llvm-project/libcxx/test/std/depr/depr.c.headers/math_h_isinf.pass.cpp

31 lines
864 B
C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <math.h>
// isinf
// XFAIL: linux
#include <math.h>
#include <type_traits>
#include <cassert>
int main()
{
#ifdef isinf
#error isinf defined
#endif
static_assert((std::is_same<decltype(isinf((float)0)), bool>::value), "");
static_assert((std::is_same<decltype(isinf((double)0)), bool>::value), "");
static_assert((std::is_same<decltype(isinf(0)), bool>::value), "");
static_assert((std::is_same<decltype(isinf((long double)0)), bool>::value), "");
assert(isinf(-1.0) == false);
}