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gerrit-public.fairphone.software / toolchain / llvm-project / 835140a4277e8f0ab6b7436a04c23f1c3a7b51c4 / . / clang / test / Layout / ms-x86-empty-base-after-base-with-vbptr.cpp
blob: 224594ead408e43ccaa9254aa4206ea6ebf6d714 [file] [log] [blame]
Hans Wennborgc9bd88e2014-01-14 19:35:09 +0000[diff] [blame]1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts %s 2>/dev/null \
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]2// RUN: | FileCheck %s
Hans Wennborgc9bd88e2014-01-14 19:35:09 +0000[diff] [blame]3// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts %s 2>/dev/null \
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]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
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]17// CHECK: *** Dumping AST Record Layout
18// CHECK: *** Dumping AST Record Layout
19// CHECK: *** Dumping AST Record Layout
20// CHECK-NEXT: 0 | struct A
21// CHECK-NEXT: 0 | struct X (base)
22// CHECK-NEXT: 0 | (X vbtable pointer)
23// CHECK-NEXT: 4 | char a
24// CHECK-NEXT: 9 | struct W (base) (empty)
25// CHECK-NEXT: 9 | char a
26// CHECK-NEXT: 12 | struct V (virtual base) (empty)
27// CHECK-NEXT: | [sizeof=12, align=4
28// CHECK-NEXT: | nvsize=12, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]29// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]30// CHECK-X64: *** Dumping AST Record Layout
31// CHECK-X64: *** Dumping AST Record Layout
32// CHECK-X64: *** Dumping AST Record Layout
33// CHECK-X64-NEXT: 0 | struct A
34// CHECK-X64-NEXT: 0 | struct X (base)
35// CHECK-X64-NEXT: 0 | (X vbtable pointer)
36// CHECK-X64-NEXT: 8 | char a
37// CHECK-X64-NEXT: 17 | struct W (base) (empty)
38// CHECK-X64-NEXT: 17 | char a
39// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
40// CHECK-X64-NEXT: | [sizeof=24, align=8
41// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]42
43struct B : X, U, W { char a; };
44
45// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]46// CHECK: *** Dumping AST Record Layout
47// CHECK-NEXT: 0 | struct B
48// CHECK-NEXT: 0 | struct X (base)
49// CHECK-NEXT: 0 | (X vbtable pointer)
50// CHECK-NEXT: 4 | char a
51// CHECK-NEXT: 8 | struct U (base)
52// CHECK-NEXT: 8 | char a
53// CHECK-NEXT: 9 | struct W (base) (empty)
54// CHECK-NEXT: 9 | char a
55// CHECK-NEXT: 12 | struct V (virtual base) (empty)
56// CHECK-NEXT: | [sizeof=12, align=4
57// CHECK-NEXT: | nvsize=12, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]58// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]59// CHECK-X64: *** Dumping AST Record Layout
60// CHECK-X64-NEXT: 0 | struct B
61// CHECK-X64-NEXT: 0 | struct X (base)
62// CHECK-X64-NEXT: 0 | (X vbtable pointer)
63// CHECK-X64-NEXT: 8 | char a
64// CHECK-X64-NEXT: 16 | struct U (base)
65// CHECK-X64-NEXT: 16 | char a
66// CHECK-X64-NEXT: 17 | struct W (base) (empty)
67// CHECK-X64-NEXT: 17 | char a
68// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
69// CHECK-X64-NEXT: | [sizeof=24, align=8
70// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]71
72struct C : X, V, W { char a; };
73
74// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]75// CHECK-NEXT: 0 | struct C
