| // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s | |
| // An extra byte should be allocated for an empty class. | |
| // CHECK: %struct.A = type { i8 } | |
| struct A { } a; | |
| // No need to add tail padding here. | |
| // CHECK: %struct.B = type { i8*, i32 } | |
| struct B { void *a; int b; } b; | |
| // C should have a vtable pointer. | |
| // CHECK: %struct.C = type { i32 (...)**, i32 } | |
| struct C { virtual void f(); int a; } *c; |