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 20 int 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 }
