Merge pull request #2226 from davidben:msvc-5046

PiperOrigin-RevId: 243121568

googlemock/include/gmock/gmock-matchers.h

@@ -58,9 +58,16 @@
 #include "gmock/internal/gmock-port.h"
 #include "gtest/gtest.h"
 
+// MSVC warning C5046 is new as of VS2017 version 15.8.
+#if defined(_MSC_VER) && _MSC_VER >= 1915
+#define GMOCK_MAYBE_5046_ 5046
+#else
+#define GMOCK_MAYBE_5046_
+#endif
+
 GTEST_DISABLE_MSC_WARNINGS_PUSH_(
-    4251 5046 /* class A needs to have dll-interface to be used by clients of
-                 class B */
+    4251 GMOCK_MAYBE_5046_ /* class A needs to have dll-interface to be used by
+                              clients of class B */
     /* Symbol involving type with internal linkage not defined */)
 
 namespace testing {

googletest/include/gtest/gtest-matchers.h

@@ -47,9 +47,16 @@
 #include "gtest/internal/gtest-internal.h"
 #include "gtest/internal/gtest-port.h"
 
+// MSVC warning C5046 is new as of VS2017 version 15.8.
+#if defined(_MSC_VER) && _MSC_VER >= 1915
+#define GTEST_MAYBE_5046_ 5046
+#else
+#define GTEST_MAYBE_5046_
+#endif
+
 GTEST_DISABLE_MSC_WARNINGS_PUSH_(
-    4251 5046 /* class A needs to have dll-interface to be used by clients of
-                 class B */
+    4251 GTEST_MAYBE_5046_ /* class A needs to have dll-interface to be used by
+                              clients of class B */
     /* Symbol involving type with internal linkage not defined */)
 
 namespace testing {