| 1 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -Wexit-time-destructors %s -verify |
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| 2 | |
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| 3 | namespace test1 { |
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| 4 | struct A { ~A(); }; |
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| 5 | A a; // expected-warning {{declaration requires an exit-time destructor}} |
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| 6 | A b[10]; // expected-warning {{declaration requires an exit-time destructor}} |
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| 7 | A c[10][10]; // expected-warning {{declaration requires an exit-time destructor}} |
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| 8 | |
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| 9 | A &d = a; |
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| 10 | A &e = b[5]; |
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| 11 | A &f = c[5][7]; |
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| 12 | } |
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| 13 | |
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| 14 | namespace test2 { |
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| 15 | void f() { |
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| 16 | struct A { ~A() { } }; |
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| 17 | |
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| 18 | static A a; // expected-warning {{declaration requires an exit-time destructor}} |
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| 19 | static A b[10]; // expected-warning {{declaration requires an exit-time destructor}} |
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| 20 | static A c[10][10]; // expected-warning {{declaration requires an exit-time destructor}} |
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| 21 | |
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| 22 | static A &d = a; |
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| 23 | static A &e = b[5]; |
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| 24 | static A &f = c[5][7]; |
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| 25 | } |
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| 26 | } |
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| 27 | |
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| 28 | namespace test3 { |
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| 29 | struct A { ~A() = default; }; |
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| 30 | A a; |
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| 31 | |
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| 32 | struct B { ~B(); }; |
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| 33 | struct C : B { ~C() = default; }; |
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| 34 | C c; // expected-warning {{exit-time destructor}} |
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| 35 | |
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| 36 | class D { |
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| 37 | friend struct E; |
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| 38 | ~D() = default; |
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| 39 | }; |
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| 40 | struct E : D { |
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| 41 | D d; |
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| 42 | ~E() = default; |
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| 43 | }; |
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| 44 | E e; |
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| 45 | } |
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| 46 | |
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| 47 | namespace test4 { |
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| 48 | struct A { ~A(); }; |
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| 49 | [[clang::no_destroy]] A a; // no warning |
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| 50 | } |
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| 51 | |
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