message: Remove initializer_list constructors from default parameters
diff: @@ -138,8 +138,9 @@ public:
  * @return reference to Variable object
  */
  template <class T>
  - Variable<T> &DefineVariable(const std::string &name, const Dims &shape = {},
  - const Dims &start = {}, const Dims &count = {},
  + Variable<T> &
  + DefineVariable(const std::string &name, const Dims &shape = Dims{},
  + const Dims &start = Dims{}, const Dims &count = Dims{},
  const bool constantDims = false);
  /**
  