Variadic alias template rejected without instantiation #32252
Description
| Bugzilla Link | 32905 |
| Version | trunk |
| OS | Linux |
| Reporter | LLVM Bugzilla Contributor |
Extended Description
template <typename... Ts> struct X { template <typename... Us> using Y = X<void(Ts, Us)...>; }; template<typename... T> using any_pairs_list = X<int, int>::Y<T...>;Diagnostic: error: pack expansion contains parameter pack 'Us' that has a different length (2 vs. 1) from outer parameter packs