1 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>&1 \ |
2 | // RUN: | FileCheck %s |
3 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
4 | // RUN: | FileCheck %s -check-prefix CHECK-X64 |
5 | |
6 | extern "C" int printf(const char *fmt, ...); |
7 | |
8 | struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } }; |
9 | struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } }; |
10 | struct B2 { B2() { printf("B2 = %p\n", this); } virtual void g() { printf("B2"); } }; |
11 | struct B3 : virtual B1 { B3() { printf("B3 = %p\n", this); } }; |
12 | struct B4 : virtual B1 { B4() { printf("B4 = %p\n", this); } virtual void g() { printf("B4"); } }; |
13 | |
14 | struct A : B0, virtual B1 { |
15 | __declspec(align(16)) int a; |
16 | A() : a(0xf000000A) { printf(" A = %p\n\n", this); } |
17 | virtual void f() { printf("A"); } |
18 | }; |
19 | |
20 | // CHECK: *** Dumping AST Record Layout |
21 | // CHECK: *** Dumping AST Record Layout |
22 | // CHECK: *** Dumping AST Record Layout |
23 | // CHECK-NEXT: 0 | struct A |
24 | // CHECK-NEXT: 0 | (A vftable pointer) |
25 | // CHECK-NEXT: 16 | struct B0 (base) |
26 | // CHECK-NEXT: 16 | int a |
27 | // CHECK-NEXT: 20 | (A vbtable pointer) |
28 | // CHECK-NEXT: 48 | int a |
29 | // CHECK-NEXT: 64 | struct B1 (virtual base) |
30 | // CHECK-NEXT: 64 | int a |
31 | // CHECK-NEXT: | [sizeof=80, align=16 |
32 | // CHECK-NEXT: | nvsize=64, nvalign=16] |
33 | // CHECK-X64: *** Dumping AST Record Layout |
34 | // CHECK-X64: *** Dumping AST Record Layout |
35 | // CHECK-X64: *** Dumping AST Record Layout |
36 | // CHECK-X64-NEXT: 0 | struct A |
37 | // CHECK-X64-NEXT: 0 | (A vftable pointer) |
38 | // CHECK-X64-NEXT: 16 | struct B0 (base) |
39 | // CHECK-X64-NEXT: 16 | int a |
40 | // CHECK-X64-NEXT: 24 | (A vbtable pointer) |
41 | // CHECK-X64-NEXT: 48 | int a |
42 | // CHECK-X64-NEXT: 64 | struct B1 (virtual base) |
43 | // CHECK-X64-NEXT: 64 | int a |
44 | // CHECK-X64-NEXT: | [sizeof=80, align=16 |
45 | // CHECK-X64-NEXT: | nvsize=64, nvalign=16] |
46 | |
47 | struct B : B2, B0, virtual B1 { |
48 | __declspec(align(16)) int a; |
49 | B() : a(0xf000000B) { printf(" B = %p\n\n", this); } |
50 | virtual void f() { printf("B"); } |
51 | }; |
52 | |
53 | // CHECK: *** Dumping AST Record Layout |
54 | // CHECK: *** Dumping AST Record Layout |
55 | // CHECK-NEXT: 0 | struct B |
56 | // CHECK-NEXT: 0 | struct B2 (primary base) |
57 | // CHECK-NEXT: 0 | (B2 vftable pointer) |
58 | // CHECK-NEXT: 4 | struct B0 (base) |
59 | // CHECK-NEXT: 4 | int a |
60 | // CHECK-NEXT: 8 | (B vbtable pointer) |
61 | // CHECK-NEXT: 32 | int a |
62 | // CHECK-NEXT: 48 | struct B1 (virtual base) |
63 | // CHECK-NEXT: 48 | int a |
64 | // CHECK-NEXT: | [sizeof=64, align=16 |
65 | // CHECK-NEXT: | nvsize=48, nvalign=16] |
66 | // CHECK-X64: *** Dumping AST Record Layout |
67 | // CHECK-X64: *** Dumping AST Record Layout |
68 | // CHECK-X64-NEXT: 0 | struct B |
69 | // CHECK-X64-NEXT: 0 | struct B2 (primary base) |
70 | // CHECK-X64-NEXT: 0 | (B2 vftable pointer) |
71 | // CHECK-X64-NEXT: 8 | struct B0 (base) |
72 | // CHECK-X64-NEXT: 8 | int a |
