1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // UNSUPPORTED: c++98, c++03, c++11, c++14
13 // template<class _M, class _N>
14 // constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
16 // Remarks: If either M or N is not an integer type,
17 // or if either is (a possibly cv-qualified) bool, the program is ill-formed.
24 std::gcd<volatile bool, int>(false, 4);