18 lines · cpp
1// RUN: %clang_cc1 -std=c++11 %s -verify2 3struct string;4namespace std {5 using size_t = decltype(sizeof(int));6}7 8void operator ""_km(long double); // ok9string operator ""_i18n(const char*, std::size_t); // ok10template<char...> int operator ""\u03C0(); // ok, UCN for lowercase pi // expected-warning {{reserved}}11float operator ""E(const char *); // expected-error {{invalid suffix on literal}} expected-warning {{reserved}}12float operator " " B(const char *); // expected-error {{must be '""'}} expected-warning {{reserved}}13string operator ""5X(const char *, std::size_t); // expected-error {{expected identifier}}14double operator ""_miles(double); // expected-error {{parameter}}15template<char...> int operator "" j(const char*); // expected-error {{template}}16 17float operator ""_E(const char *);18