| // RUN: %clang_cc1 %s -triple i386-unknown-unknown -emit-llvm -o - | FileCheck %s | |
| // <rdar://problem/7929157> & <rdar://problem/8104369> | |
| struct A { | |
| virtual int f() { return 1; } | |
| }; | |
| struct B { | |
| virtual int f() { return 2; } | |
| }; | |
| struct C : A, B { | |
| virtual int f() { return 3; } | |
| }; | |
| struct D : C { | |
| virtual int f() { return 4; } | |
| }; | |
| static int f(D* d) { | |
| B* b = d; | |
| return b->f(); | |
| }; | |
| int g() { | |
| D d; | |
| return f(&d); | |
| } | |
| // Thunks should be marked as "linkonce ODR" not "weak". | |
| // | |
| // CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1D1fEv | |
| // CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1C1fEv |