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| author | William Casarin <jb55@jb55.com> | 2018-07-09 12:10:32 -0700 |
|---|---|---|
| committer | William Casarin <jb55@jb55.com> | 2018-07-09 12:10:32 -0700 |
| commit | 1b8fbbd843ddeb5fc81c9303db9c590a436d499b (patch) | |
| tree | a7227dfe8e4fbaee7b1e0b58b24994dce8078f3f /ccan/str/test/compile_fail-STR_MAX_CHARS.c | |
| parent | 37a9cdd2e80386f2c94e14e4f511284ae14c745a (diff) | |
progress
Diffstat (limited to 'ccan/str/test/compile_fail-STR_MAX_CHARS.c')
| -rw-r--r-- | ccan/str/test/compile_fail-STR_MAX_CHARS.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ccan/str/test/compile_fail-STR_MAX_CHARS.c b/ccan/str/test/compile_fail-STR_MAX_CHARS.c new file mode 100644 index 0000000..8e0fd2e --- /dev/null +++ b/ccan/str/test/compile_fail-STR_MAX_CHARS.c @@ -0,0 +1,23 @@ +#include <ccan/str/str.h> + +struct s { + int val; +}; + +int main(void) +{ + struct s +#ifdef FAIL +#if !HAVE_TYPEOF + #error We need typeof to check STR_MAX_CHARS. +#endif +#else + /* A pointer is OK. */ + * +#endif + val; + char str[STR_MAX_CHARS(val)]; + + str[0] = '\0'; + return str[0] ? 0 : 1; +} |