fix #2211

contributors.txt

@@ -179,3 +179,4 @@ YYYY/MM/DD, github id, Full name, email
 2017/12/01, SebastianLng, Sebastian Lang, sebastian.lang@outlook.com
 2017/12/03, oranoran, Oran Epelbaum, oran / epelbaum me
 2017/12/27, jkmar, Jakub Marciniszyn, marciniszyn.jk@gmail.com
+2018/01/29, EternalPhane, Zongyuan Zuo, eternalphane@gmail.com

runtime/Cpp/runtime/src/support/Any.cpp

@@ -11,6 +11,3 @@ Any::~Any()
 {
     delete _ptr;
 }
-
-Any::Base::~Base() {
-}

runtime/Cpp/runtime/src/support/Any.h

@@ -105,7 +105,7 @@ private:
   struct Cloneable<std::vector<T, A>> : std::is_copy_constructible<T> {};
 
   struct Base {
-    virtual ~Base();
+    virtual ~Base() {};
     virtual Base* clone() const = 0;
   };