| // RUN: %clang_cc1 %s -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 |
