clang/test/SemaCXX/constexpr-factorial.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only %s
   2 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -fexperimental-new-constant-interpreter %s
   3
   4 constexpr unsigned oddfac(unsigned n) {
   5   return n == 1 ? 1 : n * oddfac(n-2);
   6 }
   7 constexpr unsigned k = oddfac(123);
   8
   9 using A = int[k % 256];
  10 using A = int[43];