1 // RUN: %clang_cc1 -fno-rtti -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
2 // RUN: | FileCheck %s --strict-whitespace
3 // RUN: %clang_cc1 -fno-rtti -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
4 // RUN: | FileCheck %s --strict-whitespace
5
6 extern "C" int printf(const char *fmt, ...);
7
B0B08 struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} };
B1B19 struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} };
B2B210 struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} };
B3B311 struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} };
B4B412 struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} };
13
C0C014 struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} };
C1C115 struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} };
C2C216 struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} };
C3C317 struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} };
C4C418 struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} };
19
20 struct A : B0 {
21 int a;
AA22 A() : a(0xf000000A) {printf("X : %p\n", this);}
23 };
24
25 // CHECK-LABEL: 0 | struct A{{$}}
26 // CHECK-NEXT: 0 | struct B0 (base) (empty)
27 // CHECK-NEXT: 0 | int a
28 // CHECK-NEXT: | [sizeof=8, align=8
29 // CHECK-NEXT: | nvsize=8, nvalign=8]
30
31 struct B : B0 {
32 B0 b0;
33 int a;
BB34 B() : a(0xf000000B) {printf("X : %p\n", this);}
35 };
36
37 // CHECK-LABEL: 0 | struct B{{$}}
38 // CHECK-NEXT: 0 | struct B0 (base) (empty)
39 // CHECK-NEXT: 0 | struct B0 b0 (empty)
40 // CHECK: 8 | int a
41 // CHECK-NEXT: | [sizeof=16, align=8
42 // CHECK-NEXT: | nvsize=16, nvalign=8]
43
44 struct C : B0, B1, B2, B3, B4 {
45 int a;
CC46 C() : a(0xf000000C) {printf("X : %p\n", this);}
47 };
48
49 // CHECK-LABEL: 0 | struct C{{$}}
50 // CHECK-NEXT: 0 | struct B0 (base) (empty)
51 // CHECK-NEXT: 8 | struct B1 (base) (empty)
52 // CHECK-NEXT: 16 | struct B2 (base) (empty)
53 // CHECK-NEXT: 24 | struct B3 (base) (empty)
54 // CHECK-NEXT: 32 | struct B4 (base) (empty)
55 // CHECK-NEXT: 32 | int a
56 // CHECK-NEXT: | [sizeof=40, align=8
57 // CHECK-NEXT: | nvsize=40, nvalign=8]
58
59 struct D {
60 B0 b0;
61 C0 c0;
62 C1 c1;
63 C2 c2;
64 B1 b1;
65 int a;
DD66 D() : a(0xf000000D) {printf("X : %p\n", this);}
67 };
68
69 // CHECK-LABEL: 0 | struct D{{$}}
70 // CHECK-NEXT: 0 | struct B0 b0 (empty)
71 // CHECK: 8 | struct C0 c0
72 // CHECK-NEXT: 8 | int a
73 // CHECK: 12 | struct C1 c1
74 // CHECK-NEXT: 12 | int a
75 // CHECK: 16 | struct C2 c2
76 // CHECK-NEXT: 16 | int a
77 // CHECK: 24 | struct B1 b1 (empty)
78 // CHECK: 32 | int a
79 // CHECK-NEXT: | [sizeof=40, align=8
80 // CHECK-NEXT: | nvsize=40, nvalign=8]
81
82 struct E : B0, C0, C1, C2, B1 {
83 int a;
EE84 E() : a(0xf000000E) {printf("X : %p\n", this);}
85 };
86
87 // CHECK-LABEL: 0 | struct E{{$}}
88 // CHECK-NEXT: 0 | struct B0 (base) (empty)
89 // CHECK-NEXT: 0 | struct C0 (base)
90 // CHECK-NEXT: 0 | int a
91 // CHECK-NEXT: 4 | struct C1 (base)
92 // CHECK-NEXT: 4 | int a
93 // CHECK-NEXT: 8 | struct C2 (base)
94 // CHECK-NEXT: 8 | int a
95 // CHECK-NEXT: 16 | struct B1 (base) (empty)
96 // CHECK-NEXT: 16 | int a
97 // CHECK-NEXT: | [sizeof=24, align=8
98 // CHECK-NEXT: | nvsize=24, nvalign=8]
99
100 struct F : C0, B0, B1, C1 {
101 int a;
FF102 F() : a(0xf000000F) {printf("X : %p\n", this);}
103 };
104
105 // CHECK-LABEL: 0 | struct F{{$}}
106 // CHECK-NEXT: 0 | struct C0 (base)
107 // CHECK-NEXT: 0 | int a
108 // CHECK-NEXT: 8 | struct B0 (base) (empty)
109 // CHECK-NEXT: 16 | struct B1 (base) (empty)
110 // CHECK-NEXT: 16 | struct C1 (base)
111 // CHECK-NEXT: 16 | int a
112 // CHECK-NEXT: 20 | int a
113 // CHECK-NEXT: | [sizeof=24, align=8
114 // CHECK-NEXT: | nvsize=24, nvalign=8]
115
116 struct G : B0, B1, B2, B3, B4 {
117 __declspec(align(32)) int a;
GG118 G() : a(0xf0000011) {printf("X : %p\n", this);}
119 };
120
121 // CHECK-LABEL: 0 | struct G{{$}}
122 // CHECK-NEXT: 0 | struct B0 (base) (empty)
123 // CHECK-NEXT: 8 | struct B1 (base) (empty)
124 // CHECK-NEXT: 16 | struct B2 (base) (empty)
125 // CHECK-NEXT: 24 | struct B3 (base) (empty)
126 // CHECK-NEXT: 32 | struct B4 (base) (empty)
127 // CHECK-NEXT: 32 | int a
128 // CHECK-NEXT: | [sizeof=64, align=32
129 // CHECK-NEXT: | nvsize=64, nvalign=32]
130
131 struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
132 int a;
HH133 H() : a(0xf0000011) {printf("X : %p\n", this);}
134 };
135
136 // CHECK-LABEL: 0 | struct H{{$}}
137 // CHECK-NEXT: 0 | struct B0 (base) (empty)
138 // CHECK-NEXT: 8 | struct B1 (base) (empty)
139 // CHECK-NEXT: 16 | struct B2 (base) (empty)
140 // CHECK-NEXT: 24 | struct B3 (base) (empty)
141 // CHECK-NEXT: 32 | struct B4 (base) (empty)
142 // CHECK-NEXT: 32 | int a
143 // CHECK-NEXT: | [sizeof=64, align=32
144 // CHECK-NEXT: | nvsize=40, nvalign=32]
145
146 struct I {
147 int i0[0];
148 };
149
150 // CHECK-LABEL: 0 | struct I{{$}}
151 // CHECK-NEXT: 0 | int[0] i0
152 // CHECK-NEXT: | [sizeof={{1|4}}, align=4,
153 // CHECK-NEXT: | nvsize=0, nvalign=4]
154
155 struct J : I {
156 int j;
157 };
158
159 // CHECK-LABEL: 0 | struct J{{$}}
160 // CHECK-NEXT: 0 | struct I (base)
161 // CHECK-NEXT: 0 | int[0] i0
162 // CHECK-NEXT: 0 | int j
163 // CHECK-NEXT: | [sizeof=4, align=4,
164 // CHECK-NEXT: | nvsize=4, nvalign=4]
165
166 int a[
167 sizeof(A)+
168 sizeof(B)+
169 sizeof(C)+
170 sizeof(D)+
171 sizeof(E)+
172 sizeof(F)+
173 sizeof(G)+
174 sizeof(H)+
175 sizeof(I)+
176 sizeof(J)];
177