1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/redecl-6.c b/gcc/testsuite/gcc.dg/redecl-6.c
new file mode 100644
index 000000000..164ec974d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/redecl-6.c
@@ -0,0 +1,24 @@
+/* Test for multiple declarations and composite types.  As in bug
+   13801.  Illustrates how bug causes correct code to be wrongly
+   diagnosed.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+typedef int IA[];
+typedef int A5[5];
+typedef int A10[10];
+
+A10 array10;
+
+A5 *ap;
+void
+f (void)
+{
+  int ap;
+  {
+    extern IA *ap;
+    /* This assignment is valid.  */
+    ap = &array10;
+  }
+}