| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | class A { }; |
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| 3 | |
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| 4 | class B1 : A { }; |
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| 5 | |
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| 6 | class B2 : virtual A { }; |
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| 7 | |
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| 8 | class B3 : virtual virtual A { }; // expected-error{{duplicate 'virtual' in base specifier}} |
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| 9 | |
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| 10 | class C : public B1, private B2 { }; |
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| 11 | |
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| 12 | |
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| 13 | class D; // expected-note {{forward declaration of 'D'}} |
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| 14 | |
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| 15 | class E : public D { }; // expected-error{{base class has incomplete type}} |
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| 16 | |
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| 17 | typedef int I; |
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| 18 | |
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| 19 | class F : public I { }; // expected-error{{base specifier must name a class}} |
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| 20 | |
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| 21 | union U1 : public A { }; // expected-error{{unions cannot have base classes}} |
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| 22 | |
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| 23 | union U2 {}; |
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| 24 | |
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| 25 | class G : public U2 { }; // expected-error{{unions cannot be base classes}} |
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| 26 | |
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| 27 | typedef G G_copy; |
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| 28 | typedef G G_copy_2; |
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| 29 | typedef G_copy G_copy_3; |
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| 30 | |
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| 31 | class H : G_copy, A, G_copy_2, // expected-error{{base class 'G_copy' (aka 'G') specified more than once as a direct base class}} |
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| 32 | public G_copy_3 { }; // expected-error{{base class 'G_copy' (aka 'G') specified more than once as a direct base class}} |
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| 33 | |
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| 34 | struct J { char c; int i[]; }; |
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| 35 | struct K : J { }; // expected-error{{base class 'J' has a flexible array member}} |
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| 36 | |
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