1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/uninit-I-O0.c b/gcc/testsuite/gcc.dg/uninit-I-O0.c
new file mode 100644
index 000000000..655f54892
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/uninit-I-O0.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized" } */
+
+int sys_msgctl (void)
+{
+  struct { int mode; } setbuf;  /* { dg-warning "'setbuf\.mode' is used" {} { xfail *-*-* } } */
+  return setbuf.mode;
+}