// PR c++/28659// The attribute was causing us to get confused in merge_types when// combining the template type with an uninstantiated version.// { dg-do compile { target c++11 } }template<class T>struct[[gnu::aligned(1)]] A
{
A&operator=(const A &t);};template<class T>
A<T>& A<T>::operator=(const A<T> &t){}