| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
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| 4 | |
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| 5 | struct B0; |
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| 6 | |
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| 7 | class A { |
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| 8 | friend class B {}; // expected-error {{cannot define a type in a friend declaration}} |
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| 9 | friend int; |
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| 10 | #if __cplusplus <= 199711L |
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| 11 | // expected-warning@-2 {{non-class friend type 'int' is a C++11 extension}} |
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| 12 | #endif |
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| 13 | friend B0; |
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| 14 | #if __cplusplus <= 199711L |
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| 15 | // expected-warning@-2 {{unelaborated friend declaration is a C++11 extension; specify 'struct' to befriend 'B0'}} |
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| 16 | #endif |
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| 17 | friend class C; // okay |
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| 18 | }; |
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| 19 | |
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