Use std::nullptr_t in dynamic

[folly.git] / folly / Portability.h

diff --git a/folly/Portability.h b/folly/Portability.h
index 1792abf5966c4172b2415132b7b26ec1d68a6037..51032fdacd43addc99388e9f765cca2e246e77a4 100644 (file)
--- a/folly/Portability.h
+++ b/folly/Portability.h
@@ -331,6 +331,12 @@ using namespace FOLLY_GFLAGS_NAMESPACE;
 
 namespace folly {
 
+#if __OBJC__
+constexpr auto kIsObjC = true;
+#else
+constexpr auto kIsObjC = false;
+#endif
+
 #if defined(__linux__) && !FOLLY_MOBILE
 constexpr auto kIsLinux = true;
 #else