1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/redecl-10.c b/gcc/testsuite/gcc.dg/redecl-10.c
new file mode 100644
index 000000000..525961e7e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/redecl-10.c
@@ -0,0 +1,34 @@
+/* Test for multiple declarations and composite types.  Check we don't
+   ICE with nested initializers.  */
+
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "-g" } */
+
+static int w[];
+void
+f (void)
+{
+  extern int w[] = { 1, 2 }; /* { dg-error "has both" } */
+}
+
+int x[]; /* { dg-warning "array 'x' assumed to have one element" } */
+void
+g (void)
+{
+  extern int x[] = { 3, 4, 5 }; /* { dg-error "has both" } */
+}
+
+static int y[];
+void
+h (void)
+{
+  extern int y[] = { 6 }; /* { dg-error "has both" } */
+}
+
+int z[]; /* { dg-warning "array 'z' assumed to have one element" } */
+void
+i (void)
+{
+  extern int z[] = { 7 }; /* { dg-error "has both" } */
+}