1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <cfenv>
#include <cfenv>
#include <type_traits>
#include "test_macros.h"
#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(int, char**)
{
std::fenv_t fenv;
std::fexcept_t fex;
((void)fenv); // Prevent unused warning
((void)fex); // Prevent unused warning
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), "");
return 0;
}
|
