74th

diff --git a/tensorflow/core/framework/variant.h b/tensorflow/core/framework/variant.h
index c02391dae3..7f76609814 100644
--- a/tensorflow/core/framework/variant.h
+++ b/tensorflow/core/framework/variant.h
@@ -152,7 +152,8 @@ bool DecodeVariant(const string& buf, T* value);
 //
 class Variant {
  public:
-  constexpr Variant() noexcept = default;
+//  constexpr Variant() noexcept = default;