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
B0B08 struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } };
B1B19 struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } };
B2B210 struct B2 { B2() { printf("B2 = %p\n", this); } virtual void g() { printf("B2"); } };
B3B311 struct B3 : virtual B1 { B3() { printf("B3 = %p\n", this); } };
B4B412 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;
AA16 A() : a(0xf000000A) { printf(" A = %p\n\n", this); }
fA17 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;
BB49 B() : a(0xf000000B) { printf(" B = %p\n\n", this); }
fB50 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;
CC82 C() : a(0xf000000C) { printf(" C = %p\n\n", this); }
fC83 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;
DD115 D() : a(0xf000000D) { printf(" D = %p\n\n", this); }
fD116 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