Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / c0df47dfedade527a97361c9d2c7c92cb95932e2 / . / clang / test / Layout / ms-x86-empty-base-after-base-with-vbptr.cpp
blob: 293a61b96e646b8e8ea777df6200e0146f0707bc [file] [log] [blame]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame^]1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \
2// RUN: | FileCheck %s
3// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -cxx-abi microsoft %s 2>/dev/null \
4// RUN: | FileCheck %s -check-prefix CHECK-X64
5
6
7struct U { char a; };
8struct V { };
9struct W { };
10struct X : virtual V { char a; };
11struct Y : virtual V { char a; };
12struct Z : Y { };
13
14struct A : X, W { char a; };
15
16// CHECK: *** Dumping AST Record Layout
17// CHECK: 0 | struct A
18// CHECK: 0 | struct X (base)
19// CHECK: 0 | (X vbtable pointer)
20// CHECK: 4 | char a
21// CHECK: 9 | struct W (base) (empty)
22// CHECK: 9 | char a
23// CHECK: 12 | struct V (virtual base) (empty)
24// CHECK: | [sizeof=12, align=4
25// CHECK: | nvsize=12, nvalign=4]
26// CHECK-X64: *** Dumping AST Record Layout
27// CHECK-X64: 0 | struct A
28// CHECK-X64: 0 | struct X (base)
29// CHECK-X64: 0 | (X vbtable pointer)
30// CHECK-X64: 8 | char a
31// CHECK-X64: 17 | struct W (base) (empty)
32// CHECK-X64: 17 | char a
33// CHECK-X64: 24 | struct V (virtual base) (empty)
34// CHECK-X64: | [sizeof=24, align=8
35// CHECK-X64: | nvsize=24, nvalign=8]
36
37struct B : X, U, W { char a; };
38
39// CHECK: *** Dumping AST Record Layout
40// CHECK: 0 | struct B
41// CHECK: 0 | struct X (base)
42// CHECK: 0 | (X vbtable pointer)
43// CHECK: 4 | char a
44// CHECK: 8 | struct U (base)
45// CHECK: 8 | char a
46// CHECK: 9 | struct W (base) (empty)
47// CHECK: 9 | char a
48// CHECK: 12 | struct V (virtual base) (empty)
49// CHECK: | [sizeof=12, align=4
50// CHECK: | nvsize=12, nvalign=4]
51// CHECK-X64: *** Dumping AST Record Layout
52// CHECK-X64: 0 | struct B
53// CHECK-X64: 0 | struct X (base)
54// CHECK-X64: 0 | (X vbtable pointer)
55// CHECK-X64: 8 | char a
56// CHECK-X64: 16 | struct U (base)
57// CHECK-X64: 16 | char a
58// CHECK-X64: 17 | struct W (base) (empty)
59// CHECK-X64: 17 | char a
60// CHECK-X64: 24 | struct V (virtual base) (empty)
61// CHECK-X64: | [sizeof=24, align=8
62// CHECK-X64: | nvsize=24, nvalign=8]
63
64struct C : X, V, W { char a; };
65
66// CHECK: *** Dumping AST Record Layout
67// CHECK: 0 | struct C
68// CHECK: 0 | struct X (base)
69// CHECK: 0 | (X vbtable pointer)
70// CHECK: 4 | char a
71// CHECK: 9 | struct V (base) (empty)
72// CHECK: 10 | struct W (base) (empty)
73// CHECK: 10 | char a
74// CHECK: 12 | struct V (virtual base) (empty)
75// CHECK: | [sizeof=12, align=4
76// CHECK: | nvsize=12, nvalign=4]
77// CHECK-X64: *** Dumping AST Record Layout
78// CHECK-X64: 0 | struct C
79// CHECK-X64: 0 | struct X (base)
80// CHECK-X64: 0 | (X vbtable pointer)
81// CHECK-X64: 8 | char a
82// CHECK-X64: 17 | struct V (base) (empty)
83// CHECK-X64: 18 | struct W (base) (empty)
84// CHECK-X64: 18 | char a
85// CHECK-X64: 24 | struct V (virtual base) (empty)
86// CHECK-X64: | [sizeof=24, align=8
87// CHECK-X64: | nvsize=24, nvalign=8]
88
89struct D : X, U, V, W { char a; };
90
91// CHECK: *** Dumping AST Record Layout
92// CHECK: 0 | struct D
93// CHECK: 0 | struct X (base)
94// CHECK: 0 | (X vbtable pointer)
95// CHECK: 4 | char a
96// CHECK: 8 | struct U (base)
97// CHECK: 8 | char a
98// CHECK: 9 | struct V (base) (empty)
99// CHECK: 10 | struct W (base) (empty)
100// CHECK: 10 | char a
101// CHECK: 12 | struct V (virtual base) (empty)
102// CHECK: | [sizeof=12, align=4
103// CHECK: | nvsize=12, nvalign=4]
104// CHECK-X64: *** Dumping AST Record Layout
105// CHECK-X64: 0 | struct D
