|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is dual licensed under the MIT and the University of Illinois Open | 
|  | // Source Licenses. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // UNSUPPORTED: c++98, c++03, c++11, c++14 | 
|  | // <numeric> | 
|  |  | 
|  | // template<class _M, class _N> | 
|  | // constexpr common_type_t<_M,_N> gcd(_M __m, _N __n) | 
|  |  | 
|  | // Remarks: If either M or N is not an integer type, | 
|  | // or if either is (a possibly cv-qualified) bool, the program is ill-formed. | 
|  |  | 
|  | #include <numeric> | 
|  |  | 
|  |  | 
|  | int main() | 
|  | { | 
|  | std::gcd<int, const bool>(2, true); | 
|  | } |