用于进行gcc测试

				//PR c++/11070				// Used to ICE				// Origin: bangerth@dealii.org and rwgk@yahoo.com								template  struct X {				    template 				    static int* execute(int* x) { return x; }				};								template  void foo() {				  static bool const same = true;				  X::execute (0);				}								template void foo ();