[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/stdio-common/bug21.c b/ap/libc/glibc/glibc-2.22/stdio-common/bug21.c
new file mode 100644
index 0000000..ca27272
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/stdio-common/bug21.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <libc-internal.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"