File: gnu_fext-numeric-literals.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (115 lines) | stat: -rw-r--r-- 4,871 bytes parent folder | download | duplicates (2)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
// { dg-do compile { target c++11 } }
// { dg-options "" }

//  Integer imaginary...

constexpr unsigned long long
operator"" i(unsigned long long n) // { dg-warning "1:integer suffix .i. shadowed by implementation" "" { target c++11_only } }
{ return 4 * n + 0; }

constexpr unsigned long long
operator"" I(unsigned long long n) // { dg-warning "1:integer suffix .I. shadowed by implementation" }
{ return 4 * n + 1; }

constexpr unsigned long long
operator"" j(unsigned long long n) // { dg-warning "1:integer suffix .j. shadowed by implementation" }
{ return 4 * n + 2; }

constexpr unsigned long long
operator"" J(unsigned long long n) // { dg-warning "1:integer suffix .J. shadowed by implementation" }
{ return 4 * n + 3; }

//  Floating-point imaginary...

constexpr long double
operator"" i(long double n) // { dg-warning "1:floating-point suffix .i. shadowed by implementation" "" { target c++11_only } }
{ return 4.0L * n + 0.0L; }

constexpr long double
operator"" I(long double n) // { dg-warning "1:floating-point suffix .I. shadowed by implementation" }
{ return 4.0L * n + 1.0L; }

constexpr long double
operator"" j(long double n) // { dg-warning "1:floating-point suffix .j. shadowed by implementation" }
{ return 4.0L * n + 2.0L; }

constexpr long double
operator"" J(long double n) // { dg-warning "1:floating-point suffix .J. shadowed by implementation" }
{ return 4.0L * n + 3.0L; }

//  Fixed-point...

constexpr long double
operator"" k(long double n) // { dg-warning "1:floating-point suffix .k. shadowed by implementation" }
{ return 4 * (n + 1) + 0; }

constexpr long double
operator"" K(long double n) // { dg-warning "1:floating-point suffix .K. shadowed by implementation" }
{ return 4 * (n + 1) + 1; }

constexpr long double
operator"" r(long double n) // { dg-warning "1:floating-point suffix .r. shadowed by implementation" }
{ return 4 * (n + 1) + 2; }

constexpr long double
operator"" R(long double n) // { dg-warning "1:floating-point suffix .R. shadowed by implementation" }
{ return 4 * (n + 1) + 3; }

//  Machine-defined...

constexpr long double
operator"" w(long double n) // { dg-warning "1:floating-point suffix .w. shadowed by implementation" }
{ return 4 * (n + 2) + 0; }

constexpr long double
operator"" W(long double n) // { dg-warning "1:floating-point suffix .W. shadowed by implementation" }
{ return 4 * (n + 2) + 1; }

constexpr long double
operator"" q(long double n) // { dg-warning "1:floating-point suffix .q. shadowed by implementation" }
{ return 4 * (n + 2) + 2; }

constexpr long double
operator"" Q(long double n) // { dg-warning "1:floating-point suffix .Q. shadowed by implementation" }
{ return 4 * (n + 2) + 3; }

int
main()
{
  auto ii = 1i;
  auto Ii = 1I;
  auto ji = 1j;
  auto Ji = 1J;

  auto ifp = 1.0i;
  auto Ifp = 1.0I;
  auto jfp = 1.0j;
  auto Jfp = 1.0J;

  auto kfp = 1.0k; // { dg-error "fixed-point types not supported" }
  auto Kfp = 1.0K; // { dg-error "fixed-point types not supported" }
  auto rfp = 1.0r; // { dg-error "fixed-point types not supported" }
  auto Rfp = 1.0R; // { dg-error "fixed-point types not supported" }

  auto wfp = 1.0w; // { dg-error "unsupported" "" { target { ! has_w_floating_suffix } } }
  auto Wfp = 1.0W; // { dg-error "unsupported" "" { target { ! has_w_floating_suffix } } }
  auto qfp = 1.0q; // { dg-error "unsupported" "" { target { ! has_q_floating_suffix } } }
  auto Qfp = 1.0Q; // { dg-error "unsupported" "" { target { ! has_q_floating_suffix } } }
}

// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 7 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 11 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 15 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 19 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 25 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 29 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 33 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 37 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 43 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 47 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 51 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 55 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 61 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 65 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 69 }
// { dg-warning "1:literal operator suffixes not preceded by" "" { target *-*-* } 73 }