diff options
Diffstat (limited to 'validation/flex-array-nested.c')
| -rw-r--r-- | validation/flex-array-nested.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/validation/flex-array-nested.c b/validation/flex-array-nested.c new file mode 100644 index 00000000..63767683 --- /dev/null +++ b/validation/flex-array-nested.c @@ -0,0 +1,29 @@ +struct f { + int i; + long f[]; +}; + +struct s { + struct f f; +}; + +union u { + struct f f; +}; + +// trigger the examination of the offending types +static int foo(struct s *s, union u *u) +{ + return __builtin_offsetof(typeof(*s), f) + + __builtin_offsetof(typeof(*u), f); +} + +/* + * check-name: flex-array-nested + * check-command: sparse -Wflexible-array-nested $file + * + * check-error-start +flex-array-nested.c:6:8: warning: nested flexible arrays +flex-array-nested.c:10:7: warning: nested flexible arrays + * check-error-end + */ |