1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <cmath> 11 12// isinf 13 14// XFAIL: linux 15 16#include <cmath> 17#include <type_traits> 18#include <cassert> 19 20int main() 21{ 22#ifdef isinf 23#error isinf defined 24#endif 25 static_assert((std::is_same<decltype(std::isinf((float)0)), bool>::value), ""); 26 static_assert((std::is_same<decltype(std::isinf((double)0)), bool>::value), ""); 27 static_assert((std::is_same<decltype(std::isinf(0)), bool>::value), ""); 28 static_assert((std::is_same<decltype(std::isinf((long double)0)), bool>::value), ""); 29 assert(std::isinf(-1.0) == false); 30}