| // 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 {}; |
| |
| void fn1(A *p1) { |
| } |
| |
| void |
| fn2(C *) { |
| } |
| |
| // We end up using an opaque type for 'append' to avoid circular references. |
| // CHECK: %class.A = type { {}* } |
| // CHECK: %class.C = type <{ %class.D*, %class.B, [3 x i8] }> |
| // CHECK: %class.D = type { %class.C.base, [3 x i8] } |
| // CHECK: %class.C.base = type <{ %class.D*, %class.B }> |
| // CHECK: %class.B = type { i8 } |
