Gitiles
Code Review Sign In
gerrit-public.fairphone.software / fp2-dev / platform / external / clang / e09b8c41d0eeb17f8cbe73affb213cb7ff8d0718 / . / test / CodeGen / arm-aapcs-zerolength-bitfield.c
blob: 2855045c1e788433e16061df1e7e024d461f58eb [file] [log] [blame]
Jim Grosbachf7947052012-07-09 18:34:21 +0000[diff] [blame]1// REQUIRES: arm-registered-target
James Molloye45b9b72012-03-12 09:14:10 +0000[diff] [blame]2// RUN: %clang_cc1 -target-abi aapcs -triple armv7-apple-darwin10 %s -verify
Andy Gibbs8e8fb3b2012-10-19 12:44:48 +0000[diff] [blame]3// expected-no-diagnostics
James Molloye45b9b72012-03-12 09:14:10 +0000[diff] [blame]4
5#include <stddef.h>
6
7struct t1
8{
9 int foo : 1;
10 char : 0;
11 char bar;
12};
13static int arr1_offset[(offsetof(struct t1, bar) == 1) ? 0 : -1];
14static int arr1_sizeof[(sizeof(struct t1) == 4) ? 0 : -1];
15
16struct t2
17{
18 int foo : 1;
19 short : 0;
20 char bar;
21};
22static int arr2_offset[(offsetof(struct t2, bar) == 2) ? 0 : -1];
23static int arr2_sizeof[(sizeof(struct t2) == 4) ? 0 : -1];
24
25struct t3
26{
27 int foo : 1;
28 int : 0;
29 char bar;
30};
31static int arr3_offset[(offsetof(struct t3, bar) == 4) ? 0 : -1];
32static int arr3_sizeof[(sizeof(struct t3) == 8) ? 0 : -1];
33
34struct t4
35{
36 int foo : 1;
37 long : 0;
38 char bar;
39};
40static int arr4_offset[(offsetof(struct t4, bar) == 4) ? 0 : -1];
41static int arr4_sizeof[(sizeof(struct t4) == 8) ? 0 : -1];
42
43struct t5
44{
45 int foo : 1;
46 long long : 0;
47 char bar;
48};
49static int arr5_offset[(offsetof(struct t5, bar) == 8) ? 0 : -1];
50static int arr5_sizeof[(sizeof(struct t5) == 16) ? 0 : -1];
51
52struct t6
53{
54 int foo : 1;
55 char : 0;
56 char bar : 1;
57 char bar2;
58};
59static int arr6_offset[(offsetof(struct t6, bar2) == 2) ? 0 : -1];
60static int arr6_sizeof[(sizeof(struct t6) == 4) ? 0 : -1];
61
62struct t7
63{
64 int foo : 1;
65 short : 0;
66 char bar1 : 1;
67 char bar2;
68};
69static int arr7_offset[(offsetof(struct t7, bar2) == 3) ? 0 : -1];
70static int arr7_sizeof[(sizeof(struct t7) == 4) ? 0 : -1];
71
72struct t8
73{
74 int foo : 1;
75 int : 0;
76 char bar1 : 1;
77 char bar2;
78};
79static int arr8_offset[(offsetof(struct t8, bar2) == 5) ? 0 : -1];
80static int arr8_sizeof[(sizeof(struct t8) == 8) ? 0 : -1];
81
82struct t9
83{
84 int foo : 1;
85 long : 0;
86 char bar1 : 1;
87 char bar2;
88};
89static int arr9_offset[(offsetof(struct t9, bar2) == 5) ? 0 : -1];
90static int arr9_sizeof[(sizeof(struct t9) == 8) ? 0 : -1];
91
92struct t10
93{
94 int foo : 1;
95 long long : 0;
96 char bar1 : 1;
97 char bar2;
98};
99static int arr10_offset[(offsetof(struct t10, bar2) == 9) ? 0 : -1];
100static int arr10_sizeof[(sizeof(struct t10) == 16) ? 0 : -1];
101
102struct t11
103{
104 int foo : 1;
105 long long : 0;
106 char : 0;
107 char bar1 : 1;
108 char bar2;
109};
110static int arr11_offset[(offsetof(struct t11, bar2) == 9) ? 0 : -1];
