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