|
111
|
1 /* { dg-lto-do link } */
|
|
|
2 /* { dg-require-effective-target fpic } */
|
|
131
|
3 /* { dg-lto-options {{-fPIC -r -nostdlib -flto -O2 -g -Wno-return-type}} } */
|
|
111
|
4
|
|
|
5 void frexp (int, int *);
|
|
|
6 namespace std
|
|
|
7 {
|
|
|
8 int ldexp (int, int);
|
|
|
9 struct A
|
|
|
10 {
|
|
|
11 };
|
|
|
12 template <class T> T get_min_shift_value ();
|
|
|
13 template <class> struct min_shift_initializer
|
|
|
14 {
|
|
|
15 struct B
|
|
|
16 {
|
|
|
17 B () { get_min_shift_value<long double> (); }
|
|
|
18 } static const b;
|
|
|
19 static void
|
|
|
20 m_fn1 ()
|
|
|
21 {
|
|
|
22 b;
|
|
|
23 }
|
|
|
24 };
|
|
|
25 template <class T>
|
|
|
26 const typename min_shift_initializer<T>::B min_shift_initializer<T>::b;
|
|
|
27 template <class T>
|
|
|
28 inline T
|
|
|
29 get_min_shift_value ()
|
|
|
30 {
|
|
|
31 using std::ldexp;
|
|
|
32 static T c = ldexp (0, 0);
|
|
|
33 min_shift_initializer<T>::m_fn1;
|
|
|
34 }
|
|
|
35 template <class T, class Policy>
|
|
|
36 void
|
|
|
37 float_next_imp (T p1, Policy p2)
|
|
|
38 {
|
|
|
39 using std::ldexp;
|
|
|
40 int d;
|
|
|
41 float_next (0, p2);
|
|
|
42 frexp (p1, &d);
|
|
|
43 }
|
|
|
44 template <class T, class Policy>
|
|
|
45 int
|
|
|
46 float_next (const T &p1, Policy &p2)
|
|
|
47 {
|
|
|
48 float_next_imp (p1, p2);
|
|
|
49 }
|
|
|
50 template <class T, class Policy> void float_prior_imp (T, Policy)
|
|
|
51 {
|
|
|
52 get_min_shift_value<T> ();
|
|
|
53 }
|
|
|
54 template <class T, class Policy> int float_prior (T, Policy)
|
|
|
55 {
|
|
|
56 float_prior_imp (static_cast<T> (0), 0);
|
|
|
57 }
|
|
|
58 template <class T, class U, class Policy>
|
|
|
59 void
|
|
|
60 nextafter (T p1, U p2, Policy p3)
|
|
|
61 {
|
|
|
62 p2 ? float_next (0, p3) : float_prior (p1, 0);
|
|
|
63 }
|
|
|
64 long double e;
|
|
|
65 int f;
|
|
|
66 void
|
|
|
67 nextafter ()
|
|
|
68 {
|
|
|
69 nextafter (e, f, A ());
|
|
|
70 }
|
|
|
71 }
|
