1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only %s
2 
A(unsigned long long m,unsigned long long n)3 constexpr unsigned long long A(unsigned long long m, unsigned long long n) {
4   return m == 0 ? n + 1 : n == 0 ? A(m-1, 1) : A(m - 1, A(m, n - 1));
5 }
6 
7 using X = int[A(3,4)];
8 using X = int[125];
9