| Reid Kleckner | c0dca6d | 2014-02-12 23:50:26 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -vtordisp-mode=0 -DVTORDISP_MODE=0 %s -verify |
| 2 | // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -vtordisp-mode=1 -DVTORDISP_MODE=1 %s -verify |
| 3 | // RUN: %clang_cc1 -triple i686-pc-win32 -std=c++11 -vtordisp-mode=2 -DVTORDISP_MODE=2 %s -verify |
| 4 | |
| 5 | // expected-no-diagnostics |
| 6 | |
| 7 | struct A { |
| 8 | A(); |
| 9 | virtual void foo(); |
| 10 | }; |
| 11 | |
| 12 | // At /vd1, there is a vtordisp before A. |
| 13 | struct B : virtual A { |
| 14 | B(); |
| 15 | virtual void foo(); |
| 16 | virtual void bar(); |
| 17 | }; |
| 18 | |
| 19 | // At /vd2, there is a vtordisp before B, but only because it has its own |
| 20 | // vftable. |
| 21 | struct C : virtual B { |
| 22 | C(); |
| 23 | }; |
| 24 | |
| 25 | // There are two vfptrs, two vbptrs, and some number of vtordisps. |
| 26 | static_assert(sizeof(C) == 2 * 4 + 2 * 4 + 4 * VTORDISP_MODE, "size mismatch"); |