diff options
Diffstat (limited to 'lib/ccan/tlist/test/compile_fail-tlist_for_each.c')
-rw-r--r-- | lib/ccan/tlist/test/compile_fail-tlist_for_each.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/ccan/tlist/test/compile_fail-tlist_for_each.c b/lib/ccan/tlist/test/compile_fail-tlist_for_each.c new file mode 100644 index 0000000000..1b2fb6882f --- /dev/null +++ b/lib/ccan/tlist/test/compile_fail-tlist_for_each.c @@ -0,0 +1,34 @@ +#include <ccan/tlist/tlist.h> + +TLIST_TYPE(children, struct child); + +struct child { + const char *name; + struct list_node list; +}; + +struct cousin { + const char *name; + struct list_node list; +}; + +int main(int argc, char *argv[]) +{ + struct tlist_children children; + struct child child = { "child" }; +#ifdef FAIL +#if !HAVE_FLEXIBLE_ARRAY_MEMBER +#error Need flexible array members to check type +#endif + struct cousin *c; +#else + struct child *c; +#endif + + tlist_init(&children); + tlist_add(&children, &child, list); + + tlist_for_each(&children, c, list) + (void) c; /* Suppress unused-but-set-variable warning. */ + return 0; +} |