1 // { dg-do run } 2 // { dg-options "-std=c++0x" } 3 4 #include <cstdint> 5 #include <cassert> 6 7 int operator"" _foo(const char*) { return 0; } 8 int operator"" _foo(unsigned long long int) { return 1; } 9 int operator"" _foo(long double) { return 2; } 10 int operator"" _foo(char) { return 3; } 11 int operator"" _foo(wchar_t) { return 4; } 12 int operator"" _foo(char16_t) { return 5; } 13 int operator"" _foo(char32_t) { return 6; } 14 int operator"" _foo(const char*, std::size_t) { return 7; } 15 int operator"" _foo(const wchar_t*, std::size_t) { return 8; } 16 int operator"" _foo(const char16_t*, std::size_t) { return 9; } 17 int operator"" _foo(const char32_t*, std::size_t) { return 10; } 18 template<char...> int operator"" _foo2() { return 20; } 19 int operator"" _foo2(unsigned long long int) { return 21; } 20 21 namespace bar { 22 int operator"" _foo(unsigned long long int) { return 101; } 23 } 24 using namespace bar; 25 26 int main()27main() 28 { 29 assert(123_foo == 101); 30 assert(0.123_foo == 2); 31 assert('c'_foo == 3); 32 assert(L'c'_foo == 4); 33 assert(u'c'_foo == 5); 34 assert(U'c'_foo == 6); 35 assert("abc"_foo == 7); 36 assert(L"abc"_foo == 8); 37 assert(u"abc"_foo == 9); 38 assert(U"abc"_foo == 10); 39 assert(123_foo2 == 21); 40 } 41