| // RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t |
| // RUN: FileCheck %s < %t |
| // RUN: FileCheck --check-prefix=MANGLING %s < %t.ll |
| |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B { |
| virtual void g() = 0; |
| virtual void h(); |
| }; |
| |
| struct C : A, B { |
| // CHECK-LABEL: VFTable for 'A' in 'C' (1 entry) |
| // CHECK-NEXT: 0 | void A::f() |
| |
| // CHECK-LABEL: VFTable for 'B' in 'C' (2 entries) |
| // CHECK-NEXT: 0 | void C::g() |
| // CHECK-NEXT: 1 | void B::h() |
| |
| // CHECK-LABEL: VFTable indices for 'C' (1 entry). |
| // CHECK-NEXT: via vfptr at offset 4 |
| // CHECK-NEXT: 0 | void C::g() |
| |
| // MANGLING-DAG: @"??_7C@@6BA@@@" |
| // MANGLING-DAG: @"??_7C@@6BB@@@" |
| |
| // Overrides only the right child's method (B::g), |
| // needs this adjustment but not thunks. |
| virtual void g(); |
| }; |
| |
| C c; |
| void build_vftable(C *obj) { obj->g(); } |
