p8.cpp revision c7629d941557f7179eb8fa8a2e2a74d749cbaf7c 
1// RUN: %clang_cc1 -std=c++11 %s -verify
2
3struct string;
4namespace std {
5  using size_t = decltype(sizeof(int));
6}
7
8void operator "" _km(long double); // ok
9string operator "" _i18n(const char*, std::size_t); // ok
10template<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 {{parameter}}
16
17float operator ""_E(const char *);
18