[Bug c++/51789] New: GCC does not consider SFINAE in template parameter list of template parameter pack

[schaub.johannes at googlemail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51789

             Bug #: 51789
           Summary: GCC does not consider SFINAE in template parameter
                    list of template parameter pack
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: schaub.johan...@googlemail.com


This code should not be accepted, but GCC accepts it

struct A {  
  template<
    typename ...T, 
    template<typename std::enable_if<
      std::is_same<T, int>::value, int
      >::type ...
    > class...
  >
  A(T...); 
}; 

A a = {1, 2.0, 3};