forked from OSchip/llvm-project
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
// 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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class C {
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friend class D;
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};
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class A {
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public:
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void f();
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};
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friend int x; // expected-error {{'friend' used outside of class}}
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friend class D {}; // expected-error {{'friend' used outside of class}}
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union U {
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int u1;
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};
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class B {
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// 'A' here should refer to the declaration above.
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friend class A;
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friend C;
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#if __cplusplus <= 199711L
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// expected-warning@-2 {{unelaborated friend declaration is a C++11 extension; specify 'class' to befriend 'C'}}
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#endif
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friend U;
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#if __cplusplus <= 199711L
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// expected-warning@-2 {{unelaborated friend declaration is a C++11 extension; specify 'union' to befriend 'U'}}
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#endif
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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 void myfunc();
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void f(A *a) { a->f(); }
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};
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inline void bar() {} // expected-note {{previous definition is here}}
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class E {
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friend void bar() {} // expected-error {{redefinition of 'bar'}}
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};
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template <typename t1, typename t2> class some_template;
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friend // expected-error {{'friend' used outside of class}}
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some_template<foo, bar>& // expected-error {{use of undeclared identifier 'foo'}}
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; // expected-error {{expected unqualified-id}}
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