| 1 | // RUN: %clang_cc1 -std=c++11 %s -verify |
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| 2 | |
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| 3 | struct string; |
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| 4 | namespace std { |
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| 5 | using size_t = decltype(sizeof(int)); |
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| 6 | } |
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| 7 | |
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| 8 | void operator "" _km(long double); // ok |
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| 9 | string operator "" _i18n(const char*, std::size_t); // ok |
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| 10 | template<char...> int operator "" \u03C0(); // ok, UCN for lowercase pi // expected-warning {{reserved}} |
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| 11 | float operator ""E(const char *); // expected-error {{invalid suffix on literal}} expected-warning {{reserved}} |
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| 12 | float operator " " B(const char *); // expected-error {{must be '""'}} expected-warning {{reserved}} |
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| 13 | string operator "" 5X(const char *, std::size_t); // expected-error {{expected identifier}} |
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| 14 | double operator "" _miles(double); // expected-error {{parameter}} |
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| 15 | template<char...> int operator "" j(const char*); // expected-error {{template}} |
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| 16 | |
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| 17 | float operator ""_E(const char *); |
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| 18 | |
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