| // RUN: %clang_cc1 -std=c++11 -verify %s |
| |
| using size_t = decltype(sizeof(int)); |
| void operator "" wibble(const char *); // expected-warning {{user-defined literal suffixes not starting with '_' are reserved; no literal will invoke this operator}} |
| void operator "" wibble(const char *, size_t); // expected-warning {{user-defined literal suffixes not starting with '_' are reserved; no literal will invoke this operator}} |
| |
| template<typename T> |
| void f() { |
| // A program containing a reserved ud-suffix is ill-formed. |
| 123wibble; // expected-error {{invalid suffix 'wibble'}} |
| 123.0wibble; // expected-error {{invalid suffix 'wibble'}} |
| const char *p = ""wibble; // expected-error {{invalid suffix on literal; C++11 requires a space between literal and identifier}} expected-error {{expected ';'}} |
| const char *q = R"x("hello")x"wibble; // expected-error {{invalid suffix on literal; C++11 requires a space between literal and identifier}} expected-error {{expected ';'}} |
| } |
