| 1 | // RUN: %clang_cc1 -std=c++11 %s -verify |
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| 2 | |
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| 3 | using size_t = decltype(sizeof(int)); |
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| 4 | template<char...> struct S {}; |
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| 5 | |
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| 6 | template<char...> void operator "" _a(); |
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| 7 | template<char... C> S<C...> operator "" _a(); |
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| 8 | |
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| 9 | template<typename T> struct U { |
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| 10 | friend int operator "" _a(const char *, size_t); |
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| 11 | // FIXME: It's not entirely clear whether this is intended to be legal. |
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| 12 | friend U operator "" _a(const T *, size_t); // expected-error {{parameter}} |
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| 13 | }; |
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| 14 | template<char...> struct V { |
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| 15 | friend void operator "" _b(); // expected-error {{parameters}} |
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| 16 | }; |
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| 17 | |
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| 18 | template<char... C, int N = 0> void operator "" _b(); // expected-error {{template}} |
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| 19 | template<char... C> void operator "" _b(int N = 0); // expected-error {{template}} |
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| 20 | template<char, char...> void operator "" _b(); // expected-error {{template}} |
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| 21 | template<typename T> T operator "" _b(const char *); // expected-error {{template}} |
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| 22 | template<typename T> int operator "" _b(const T *, size_t); // expected-error {{template}} |
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| 23 | |
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