| 1 | // RUN: %clang_cc1 %s -verify -fsyntax-only |
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| 2 | |
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| 3 | // expected-no-diagnostics |
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| 4 | |
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| 5 | class C_in_class { |
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| 6 | #include "../Sema/attr-callback.c" |
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| 7 | }; |
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| 8 | |
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| 9 | struct Base { |
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| 10 | |
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| 11 | void no_args_1(void (*callback)(void)); |
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| 12 | __attribute__((callback(1))) void no_args_2(void (*callback)(void)); |
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| 13 | __attribute__((callback(callback))) void no_args_3(void (*callback)(void)) {} |
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| 14 | |
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| 15 | __attribute__((callback(1, 0))) virtual void |
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| 16 | this_tr(void (*callback)(Base *)); |
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| 17 | |
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| 18 | __attribute__((callback(1, this, __, this))) virtual void |
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| 19 | this_unknown_this(void (*callback)(Base *, Base *, Base *)); |
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| 20 | |
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| 21 | __attribute__((callback(1))) virtual void |
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| 22 | virtual_1(void (*callback)(void)); |
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| 23 | |
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| 24 | __attribute__((callback(callback))) virtual void |
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| 25 | virtual_2(void (*callback)(void)); |
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| 26 | |
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| 27 | __attribute__((callback(1))) virtual void |
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| 28 | virtual_3(void (*callback)(void)); |
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| 29 | }; |
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| 30 | |
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| 31 | __attribute__((callback(1))) void |
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| 32 | Base::no_args_1(void (*callback)(void)) { |
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| 33 | } |
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| 34 | |
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| 35 | void Base::no_args_2(void (*callback)(void)) { |
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| 36 | } |
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| 37 | |
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| 38 | struct Derived_1 : public Base { |
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| 39 | |
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| 40 | __attribute__((callback(1, 0))) virtual void |
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| 41 | this_tr(void (*callback)(Base *)) override; |
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| 42 | |
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| 43 | __attribute__((callback(1))) virtual void |
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| 44 | virtual_1(void (*callback)(void)) override {} |
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| 45 | |
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| 46 | virtual void |
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| 47 | virtual_3(void (*callback)(void)) override {} |
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| 48 | }; |
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| 49 | |
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| 50 | struct Derived_2 : public Base { |
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| 51 | |
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| 52 | __attribute__((callback(callback))) virtual void |
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| 53 | virtual_1(void (*callback)(void)) override; |
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| 54 | |
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| 55 | virtual void |
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| 56 | virtual_2(void (*callback)(void)) override; |
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| 57 | |
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| 58 | virtual void |
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| 59 | virtual_3(void (*callback)(void)) override; |
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| 60 | }; |
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| 61 | |
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| 62 | void Derived_2::virtual_1(void (*callback)(void)) {} |
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| 63 | |
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| 64 | __attribute__((callback(1))) void |
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| 65 | Derived_2::virtual_2(void (*callback)(void)) {} |
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| 66 | |
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| 67 | void Derived_2::virtual_3(void (*callback)(void)) {} |
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| 68 | |
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