aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/udlit-template.C
blob: de21b66028fcfb85937cc1bc507abb760d759054 (plain)
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
// { dg-do run { target c++11 } }

// Test user-defined literals.
// Test template operator declaration and definition.

#include <cassert>

template<char...>
  int operator"" _abc();

template<>
  int
  operator"" _abc<>()
  { return -1; }

template<>
  int
  operator"" _abc<'L','U','E'>()
  { return 42; }

template<>
  int
  operator"" _abc<'6','6','6'>()
  { return 21; }

int
test1()
{
  int i = operator"" _abc<'1','2','3'>();
  assert(i == 45);
  int universal_meaning = operator"" _abc<'L','U','E'>();
  assert(universal_meaning == 42);
  int b = operator"" _abc<'6','6','6'>();
  int z = operator"" _abc<>();
  assert(z == -1);
  int j = 123_abc;
  assert(j == i);
  int jb = 666_abc;
  assert(jb == b);
}

int
main()
{
  test1();
}

template<char... Chars>
  int operator"" _abc()
  { return 42 + sizeof...(Chars); }