用于进行gcc测试

				// { dg-do compile }								// Copyright (C) 2003 Free Software Foundation, Inc.				// Contributed by Nathan Sidwell 24 Mar 2003 								// PR 10199. Lookup problems								class X {				public:				  template				  int bar ();				};								template				int fooo ();								template				void bar (T& g)				{				  int kk = fooo();  // OK				  X x;				  int k = x.bar();  // Not OK				}								int main ()				{				  X x;				  int k=x.bar();    // OK				  int n;				  bar(n);				}