1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-flex-array-2.c b/gcc/testsuite/gcc.dg/c99-flex-array-2.c
new file mode 100644
index 000000000..496f4f985
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c99-flex-array-2.c
@@ -0,0 +1,14 @@
+/* PR c/5623 */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct blah {
+   int   number;
+   char  array[];
+};
+
+void foo(void)
+{
+   struct blah b;
+   b.array = "hi";  /* { dg-error "invalid use of flexible array member" } */
+}