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