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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libmudflap/testsuite/libmudflap.c/fail35-frag.c
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Diffstat (limited to 'libmudflap/testsuite/libmudflap.c/fail35-frag.c')
-rw-r--r--libmudflap/testsuite/libmudflap.c/fail35-frag.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/libmudflap/testsuite/libmudflap.c/fail35-frag.c b/libmudflap/testsuite/libmudflap.c/fail35-frag.c
new file mode 100644
index 000000000..101fe293b
--- /dev/null
+++ b/libmudflap/testsuite/libmudflap.c/fail35-frag.c
@@ -0,0 +1,23 @@
+#include <stdlib.h>
+
+struct k
+{
+ int p;
+ struct {
+ int m;
+ } q;
+};
+
+int
+main ()
+{
+ volatile struct k *l = malloc (sizeof (int)); /* make it only big enough for k.p */
+ /* Confirm that we instrument this nested construct
+ COMPONENT_REF(COMPONENT_REF(INDIRECT_REF)). */
+ l->q.m = 5;
+ return 0;
+}
+/* { dg-output "mudflap violation 1.*" } */
+/* { dg-output "Nearby object.*" } */
+/* { dg-output "mudflap object.*" } */
+/* { dg-do run { xfail *-*-* } } */