| // RUN: %clang_cc1 -fsyntax-only -verify %s | |
| template<typename> struct Y1; | |
| template<typename, int> struct Y2; | |
| template<class T1, class T2 = int> class B2; | |
| template<class T1 = int, class T2> class B2; | |
| template<template<class, int> class, template<class> class = Y1> class B2t; | |
| template<template<class, int> class = Y2, template<class> class> class B2t; | |
| template<int N, int M = 5> class B2n; | |
| template<int N = 5, int M> class B2n; |