1 files changed, 70 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vla-16.c b/gcc/testsuite/gcc.dg/vla-16.c
new file mode 100644
index 000000000..05e751af7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vla-16.c
@@ -0,0 +1,70 @@
+/* Test for modifying and taking addresses of compound literals whose
+   variably modified types involve typeof.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" } */
+
+#include <stdarg.h>
+
+extern void exit (int);
+extern void abort (void);
+
+int a[1];
+
+void
+f1 (void)
+{
+  int i = 0;
+  int (**p)[1] = &(typeof (++i, (int (*)[i])a)){&a};
+  if (*p != &a)
+    abort ();
+  if (i != 1)
+    abort ();
+}
+
+void
+f2 (void)
+{
+  int i = 0;
+  (typeof (++i, (int (*)[i])a)){&a} = 0;
+  if (i != 1)
+    abort ();
+}
+
+void
+f3 (void)
+{
+  int i = 0;
+  (typeof (++i, (int (*)[i])a)){&a} += 1;
+  if (i != 1)
+    abort ();
+}
+
+void
+f4 (void)
+{
+  int i = 0;
+  --(typeof (++i, (int (*)[i])a)){&a + 1};
+  if (i != 1)
+    abort ();
+}
+
+void
+f5 (void)
+{
+  int i = 0;
+  (typeof (++i, (int (*)[i])a)){&a}++;
+  if (i != 1)
+    abort ();
+}
+
+int
+main (void)
+{
+  f1 ();
+  f2 ();
+  f3 ();
+  f4 ();
+  f5 ();
+  exit (0);
+}