111static int arr11_sizeof[(sizeof(struct t11) == 16) ? 0 : -1];
112
113struct t12
114{
115 int foo : 1;
116 char : 0;
117 long long : 0;
118 char : 0;
119 char bar;
120};
121static int arr12_offset[(offsetof(struct t12, bar) == 8) ? 0 : -1];
122static int arr12_sizeof[(sizeof(struct t12) == 16) ? 0 : -1];
123
124struct t13
125{
126 char foo;
127 long : 0;
128 char bar;
129};
130static int arr13_offset[(offsetof(struct t13, bar) == 4) ? 0 : -1];
131static int arr13_sizeof[(sizeof(struct t13) == 8) ? 0 : -1];
132
133struct t14
134{
135 char foo1;
136 int : 0;
137 char foo2 : 1;
138 short foo3 : 16;
139 char : 0;
140 short foo4 : 16;
141 char bar1;
142 int : 0;
143 char bar2;
144};
145static int arr14_bar1_offset[(offsetof(struct t14, bar1) == 10) ? 0 : -1];
146static int arr14_bar2_offset[(offsetof(struct t14, bar2) == 12) ? 0 : -1];
147static int arr14_sizeof[(sizeof(struct t14) == 16) ? 0 : -1];
148
149struct t15
150{
151 char foo;
152 char : 0;
153 int : 0;
154 char bar;
155 long : 0;
156 char : 0;
157};
158static int arr15_offset[(offsetof(struct t15, bar) == 4) ? 0 : -1];
159static int arr15_sizeof[(sizeof(struct t15) == 8) ? 0 : -1];
160
161struct t16
162{
163 long : 0;
164 char bar;
165};
166static int arr16_offset[(offsetof(struct t16, bar) == 0) ? 0 : -1];
167static int arr16_sizeof[(sizeof(struct t16) == 4) ? 0 : -1];
168
169struct t17
170{
171 char foo;
172 long : 0;
173 long : 0;
174 char : 0;
175 char bar;
176};
177static int arr17_offset[(offsetof(struct t17, bar) == 4) ? 0 : -1];
178static int arr17_sizeof[(sizeof(struct t17) == 8) ? 0 : -1];
179
180struct t18
181{
182 long : 0;
183 long : 0;
184 char : 0;
185};
186static int arr18_sizeof[(sizeof(struct t18) == 0) ? 0 : -1];
187
188struct t19
189{
190 char foo1;
191 long foo2 : 1;
192 char : 0;
193 long foo3 : 32;
194 char bar;
195};
196static int arr19_offset[(offsetof(struct t19, bar) == 8) ? 0 : -1];
197static int arr19_sizeof[(sizeof(struct t19) == 12) ? 0 : -1];
198
199struct t20
200{
201 short : 0;
202 int foo : 1;
203 long : 0;
204 char bar;
205};
206static int arr20_offset[(offsetof(struct t20, bar) == 4) ? 0 : -1];
207static int arr20_sizeof[(sizeof(struct t20) == 8) ? 0 : -1];
208
209struct t21
210{
211 short : 0;
212 int foo1 : 1;
213 char : 0;
214 int foo2 : 16;
215 long : 0;
216 char bar1;
217 int bar2;
218 long bar3;
219 char foo3 : 8;
220 char : 0;
221 long : 0;
222 int foo4 : 32;
223 short foo5: 1;
224 long bar4;
225 short foo6: 16;
226 short foo7: 16;
227 short foo8: 16;
228};
229static int arr21_bar1_offset[(offsetof(struct t21, bar1) == 4) ? 0 : -1];
230static int arr21_bar2_offset[(offsetof(struct t21, bar2) == 8) ? 0 : -1];
231static int arr21_bar3_offset[(offsetof(struct t21, bar3) == 12) ? 0 : -1];
232static int arr21_bar4_offset[(offsetof(struct t21, bar4) == 28) ? 0 : -1];
233static int arr21_sizeof[(sizeof(struct t21) == 40) ? 0 : -1];
234
235int main() {
236 return 0;
237}
238