| 1 | // RUN: %clang_cc1 -std=c++11 -verify %s |
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| 2 | |
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| 3 | // A function that is explicitly defaulted shall |
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| 4 | // [...] |
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| 5 | // -- not have default arguments |
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| 6 | struct DefArg { |
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| 7 | static DefArg &&make(); |
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| 8 | DefArg(int n = 5) = default; // expected-error {{an explicitly-defaulted constructor cannot have default arguments}} |
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| 9 | DefArg(const DefArg &DA = make()) = default; // expected-error {{an explicitly-defaulted constructor cannot have default arguments}} |
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| 10 | DefArg(const DefArg &DA, int k = 3) = default; // expected-error {{an explicitly-defaulted copy constructor cannot have default arguments}} |
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| 11 | DefArg(DefArg &&DA = make()) = default; // expected-error {{an explicitly-defaulted constructor cannot have default arguments}} |
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| 12 | DefArg(DefArg &&DA, int k = 3) = default; // expected-error {{an explicitly-defaulted move constructor cannot have default arguments}} |
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| 13 | DefArg &operator=(const DefArg&, int k = 4) = default; // expected-error {{parameter of overloaded 'operator=' cannot have a default argument}} |
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| 14 | DefArg &operator=(DefArg&&, int k = 4) = default; // expected-error {{parameter of overloaded 'operator=' cannot have a default argument}} |
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| 15 | ~DefArg(int k = 5) = default; // expected-error {{destructor cannot have any parameters}} |
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| 16 | }; |
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| 17 | |
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