| 1 | // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s -triple=x86_64-linux-gnu |
| 2 | |
| 3 | using size_t = decltype(sizeof(int)); |
| 4 | |
| 5 | int &operator "" _x1 (const char *); |
| 6 | double &operator "" _x1 (const char *, size_t); |
| 7 | double &i1 = "foo"_x1; |
| 8 | double &i2 = u8"foo"_x1; |
| 9 | double &i3 = L"foo"_x1; // expected-error {{no matching literal operator for call to 'operator""_x1' with arguments of types 'const wchar_t *' and 'unsigned long'}} |
| 10 | |
| 11 | char &operator "" _x1(const wchar_t *, size_t); |
| 12 | char &i4 = L"foo"_x1; // ok |
| 13 | double &i5 = R"(foo)"_x1; // ok |
| 14 | double &i6 = u\ |
| 15 | 8\ |
| 16 | R\ |
| 17 | "(foo)"\ |
| 18 | _\ |
| 19 | x\ |
| 20 | 1; // ok |
| 21 | |