| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 |
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| 2 | // expected-no-diagnostics |
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| 3 | struct T1 { |
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| 4 | }; |
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| 5 | static_assert(__has_trivial_destructor(T1), "T1 has trivial destructor!"); |
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| 6 | |
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| 7 | struct T2 { |
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| 8 | ~T2(); |
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| 9 | }; |
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| 10 | static_assert(!__has_trivial_destructor(T2), "T2 has a user-declared destructor!"); |
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| 11 | |
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| 12 | struct T3 { |
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| 13 | virtual void f(); |
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| 14 | }; |
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| 15 | static_assert(__has_trivial_destructor(T3), "T3 has a virtual function (but still a trivial destructor)!"); |
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| 16 | |
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| 17 | struct T4 : virtual T3 { |
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| 18 | }; |
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| 19 | static_assert(__has_trivial_destructor(T4), "T4 has a virtual base class! (but still a trivial destructor)!"); |
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| 20 | |
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| 21 | struct T5 : T1 { |
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| 22 | }; |
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| 23 | static_assert(__has_trivial_destructor(T5), "All the direct base classes of T5 have trivial destructors!"); |
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| 24 | |
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| 25 | struct T6 { |
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| 26 | T5 t5; |
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| 27 | T1 t1[2][2]; |
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| 28 | static T2 t2; |
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| 29 | }; |
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| 30 | static_assert(__has_trivial_destructor(T6), "All nonstatic data members of T6 have trivial destructors!"); |
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| 31 | |
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| 32 | struct T7 { |
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| 33 | T2 t2; |
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| 34 | }; |
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| 35 | static_assert(!__has_trivial_destructor(T7), "t2 does not have a trivial destructor!"); |
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| 36 | |
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| 37 | struct T8 : T2 { |
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| 38 | }; |
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| 39 | static_assert(!__has_trivial_destructor(T8), "The base class T2 does not have a trivial destructor!"); |
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| 40 | |
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