1// { dg-do run { target c++11 } }
2
3#include <cstdint>
4#include <cassert>
5
6int operator"" _foo(const char*)                  { return 0; }
7int operator"" _foo(unsigned long long int)       { return 1; }
8int operator"" _foo(long double)                  { return 2; }
9int operator"" _foo(char)                         { return 3; }
10int operator"" _foo(wchar_t)                      { return 4; }
11int operator"" _foo(char16_t)                     { return 5; }
12int operator"" _foo(char32_t)                     { return 6; }
13int operator"" _foo(const char*, std::size_t)     { return 7; }
14int operator"" _foo(const wchar_t*, std::size_t)  { return 8; }
15int operator"" _foo(const char16_t*, std::size_t) { return 9; }
16int operator"" _foo(const char32_t*, std::size_t) { return 10; }
17template<char...> int operator"" _foo2()          { return 20; }
18int operator"" _foo2(unsigned long long int)      { return 21; }
19
20int
21main()
22{
23  assert(123_foo == 1);
24  assert(0.123_foo == 2);
25  assert('c'_foo == 3);
26  assert(L'c'_foo == 4);
27  assert(u'c'_foo == 5);
28  assert(U'c'_foo == 6);
29  assert("abc"_foo == 7);
30  assert(L"abc"_foo == 8);
31  assert(u"abc"_foo == 9);
32  assert(U"abc"_foo == 10);
33  assert(123_foo2 == 21);
34}
35