Merge GDB 7.5.1

gdb/testsuite/gdb.mi/mi-var-cp.cc

 /* Copyright 2006-2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 187 matching lines @@
           {A.3 3 0 int}} "list children of A"
       mi_gdb_test "-var-info-path-expression A.2" \
           "\\^done,path_expr=\"\\(array\\)\\\[2\\\]\"" \
           "-var-info-path-expression A.2"
     :*/
 
   return 99;
   /*: END: path_expression :*/
 }
 
+class Anonymous
+{
+public:
+  struct { /* index: 0 */
+    int b;
+  };
+  struct { /* index: 1 */
+    int c;
+  };
+  struct { /* index: 2 */
+    int d;
+    struct { /* index: 1 */
+      int e;
+      struct { /* index: 0 */
+        int f;
+        union { /* index: 0 */
+          int g;
+          char h;
+        };
+      };
+      union { /* index: 0 */
+        int i;
+        char j;
+      };
+    };
+  };
+};
+
+/* Test anonymous structs and unions.  */
+int
+anonymous_structs_and_unions (void)
+{
+  Anonymous a;
+  a.b = 1;
+  a.c = 2;
+  a.d = 3;
+  a.e = 4;
+  a.f = 5;
+  a.g = 6;
+  a.h = '7';
+  a.i = 8;
+  a.j = '8';
+  return 0;  /* anonymous_structs_and_unions */
+}
+
 int main ()
 {
   reference_update_tests ();
   base_in_reference_test_main ();
   reference_to_pointer ();
   reference_to_struct ();
   path_expression ();
+  anonymous_structs_and_unions ();
   return 0;
 }