| #include <stdio.h> |
| #include <libc-diag.h> |
| |
| static int |
| do_test (void) |
| { |
| static const char buf[] = " "; |
| char *str; |
| |
| /* GCC in C99 mode treats %a as the C99 format expecting float *, |
| but glibc with _GNU_SOURCE treats %as as the GNU allocation |
| extension, so resulting in "warning: format '%a' expects argument |
| of type 'float *', but argument 3 has type 'char **'". This |
| applies to the other %as, %aS and %a[] formats below as well. */ |
| DIAG_PUSH_NEEDS_COMMENT; |
| DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wformat"); |
| int r = sscanf (buf, "%as", &str); |
| DIAG_POP_NEEDS_COMMENT; |
| printf ("%d %p\n", r, str); |
| |
| return r != -1 || str != NULL; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |
