1 // RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
2 
3 using size_t = decltype(sizeof(int));
4 
5 int &operator "" _x1 (const char *);
6 double &i1 = 'a'_x1; // expected-error {{no matching literal operator}}
7 double &operator "" _x1 (wchar_t);
8 double &i2 = L'a'_x1;
9 double &i3 = 'a'_x1; // expected-error {{no matching literal operator}}
10 double &i4 = operator"" _x1('a'); // ok
11 
12 char &operator "" _x1(char16_t);
13 char &i5 = u'a'_x1; // ok
14 double &i6 = L'a'_x1; // ok
15