1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -std=c++11 -fsyntax-only %s 2*f4a2713aSLionel Sambuc A(unsigned long long m,unsigned long long n)3*f4a2713aSLionel Sambucconstexpr unsigned long long A(unsigned long long m, unsigned long long n) { 4*f4a2713aSLionel Sambuc return m == 0 ? n + 1 : n == 0 ? A(m-1, 1) : A(m - 1, A(m, n - 1)); 5*f4a2713aSLionel Sambuc } 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc using X = int[A(3,4)]; 8*f4a2713aSLionel Sambuc using X = int[125]; 9