| 1 | // RUN: %clang_cc1 -Wno-unused-local-typedef -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // Test that extern instantiation declarations cause members marked with |
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| 4 | // the exclude_from_explicit_instantiation attribute to be instantiated in |
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| 5 | // the current TU. |
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| 6 | |
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| 7 | #define EXCLUDE_FROM_EXPLICIT_INSTANTIATION __attribute__((exclude_from_explicit_instantiation)) |
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| 8 | |
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| 9 | template <class T> |
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| 10 | struct Foo { |
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| 11 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION inline void non_static_member_function1(); |
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| 12 | |
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| 13 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION void non_static_member_function2(); |
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| 14 | |
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| 15 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION static inline void static_member_function1(); |
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| 16 | |
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| 17 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION static void static_member_function2(); |
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| 18 | |
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| 19 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION static int static_data_member; |
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| 20 | |
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| 21 | struct EXCLUDE_FROM_EXPLICIT_INSTANTIATION member_class1 { |
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| 22 | static void static_member_function() { |
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| 23 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 24 | } |
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| 25 | }; |
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| 26 | |
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| 27 | struct member_class2 { |
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| 28 | EXCLUDE_FROM_EXPLICIT_INSTANTIATION static void static_member_function() { |
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| 29 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 30 | } |
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| 31 | }; |
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| 32 | }; |
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| 33 | |
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| 34 | template <class T> |
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| 35 | inline void Foo<T>::non_static_member_function1() { |
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| 36 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 37 | } |
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| 38 | |
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| 39 | template <class T> |
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| 40 | void Foo<T>::non_static_member_function2() { |
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| 41 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 42 | } |
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| 43 | |
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| 44 | template <class T> |
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| 45 | inline void Foo<T>::static_member_function1() { |
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| 46 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 47 | } |
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| 48 | |
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| 49 | template <class T> |
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| 50 | void Foo<T>::static_member_function2() { |
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| 51 | using Fail = typename T::invalid; // expected-error{{no type named 'invalid' in 'Empty'}} |
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| 52 | } |
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| 53 | |
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| 54 | template <class T> |
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| 55 | int Foo<T>::static_data_member = T::invalid; // expected-error{{no member named 'invalid' in 'Empty'}} |
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| 56 | |
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| 57 | struct Empty { }; |
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| 58 | extern template struct Foo<Empty>; |
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| 59 | |
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| 60 | int main() { |
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| 61 | Foo<Empty> foo; |
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| 62 | foo.non_static_member_function1(); // expected-note{{in instantiation of}} |
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| 63 | foo.non_static_member_function2(); // expected-note{{in instantiation of}} |
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| 64 | Foo<Empty>::static_member_function1(); // expected-note{{in instantiation of}} |
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| 65 | Foo<Empty>::static_member_function2(); // expected-note{{in instantiation of}} |
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| 66 | (void)foo.static_data_member; // expected-note{{in instantiation of}} |
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| 67 | Foo<Empty>::member_class1::static_member_function(); // expected-note{{in instantiation of}} |
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| 68 | Foo<Empty>::member_class2::static_member_function(); // expected-note{{in instantiation of}} |
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| 69 | } |
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| 70 | |
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