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//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <cfenv>
#include <cfenv>
#include <type_traits>
#ifndef FE_DIVBYZERO
#error FE_DIVBYZERO not defined
#endif
#ifndef FE_INEXACT
#error FE_INEXACT not defined
#endif
#ifndef FE_INVALID
#error FE_INVALID not defined
#endif
#ifndef FE_OVERFLOW
#error FE_OVERFLOW not defined
#endif
#ifndef FE_UNDERFLOW
#error FE_UNDERFLOW not defined
#endif
#ifndef FE_ALL_EXCEPT
#error FE_ALL_EXCEPT not defined
#endif
#ifndef FE_DOWNWARD
#error FE_DOWNWARD not defined
#endif
#ifndef FE_TONEAREST
#error FE_TONEAREST not defined
#endif
#ifndef FE_TOWARDZERO
#error FE_TOWARDZERO not defined
#endif
#ifndef FE_UPWARD
#error FE_UPWARD not defined
#endif
#ifndef FE_DFL_ENV
#error FE_DFL_ENV not defined
#endif
int main()
{
std::fenv_t fenv = {0};
std::fexcept_t fex = 0;
static_assert((std::is_same<decltype(std::feclearexcept(0)), int>::value), "");
static_assert((std::is_same<decltype(std::fegetexceptflag(&fex, 0)), int>::value), "");
static_assert((std::is_same<decltype(std::feraiseexcept(0)), int>::value), "");
static_assert((std::is_same<decltype(std::fesetexceptflag(&fex, 0)), int>::value), "");
static_assert((std::is_same<decltype(std::fetestexcept(0)), int>::value), "");
static_assert((std::is_same<decltype(std::fegetround()), int>::value), "");
static_assert((std::is_same<decltype(std::fesetround(0)), int>::value), "");
static_assert((std::is_same<decltype(std::fegetenv(&fenv)), int>::value), "");
static_assert((std::is_same<decltype(std::feholdexcept(&fenv)), int>::value), "");
static_assert((std::is_same<decltype(std::fesetenv(&fenv)), int>::value), "");
static_assert((std::is_same<decltype(std::feupdateenv(&fenv)), int>::value), "");
}
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