106// CHECK-X64: 0 | struct X (base)
107// CHECK-X64: 0 | (X vbtable pointer)
108// CHECK-X64: 8 | char a
109// CHECK-X64: 16 | struct U (base)
110// CHECK-X64: 16 | char a
111// CHECK-X64: 17 | struct V (base) (empty)
112// CHECK-X64: 18 | struct W (base) (empty)
113// CHECK-X64: 18 | char a
114// CHECK-X64: 24 | struct V (virtual base) (empty)
115// CHECK-X64: | [sizeof=24, align=8
116// CHECK-X64: | nvsize=24, nvalign=8]
117
118struct E : X, U, Y, V, W { char a; };
119
120// CHECK: *** Dumping AST Record Layout
121// CHECK: 0 | struct E
122// CHECK: 0 | struct X (base)
123// CHECK: 0 | (X vbtable pointer)
124// CHECK: 4 | char a
125// CHECK: 8 | struct U (base)
126// CHECK: 8 | char a
127// CHECK: 12 | struct Y (base)
128// CHECK: 12 | (Y vbtable pointer)
129// CHECK: 16 | char a
130// CHECK: 21 | struct V (base) (empty)
131// CHECK: 22 | struct W (base) (empty)
132// CHECK: 22 | char a
133// CHECK: 24 | struct V (virtual base) (empty)
134// CHECK: | [sizeof=24, align=4
135// CHECK: | nvsize=24, nvalign=4]
136// CHECK-X64: *** Dumping AST Record Layout
137// CHECK-X64: 0 | struct E
138// CHECK-X64: 0 | struct X (base)
139// CHECK-X64: 0 | (X vbtable pointer)
140// CHECK-X64: 8 | char a
141// CHECK-X64: 16 | struct U (base)
142// CHECK-X64: 16 | char a
143// CHECK-X64: 24 | struct Y (base)
144// CHECK-X64: 24 | (Y vbtable pointer)
145// CHECK-X64: 32 | char a
146// CHECK-X64: 41 | struct V (base) (empty)
147// CHECK-X64: 42 | struct W (base) (empty)
148// CHECK-X64: 42 | char a
149// CHECK-X64: 48 | struct V (virtual base) (empty)
150// CHECK-X64: | [sizeof=48, align=8
151// CHECK-X64: | nvsize=48, nvalign=8]
152
153struct F : Z, W { char a; };
154
155// CHECK: *** Dumping AST Record Layout
156// CHECK: 0 | struct F
157// CHECK: 0 | struct Z (base)
158// CHECK: 0 | struct Y (base)
159// CHECK: 0 | (Y vbtable pointer)
160// CHECK: 4 | char a
161// CHECK: 9 | struct W (base) (empty)
162// CHECK: 9 | char a
163// CHECK: 12 | struct V (virtual base) (empty)
164// CHECK: | [sizeof=12, align=4
165// CHECK: | nvsize=12, nvalign=4]
166// CHECK-X64: *** Dumping AST Record Layout
167// CHECK-X64: 0 | struct F
168// CHECK-X64: 0 | struct Z (base)
169// CHECK-X64: 0 | struct Y (base)
170// CHECK-X64: 0 | (Y vbtable pointer)
171// CHECK-X64: 8 | char a
172// CHECK-X64: 17 | struct W (base) (empty)
173// CHECK-X64: 17 | char a
174// CHECK-X64: 24 | struct V (virtual base) (empty)
175// CHECK-X64: | [sizeof=24, align=8
176// CHECK-X64: | nvsize=24, nvalign=8]
177
178struct G : X, W, Y, V { char a; };
179
180// CHECK: *** Dumping AST Record Layout
181// CHECK: 0 | struct G
182// CHECK: 0 | struct X (base)
183// CHECK: 0 | (X vbtable pointer)
184// CHECK: 4 | char a
185// CHECK: 9 | struct W (base) (empty)
186// CHECK: 12 | struct Y (base)
187// CHECK: 12 | (Y vbtable pointer)
188// CHECK: 16 | char a
189// CHECK: 21 | struct V (base) (empty)
190// CHECK: 21 | char a
191// CHECK: 24 | struct V (virtual base) (empty)
192// CHECK: | [sizeof=24, align=4
193// CHECK: | nvsize=24, nvalign=4]
194// CHECK-X64: *** Dumping AST Record Layout
195// CHECK-X64: 0 | struct G
196// CHECK-X64: 0 | struct X (base)
197// CHECK-X64: 0 | (X vbtable pointer)
198// CHECK-X64: 8 | char a
199// CHECK-X64: 17 | struct W (base) (empty)
200// CHECK-X64: 24 | struct Y (base)
201// CHECK-X64: 24 | (Y vbtable pointer)
202// CHECK-X64: 32 | char a
203// CHECK-X64: 41 | struct V (base) (empty)
204// CHECK-X64: 41 | char a
205// CHECK-X64: 48 | struct V (virtual base) (empty)
206// CHECK-X64: | [sizeof=48, align=8
207// CHECK-X64: | nvsize=48, nvalign=8]
208
209int a[
210sizeof(A)+
211sizeof(B)+
212sizeof(C)+
213sizeof(D)+
214sizeof(E)+
215sizeof(F)+
216sizeof(G)];