]> git.ozlabs.org Git - ccan/blob - container_of/test/compile_fail-bad-type.c
First cut, some hacks, three simple modules.
[ccan] / container_of / test / compile_fail-bad-type.c
1 #include "container_of/container_of.h"
2 #include <stdlib.h>
3
4 struct foo {
5         int a;
6         char b;
7 };
8
9 int main(int argc, char *argv[])
10 {
11         struct foo foo = { .a = 1, .b = 2 };
12         int *intp = &foo.a;
13         char *p;
14
15 #ifdef FAIL
16         p = container_of(intp, struct foo, a);
17 #else
18         p = (char *)intp;
19 #endif
20         return p == NULL;
21 }