76// CHECK-NEXT: 0 | struct X (base)
77// CHECK-NEXT: 0 | (X vbtable pointer)
78// CHECK-NEXT: 4 | char a
79// CHECK-NEXT: 9 | struct V (base) (empty)
80// CHECK-NEXT: 10 | struct W (base) (empty)
81// CHECK-NEXT: 10 | char a
82// CHECK-NEXT: 12 | struct V (virtual base) (empty)
83// CHECK-NEXT: | [sizeof=12, align=4
84// CHECK-NEXT: | nvsize=12, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]85// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]86// CHECK-X64-NEXT: 0 | struct C
87// CHECK-X64-NEXT: 0 | struct X (base)
88// CHECK-X64-NEXT: 0 | (X vbtable pointer)
89// CHECK-X64-NEXT: 8 | char a
90// CHECK-X64-NEXT: 17 | struct V (base) (empty)
91// CHECK-X64-NEXT: 18 | struct W (base) (empty)
92// CHECK-X64-NEXT: 18 | char a
93// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
94// CHECK-X64-NEXT: | [sizeof=24, align=8
95// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]96
97struct D : X, U, V, W { char a; };
98
99// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]100// CHECK-NEXT: 0 | struct D
101// CHECK-NEXT: 0 | struct X (base)
102// CHECK-NEXT: 0 | (X vbtable pointer)
103// CHECK-NEXT: 4 | char a
104// CHECK-NEXT: 8 | struct U (base)
105// CHECK-NEXT: 8 | char a
106// CHECK-NEXT: 9 | struct V (base) (empty)
107// CHECK-NEXT: 10 | struct W (base) (empty)
108// CHECK-NEXT: 10 | char a
109// CHECK-NEXT: 12 | struct V (virtual base) (empty)
110// CHECK-NEXT: | [sizeof=12, align=4
111// CHECK-NEXT: | nvsize=12, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]112// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]113// CHECK-X64-NEXT: 0 | struct D
114// CHECK-X64-NEXT: 0 | struct X (base)
115// CHECK-X64-NEXT: 0 | (X vbtable pointer)
116// CHECK-X64-NEXT: 8 | char a
117// CHECK-X64-NEXT: 16 | struct U (base)
118// CHECK-X64-NEXT: 16 | char a
119// CHECK-X64-NEXT: 17 | struct V (base) (empty)
120// CHECK-X64-NEXT: 18 | struct W (base) (empty)
121// CHECK-X64-NEXT: 18 | char a
122// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
123// CHECK-X64-NEXT: | [sizeof=24, align=8
124// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]125
126struct E : X, U, Y, V, W { char a; };
127
128// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]129// CHECK: *** Dumping AST Record Layout
130// CHECK-NEXT: 0 | struct E
131// CHECK-NEXT: 0 | struct X (base)
132// CHECK-NEXT: 0 | (X vbtable pointer)
133// CHECK-NEXT: 4 | char a
134// CHECK-NEXT: 8 | struct U (base)
135// CHECK-NEXT: 8 | char a
136// CHECK-NEXT: 12 | struct Y (base)
137// CHECK-NEXT: 12 | (Y vbtable pointer)
138// CHECK-NEXT: 16 | char a
139// CHECK-NEXT: 21 | struct V (base) (empty)
140// CHECK-NEXT: 22 | struct W (base) (empty)
141// CHECK-NEXT: 22 | char a
142// CHECK-NEXT: 24 | struct V (virtual base) (empty)
143// CHECK-NEXT: | [sizeof=24, align=4
144// CHECK-NEXT: | nvsize=24, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]145// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]146// CHECK-X64: *** Dumping AST Record Layout
147// CHECK-X64-NEXT: 0 | struct E
148// CHECK-X64-NEXT: 0 | struct X (base)
149// CHECK-X64-NEXT: 0 | (X vbtable pointer)
150// CHECK-X64-NEXT: 8 | char a
