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