that matches an empty container. The container must
 // support both size() and empty(), which all STL-like containers provide.
 MATCHER(IsEmpty, negation ? "isn't empty" : "is empty") {
@@ -53,6 +66,27 @@
   return false;
 }
 
+// Define a matcher that matches a value that evaluates in boolean
+// context to true.  Useful for types that define "explicit operator
+// bool" operators and so can't be compared for equality with true
+// and false.
+MATCHER(IsTrue, negation ? "is false" : "is true") {
+  return static_cast<bool>(arg);
+}
+
+// Define a matcher that matches a value that evaluates in boolean
+// context to false.  Useful for types that define "explicit operator
+// bool" operators and so can't be compared for equality with true
+// and false.
+MATCHER(IsFalse, negation ? "is true" : "is false") {
+  return !static_cast<bool>(arg);
+}
+
+#ifdef _MSC_VER
+# pragma warning(pop)
+#endif
+
+
 }  // namespace testing
 
-#endif  // GMOCK_GMOCK_MORE_MATCHERS_H_
+#endif  // GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_