clang/test/CXX/over/over.oper/over.literal/p8.cpp

   1 // RUN: %clang_cc1 -std=c++11 %s -verify
   2
   3 struct string;
   4 namespace std {
   5   using size_t = decltype(sizeof(int));
   6 }
   7
   8 void operator ""_km(long double); // ok
   9 string operator ""_i18n(const char*, std::size_t); // ok
  10 template<char...> int operator ""\u03C0(); // ok, UCN for lowercase pi // expected-warning {{reserved}}
  11 float operator ""E(const char *); // expected-error {{invalid suffix on literal}} expected-warning {{reserved}}
  12 float operator " " B(const char *); // expected-error {{must be '""'}} expected-warning {{reserved}}
  13 string operator ""5X(const char *, std::size_t); // expected-error {{expected identifier}}
  14 double operator ""_miles(double); // expected-error {{parameter}}
  15 template<char...> int operator "" j(const char*); // expected-error {{template}}
  16
  17 float operator ""_E(const char *);