PR r++/68490 - error initializing a structure with a flexible array membe

gcc/testsuite/ChangeLog:
2016-01-30  Martin Sebor  <msebor@redhat.com>                                   
                                                                                
        PR c++/68490                                                            
        * g++.dg/ext/flexary10.C: New test.

From-SVN: r233010

gcc/testsuite/ChangeLog

+2016-01-30  Martin Sebor  <msebor@redhat.com>
+
+	PR c++/68490
+	* g++.dg/ext/flexary10.C: New test.
+
 2016-01-30  Dominique d'Humieres  <dominiq@lps.ens.fr>
 
 	PR fortran/66707

gcc/testsuite/g++.dg/ext/flexary10.C

+// PR c++/68490 - error initializing a structure with a flexible array member
+// { dg-do compile }
+// { dg-options "-Wpedantic" }
+
+struct A {
+  int n;
+  int a [];
+};
+
+struct A foo (void)
+{
+  // Verify the initializer below is accepted for compatibility with gcc
+  // (in C mode).
+  static struct A
+    a = { 2, { 1, 0 } };   // { dg-warning "initialization of a flexible array member" }
+
+  return a;
+}