// PR 99285 ICE with template-template-parm | |
// { dg-additional-options -fmodule-header } | |
// { dg-module-cmi {} } | |
template<typename... _Tp> struct common_type; | |
template<> struct common_type<> {}; | |
template<typename _Tp0> struct common_type<_Tp0> {}; | |
template<typename _Tp1, typename _Tp2> struct common_type<_Tp1, _Tp2> {}; |