[Bug c++/60299] [C++11] Copy constructor calls itself if base class has a constructor which is a variadic function template

[m.lederhilger@ds-automotion.com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60299

--- Comment #2 from Martin Lederhilger <m.lederhilger@ds-automotion.com> ---
Created attachment 32187
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32187&action=edit
Command line used to build the example