| Warren Hunt | bd1b0c6 | 2013-10-14 19:08:58 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \ |
| 2 | // RUN: | FileCheck %s |
| 3 | |
| 4 | extern "C" int printf(const char *fmt, ...); |
| 5 | |
| 6 | struct B0 { |
| 7 | int a; |
| 8 | B0() : a(0xf00000B0) {} |
| 9 | virtual void f() { printf("B0"); } |
| 10 | }; |
| 11 | |
| 12 | struct __declspec(align(16)) B1 { |
| 13 | int a; |
| 14 | B1() : a(0xf00000B1) {} |
| 15 | virtual void f() { printf("B1"); } |
| 16 | }; |
| 17 | |
| 18 | struct __declspec(align(16)) Align16 {}; |
| 19 | struct __declspec(align(32)) Align32 {}; |
| 20 | struct VAlign16 : virtual Align16 {}; |
| 21 | struct VAlign32 : virtual Align32 {}; |
| 22 | |
| 23 | struct A : virtual B0, virtual B1 { |
| 24 | int a; |
| 25 | A() : a(0xf000000A) {} |
| 26 | virtual void f() { printf("A"); } |
| 27 | virtual void g() { printf("A"); } |
| 28 | }; |
| 29 | |
| 30 | // CHECK: *** Dumping AST Record Layout |
| 31 | // CHECK: 0 | struct A |
| 32 | // CHECK: 0 | (A vftable pointer) |
| 33 | // CHECK: 4 | (A vbtable pointer) |
| 34 | // CHECK: 8 | int a |
| 35 | // CHECK: 16 | (vtordisp for vbase B0) |
| 36 | // CHECK: 20 | struct B0 (virtual base) |
| 37 | // CHECK: 20 | (B0 vftable pointer) |
| 38 | // CHECK: 24 | int a |
| 39 | // CHECK: 44 | (vtordisp for vbase B1) |
| 40 | // CHECK: 48 | struct B1 (virtual base) |
| 41 | // CHECK: 48 | (B1 vftable pointer) |
| 42 | // CHECK: 52 | int a |
| 43 | // CHECK: | [sizeof=64, align=16 |
| 44 | // CHECK: | nvsize=12, nvalign=4] |
| 45 | |
| 46 | struct C : virtual B0, virtual B1, VAlign32 { |
| 47 | int a; |
| 48 | C() : a(0xf000000C) {} |
| 49 | virtual void f() { printf("C"); } |
| 50 | virtual void g() { printf("C"); } |
| 51 | }; |
| 52 | |
| 53 | // CHECK: *** Dumping AST Record Layout |
| 54 | // CHECK: 0 | struct C |
| 55 | // CHECK: 0 | (C vftable pointer) |
| 56 | // CHECK: 32 | struct VAlign32 (base) |
| 57 | // CHECK: 32 | (VAlign32 vbtable pointer) |
| 58 | // CHECK: 36 | int a |
| 59 | // CHECK: 64 | (vtordisp for vbase B0) |
| 60 | // CHECK: 68 | struct B0 (virtual base) |
| 61 | // CHECK: 68 | (B0 vftable pointer) |
| 62 | // CHECK: 72 | int a |
| 63 | // CHECK: 108 | (vtordisp for vbase B1) |
| 64 | // CHECK: 112 | struct B1 (virtual base) |
| 65 | // CHECK: 112 | (B1 vftable pointer) |
| 66 | // CHECK: 116 | int a |
| 67 | // CHECK: 128 | struct Align32 (virtual base) (empty) |
| 68 | // CHECK: | [sizeof=128, align=32 |
| 69 | // CHECK: | nvsize=64, nvalign=32] |
| 70 | |
| 71 | struct __declspec(align(32)) D : virtual B0, virtual B1 { |
| 72 | int a; |
| 73 | D() : a(0xf000000D) {} |
| 74 | virtual void f() { printf("D"); } |
| 75 | virtual void g() { printf("D"); } |
| 76 | }; |
| 77 | |
| 78 | // CHECK: *** Dumping AST Record Layout |
| 79 | // CHECK: 0 | struct D |
| 80 | // CHECK: 0 | (D vftable pointer) |
| 81 | // CHECK: 4 | (D vbtable pointer) |
| 82 | // CHECK: 8 | int a |
| 83 | // CHECK: 32 | (vtordisp for vbase B0) |
| 84 | // CHECK: 36 | struct B0 (virtual base) |
| 85 | // CHECK: 36 | (B0 vftable pointer) |
| 86 | // CHECK: 40 | int a |
| 87 | // CHECK: 76 | (vtordisp for vbase B1) |
| 88 | // CHECK: 80 | struct B1 (virtual base) |
| 89 | // CHECK: 80 | (B1 vftable pointer) |
| 90 | // CHECK: 84 | int a |
| 91 | // CHECK: | [sizeof=96, align=32 |
| 92 | // CHECK: | nvsize=12, nvalign=4] |
| 93 | |
| 94 | int a[ |
| 95 | sizeof(A)+ |
| 96 | sizeof(C)+ |
| 97 | sizeof(D)]; |