| Eric Christopher | 230768d | 2011-08-16 21:41:26 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s |
| 2 | // <rdar://problem/7929157> & <rdar://problem/8104369> |
| 3 | |
| 4 | struct A { |
| 5 | virtual int f() { return 1; } |
| 6 | }; |
| 7 | |
| 8 | struct B { |
| 9 | virtual int f() { return 2; } |
| 10 | }; |
| 11 | |
| 12 | struct C : A, B { |
| 13 | virtual int f() { return 3; } |
| 14 | }; |
| 15 | |
| 16 | struct D : C { |
| 17 | virtual int f() { return 4; } |
| 18 | }; |
| 19 | |
| 20 | static int f(D* d) { |
| 21 | B* b = d; |
| 22 | return b->f(); |
| 23 | }; |
| 24 | |
| 25 | int g() { |
| 26 | D d; |
| 27 | return f(&d); |
| 28 | } |
| 29 | |
| 30 | // Thunks should be marked as "linkonce ODR" not "weak". |
| 31 | // |
| 32 | // CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1D1fEv |
| 33 | // CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1C1fEv |