Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / clang / test / SemaCXX / constexpr-ackermann.cpp
blobc4ea3139483dfb02e839e878515f41841db56f93
1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only %s
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));
7 using X = int[A(3,4)];
8 using X = int[125];