1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s 2 3 template<typename> struct Y1; 4 template<typename, int> struct Y2; 5 6 template<class T1, class T2 = int> using B2 = T1; 7 template<class T1 = int, class T2> using B2 = T1; 8 9 template<template<class> class F, template<class> class G = Y1> using B2t = F<G<int>>; 10 template<template<class> class F = Y2, template<class> class G> using B2t = F<G<int>>; 11 12 template<int N, int M = 5> using B2n = Y2<int, N + M>; 13 template<int N = 5, int M> using B2n = Y2<int, N + M>; 14