| 1 | // RUN: %clang_cc1 %s -fno-rtti -emit-llvm-only -o - -triple=i386-pc-win32 -verify |
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| 2 | |
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| 3 | // A is not trivially copyable and must be passed indirectly or with inalloca. |
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| 4 | struct A { |
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| 5 | A(); |
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| 6 | A(const A &o); |
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| 7 | virtual ~A(); |
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| 8 | int a; |
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| 9 | }; |
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| 10 | |
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| 11 | struct B { |
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| 12 | B(); |
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| 13 | int b; |
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| 14 | virtual B *clone(A); |
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| 15 | }; |
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| 16 | |
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| 17 | // Converting from C* to B* requires a this adjustment. |
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| 18 | struct C : A, B { |
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| 19 | C(); |
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| 20 | int c; |
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| 21 | virtual C *clone(A); // expected-error {{cannot compile this non-trivial argument copy for return-adjusting thunk yet}} |
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| 22 | }; |
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| 23 | B::B() {} // force emission |
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| 24 | C::C() {} // force emission |
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| 25 | |
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