1// { dg-do compile } 2 3// We used to reject this code as the extension 4// for default arguments being accepted as less the 5// needed template arguments. 6 7 8template<typename> struct match { }; 9 10template<template<typename> class t,typename T> 11struct match<t<T> > { typedef int type; }; 12 13template<template<typename,typename> class t,typename T0,typename T1> 14struct match<t<T0,T1> > { typedef int type; }; 15 16template<typename,typename =void> struct other { }; 17 18typedef match<other<void,void> >::type type; 19