73 | // CHECK-X64-NEXT: 16 | (B vbtable pointer) |
74 | // CHECK-X64-NEXT: 32 | int a |
75 | // CHECK-X64-NEXT: 48 | struct B1 (virtual base) |
76 | // CHECK-X64-NEXT: 48 | int a |
77 | // CHECK-X64-NEXT: | [sizeof=64, align=16 |
78 | // CHECK-X64-NEXT: | nvsize=48, nvalign=16] |
79 | |
80 | struct C : B3, B0, virtual B1 { |
81 | __declspec(align(16)) int a; |
82 | C() : a(0xf000000C) { printf(" C = %p\n\n", this); } |
83 | virtual void f() { printf("C"); } |
84 | }; |
85 | |
86 | // CHECK: *** Dumping AST Record Layout |
87 | // CHECK: *** Dumping AST Record Layout |
88 | // CHECK-NEXT: 0 | struct C |
89 | // CHECK-NEXT: 0 | (C vftable pointer) |
90 | // CHECK-NEXT: 16 | struct B3 (base) |
91 | // CHECK-NEXT: 16 | (B3 vbtable pointer) |
92 | // CHECK-NEXT: 20 | struct B0 (base) |
93 | // CHECK-NEXT: 20 | int a |
94 | // CHECK-NEXT: 32 | int a |
95 | // CHECK-NEXT: 48 | struct B1 (virtual base) |
96 | // CHECK-NEXT: 48 | int a |
97 | // CHECK-NEXT: | [sizeof=64, align=16 |
98 | // CHECK-NEXT: | nvsize=48, nvalign=16] |
99 | // CHECK-X64: *** Dumping AST Record Layout |
100 | // CHECK-X64: *** Dumping AST Record Layout |
101 | // CHECK-X64-NEXT: 0 | struct C |
102 | // CHECK-X64-NEXT: 0 | (C vftable pointer) |
103 | // CHECK-X64-NEXT: 16 | struct B3 (base) |
104 | // CHECK-X64-NEXT: 16 | (B3 vbtable pointer) |
105 | // CHECK-X64-NEXT: 24 | struct B0 (base) |
106 | // CHECK-X64-NEXT: 24 | int a |
107 | // CHECK-X64-NEXT: 32 | int a |
108 | // CHECK-X64-NEXT: 48 | struct B1 (virtual base) |
109 | // CHECK-X64-NEXT: 48 | int a |
110 | // CHECK-X64-NEXT: | [sizeof=64, align=16 |
111 | // CHECK-X64-NEXT: | nvsize=48, nvalign=16] |
112 | |
113 | struct D : B4, B0, virtual B1 { |
114 | __declspec(align(16)) int a; |
115 | D() : a(0xf000000D) { printf(" D = %p\n\n", this); } |
116 | virtual void f() { printf("D"); } |
117 | }; |
118 | |
119 | // CHECK: *** Dumping AST Record Layout |
120 | // CHECK: *** Dumping AST Record Layout |
121 | // CHECK-NEXT: 0 | struct D |
122 | // CHECK-NEXT: 0 | struct B4 (primary base) |
123 | // CHECK-NEXT: 0 | (B4 vftable pointer) |
124 | // CHECK-NEXT: 4 | (B4 vbtable pointer) |
125 | // CHECK-NEXT: 8 | struct B0 (base) |
126 | // CHECK-NEXT: 8 | int a |
127 | // CHECK-NEXT: 16 | int a |
128 | // CHECK-NEXT: 32 | struct B1 (virtual base) |
129 | // CHECK-NEXT: 32 | int a |
130 | // CHECK-NEXT: | [sizeof=48, align=16 |
131 | // CHECK-NEXT: | nvsize=32, nvalign=16] |
132 | // CHECK-X64: *** Dumping AST Record Layout |
133 | // CHECK-X64: *** Dumping AST Record Layout |
134 | // CHECK-X64-NEXT: 0 | struct D |
135 | // CHECK-X64-NEXT: 0 | struct B4 (primary base) |
136 | // CHECK-X64-NEXT: 0 | (B4 vftable pointer) |
137 | // CHECK-X64-NEXT: 8 | (B4 vbtable pointer) |
138 | // CHECK-X64-NEXT: 16 | struct B0 (base) |
139 | // CHECK-X64-NEXT: 16 | int a |
140 | // CHECK-X64-NEXT: 32 | int a |
141 | // CHECK-X64-NEXT: 48 | struct B1 (virtual base) |
142 | // CHECK-X64-NEXT: 48 | int a |
143 | // CHECK-X64-NEXT: | [sizeof=64, align=16 |
144 | // CHECK-X64-NEXT: | nvsize=48, nvalign=16] |
145 | |
146 | int a[ |
147 | sizeof(A)+ |
148 | sizeof(B)+ |
149 | sizeof(C)+ |
150 | sizeof(D)]; |
151 | |