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