| // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s | |
| using size_t = decltype(sizeof(int)); | |
| int &operator "" _x1 (const char *); | |
| double &i1 = 'a'_x1; // expected-error {{no matching literal operator}} | |
| double &operator "" _x1 (wchar_t); | |
| double &i2 = L'a'_x1; | |
| double &i3 = 'a'_x1; // expected-error {{no matching literal operator}} | |
| double &i4 = operator"" _x1('a'); // ok | |
| char &operator "" _x1(char16_t); | |
| char &i5 = u'a'_x1; // ok | |
| double &i6 = L'a'_x1; // ok |