19 lines
584 B
C++
19 lines
584 B
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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struct B0;
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class A {
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friend class B {}; // expected-error {{cannot define a type in a friend declaration}}
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friend int;
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#if __cplusplus <= 199711L
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// expected-warning@-2 {{non-class friend type 'int' is a C++11 extension}}
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#endif
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friend B0;
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#if __cplusplus <= 199711L
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// expected-warning@-2 {{unelaborated friend declaration is a C++11 extension; specify 'struct' to befriend 'B0'}}
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#endif
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friend class C; // okay
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};
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