1 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts %s 2>/dev/null \
2 // RUN: | FileCheck %s
3 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts %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 { char a; B0() : a(0xB0) {} };
9 struct __declspec(align(1)) B1 {};
10
11 struct A : virtual B0 {};
12
13 // CHECK: *** Dumping AST Record Layout
14 // CHECK: *** Dumping AST Record Layout
15 // CHECK-NEXT: 0 | struct A
16 // CHECK-NEXT: 0 | (A vbtable pointer)
17 // CHECK-NEXT: 4 | struct B0 (virtual base)
18 // CHECK-NEXT: 4 | char a
19 // CHECK-NEXT: | [sizeof=5, align=4
20 // CHECK-NEXT: | nvsize=4, nvalign=4]
21 // CHECK-X64: *** Dumping AST Record Layout
22 // CHECK-X64: *** Dumping AST Record Layout
23 // CHECK-X64-NEXT: 0 | struct A
24 // CHECK-X64-NEXT: 0 | (A vbtable pointer)
25 // CHECK-X64-NEXT: 8 | struct B0 (virtual base)
26 // CHECK-X64-NEXT: 8 | char a
27 // CHECK-X64-NEXT: | [sizeof=16, align=8
28 // CHECK-X64-NEXT: | nvsize=8, nvalign=8]
29
30 struct __declspec(align(1)) B : virtual B0 {};
31
32 // CHECK: *** Dumping AST Record Layout
33 // CHECK-NEXT: 0 | struct B
34 // CHECK-NEXT: 0 | (B vbtable pointer)
35 // CHECK-NEXT: 4 | struct B0 (virtual base)
36 // CHECK-NEXT: 4 | char a
37 // CHECK-NEXT: | [sizeof=8, align=4
38 // CHECK-NEXT: | nvsize=4, nvalign=4]
39 // CHECK-X64: *** Dumping AST Record Layout
40 // CHECK-X64-NEXT: 0 | struct B
41 // CHECK-X64-NEXT: 0 | (B vbtable pointer)
42 // CHECK-X64-NEXT: 8 | struct B0 (virtual base)
43 // CHECK-X64-NEXT: 8 | char a
44 // CHECK-X64-NEXT: | [sizeof=16, align=8
45 // CHECK-X64-NEXT: | nvsize=8, nvalign=8]
46
CC47 struct C : virtual B0 { int a; C() : a(0xC) {} };
48
49 // CHECK: *** Dumping AST Record Layout
50 // CHECK-NEXT: 0 | struct C
51 // CHECK-NEXT: 0 | (C vbtable pointer)
52 // CHECK-NEXT: 4 | int a
53 // CHECK-NEXT: 8 | struct B0 (virtual base)
54 // CHECK-NEXT: 8 | char a
55 // CHECK-NEXT: | [sizeof=9, align=4
56 // CHECK-NEXT: | nvsize=8, nvalign=4]
57 // CHECK-X64: *** Dumping AST Record Layout
58 // CHECK-X64-NEXT: 0 | struct C
59 // CHECK-X64-NEXT: 0 | (C vbtable pointer)
60 // CHECK-X64-NEXT: 8 | int a
61 // CHECK-X64-NEXT: 16 | struct B0 (virtual base)
62 // CHECK-X64-NEXT: 16 | char a
63 // CHECK-X64-NEXT: | [sizeof=24, align=8
64 // CHECK-X64-NEXT: | nvsize=16, nvalign=8]
65
DD66 struct D : virtual B0 { __declspec(align(1)) int a; D() : a(0xD) {} };
67
68 // CHECK: *** Dumping AST Record Layout
69 // CHECK-NEXT: 0 | struct D
70 // CHECK-NEXT: 0 | (D vbtable pointer)
71 // CHECK-NEXT: 4 | int a
72 // CHECK-NEXT: 8 | struct B0 (virtual base)
73 // CHECK-NEXT: 8 | char a
74 // CHECK-NEXT: | [sizeof=12, align=4
75 // CHECK-NEXT: | nvsize=8, nvalign=4]
76 // CHECK-X64: *** Dumping AST Record Layout
77 // CHECK-X64-NEXT: 0 | struct D
78 // CHECK-X64-NEXT: 0 | (D vbtable pointer)
79 // CHECK-X64-NEXT: 8 | int a
80 // CHECK-X64-NEXT: 16 | struct B0 (virtual base)
81 // CHECK-X64-NEXT: 16 | char a
82 // CHECK-X64-NEXT: | [sizeof=24, align=8
83 // CHECK-X64-NEXT: | nvsize=16, nvalign=8]
84
85 struct E : virtual B0, virtual B1 {};
86
87 // CHECK: *** Dumping AST Record Layout
88 // CHECK: *** Dumping AST Record Layout
89 // CHECK-NEXT: 0 | struct E
90 // CHECK-NEXT: 0 | (E vbtable pointer)
91 // CHECK-NEXT: 4 | struct B0 (virtual base)
92 // CHECK-NEXT: 4 | char a
93 // CHECK-NEXT: 5 | struct B1 (virtual base) (empty)
94 // CHECK-NEXT: | [sizeof=8, align=4
95 // CHECK-NEXT: | nvsize=4, nvalign=4]
96 // CHECK-X64: *** Dumping AST Record Layout
97 // CHECK-X64: *** Dumping AST Record Layout
98 // CHECK-X64-NEXT: 0 | struct E
99 // CHECK-X64-NEXT: 0 | (E vbtable pointer)
100 // CHECK-X64-NEXT: 8 | struct B0 (virtual base)
101 // CHECK-X64-NEXT: 8 | char a
102 // CHECK-X64-NEXT: 9 | struct B1 (virtual base) (empty)
103 // CHECK-X64-NEXT: | [sizeof=16, align=8
104 // CHECK-X64-NEXT: | nvsize=8, nvalign=8]
105
106 struct F { char a; virtual ~F(); };
107
108 // CHECK: *** Dumping AST Record Layout
109 // CHECK-NEXT: 0 | struct F
110 // CHECK-NEXT: 0 | (F vftable pointer)
111 // CHECK-NEXT: 4 | char a
112 // CHECK-NEXT: | [sizeof=8, align=4
113 // CHECK-NEXT: | nvsize=8, nvalign=4]
114 // CHECK-X64: *** Dumping AST Record Layout
115 // CHECK-X64-NEXT: 0 | struct F
116 // CHECK-X64-NEXT: 0 | (F vftable pointer)
117 // CHECK-X64-NEXT: 8 | char a
118 // CHECK-X64-NEXT: | [sizeof=16, align=8
119 // CHECK-X64-NEXT: | nvsize=16, nvalign=8]
120
121 int a[
122 sizeof(A)+
123 sizeof(B)+
124 sizeof(C)+
125 sizeof(D)+
126 sizeof(E)+
127 sizeof(F)];
128