151// CHECK-X64-NEXT: 16 | struct U (base)
152// CHECK-X64-NEXT: 16 | char a
153// CHECK-X64-NEXT: 24 | struct Y (base)
154// CHECK-X64-NEXT: 24 | (Y vbtable pointer)
155// CHECK-X64-NEXT: 32 | char a
156// CHECK-X64-NEXT: 41 | struct V (base) (empty)
157// CHECK-X64-NEXT: 42 | struct W (base) (empty)
158// CHECK-X64-NEXT: 42 | char a
159// CHECK-X64-NEXT: 48 | struct V (virtual base) (empty)
160// CHECK-X64-NEXT: | [sizeof=48, align=8
161// CHECK-X64-NEXT: | nvsize=48, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]162
163struct F : Z, W { char a; };
164
165// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]166// CHECK: *** Dumping AST Record Layout
167// CHECK-NEXT: 0 | struct F
168// CHECK-NEXT: 0 | struct Z (base)
169// CHECK-NEXT: 0 | struct Y (base)
170// CHECK-NEXT: 0 | (Y vbtable pointer)
171// CHECK-NEXT: 4 | char a
172// CHECK-NEXT: 9 | struct W (base) (empty)
173// CHECK-NEXT: 9 | char a
174// CHECK-NEXT: 12 | struct V (virtual base) (empty)
175// CHECK-NEXT: | [sizeof=12, align=4
176// CHECK-NEXT: | nvsize=12, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]177// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]178// CHECK-X64: *** Dumping AST Record Layout
179// CHECK-X64-NEXT: 0 | struct F
180// CHECK-X64-NEXT: 0 | struct Z (base)
181// CHECK-X64-NEXT: 0 | struct Y (base)
182// CHECK-X64-NEXT: 0 | (Y vbtable pointer)
183// CHECK-X64-NEXT: 8 | char a
184// CHECK-X64-NEXT: 17 | struct W (base) (empty)
185// CHECK-X64-NEXT: 17 | char a
186// CHECK-X64-NEXT: 24 | struct V (virtual base) (empty)
187// CHECK-X64-NEXT: | [sizeof=24, align=8
188// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]189
190struct G : X, W, Y, V { char a; };
191
192// CHECK: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]193// CHECK-NEXT: 0 | struct G
194// CHECK-NEXT: 0 | struct X (base)
195// CHECK-NEXT: 0 | (X vbtable pointer)
196// CHECK-NEXT: 4 | char a
197// CHECK-NEXT: 9 | struct W (base) (empty)
198// CHECK-NEXT: 12 | struct Y (base)
199// CHECK-NEXT: 12 | (Y vbtable pointer)
200// CHECK-NEXT: 16 | char a
201// CHECK-NEXT: 21 | struct V (base) (empty)
202// CHECK-NEXT: 21 | char a
203// CHECK-NEXT: 24 | struct V (virtual base) (empty)
204// CHECK-NEXT: | [sizeof=24, align=4
205// CHECK-NEXT: | nvsize=24, nvalign=4]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]206// CHECK-X64: *** Dumping AST Record Layout
Warren Huntd640d7d2014-01-09 00:30:56 +0000[diff] [blame]207// CHECK-X64-NEXT: 0 | struct G
208// CHECK-X64-NEXT: 0 | struct X (base)
209// CHECK-X64-NEXT: 0 | (X vbtable pointer)
210// CHECK-X64-NEXT: 8 | char a
211// CHECK-X64-NEXT: 17 | struct W (base) (empty)
212// CHECK-X64-NEXT: 24 | struct Y (base)
213// CHECK-X64-NEXT: 24 | (Y vbtable pointer)
214// CHECK-X64-NEXT: 32 | char a
215// CHECK-X64-NEXT: 41 | struct V (base) (empty)
216// CHECK-X64-NEXT: 41 | char a
217// CHECK-X64-NEXT: 48 | struct V (virtual base) (empty)
218// CHECK-X64-NEXT: | [sizeof=48, align=8
219// CHECK-X64-NEXT: | nvsize=48, nvalign=8]
Warren Huntc0df47d2013-11-19 22:11:09 +0000[diff] [blame]220
221int a[
222sizeof(A)+
223sizeof(B)+
224sizeof(C)+
225sizeof(D)+
226sizeof(E)+
227sizeof(F)+
228sizeof(G)];