| // RUN: %clang_cc1 -triple i686-linux-gnu %s -emit-llvm -o - | FileCheck %s | |
| class A { | |
| // append has to have the same prototype as fn1 to tickle the bug. | |
| void (*append)(A *); | |
| }; | |
| class B {}; | |
| class D; | |
| // C has to be non-C++98 POD with available tail padding, making the LLVM base | |
| // type differ from the complete LLVM type. | |
| class C { | |
| // This member creates a circular LLVM type reference to %class.D. | |
| D *m_group; | |
| B changeListeners; | |
| }; | |
| class D : C {}; | |
| A p1; | |
| C p2; | |
| D p3; | |
| // We end up using an opaque type for 'append' to avoid circular references. | |
| // CHECK: %class.A = type { ptr } | |
| // CHECK: %class.C = type <{ ptr, [4 x i8] }> | |
| // CHECK: %class.D = type { %class.C.base, [3 x i8] } | |
| // CHECK: %class.C.base = type <{ ptr, i8 }> |