gcc/testsuite/gcc.c-torture/compile/20030530-3.c

   1 struct tree_decl
   2 {
   3   unsigned in_system_header_flag:1;
   4 };
   5 union tree_node
   6 {
   7   struct tree_decl decl;
   8 };
   9 typedef union tree_node *tree;
  10 static int
  11 redeclaration_error_message (olddecl)
  12      tree olddecl;
  13 {
  14   if (({olddecl;})->decl.in_system_header_flag)
  15     ;
  16 }