1a343430eSDouglas Gregor // RUN: %clang_cc1 -fsyntax-only -verify %s
2*c6e68daaSAndy Gibbs // expected-no-diagnostics
3a343430eSDouglas Gregor 
4a343430eSDouglas Gregor // Template type parameters.
5a343430eSDouglas Gregor typedef unsigned char T;
6a343430eSDouglas Gregor template<typename T = T> struct X0 { };
7a343430eSDouglas Gregor template<> struct X0<unsigned char> { static const bool value = true; };
8a343430eSDouglas Gregor int array0[X0<>::value? 1 : -1];
9a343430eSDouglas Gregor 
10a343430eSDouglas Gregor // Non-type template parameters.
11a343430eSDouglas Gregor const int N = 17;
12a343430eSDouglas Gregor template<int N = N> struct X1 { };
13a343430eSDouglas Gregor template<> struct X1<17> { static const bool value = true; };
14a343430eSDouglas Gregor int array1[X1<>::value? 1 : -1];
15a343430eSDouglas Gregor 
16a343430eSDouglas Gregor // Template template parameters.
17a343430eSDouglas Gregor template<template<class> class X0 = X0> struct X2 { };
18a343430eSDouglas Gregor template<> struct X2<X0> { static const bool value = true; };
19a343430eSDouglas Gregor int array2[X2<>::value? 1 : -1];
20