this is a gcc file, you can download it and learn its usetility, for further detail please look at t

源代码在线查看: using2.c

软件大小: 1331 K
上传用户: pipinooad
关键词: usetility download further detail
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				// Copyright (C) 2001 Free Software Foundation, Inc.				//				// This file is part of the GNU ISO C++ Library.  This library 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 2, or (at your option)				// any later version.								// This library 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				// GNU General Public License for more details.								// You should have received a copy of the GNU General Public License along				// with this library; see the file COPYING.  If not, write to the Free				// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,				// USA.								// Contributed by Gabriel Dos Reis 								// { dg-do compile }								namespace N				{				  template void f() {}				}								using N;             // { dg-error "(parse|syntax) error" "" }				using ::N;           // { dg-error "using-declaration" "" }				using N::f< 0 >;     // { dg-error "using-declaration" "" }								struct  A {				  template  void f(T);				  template  struct X { };				}; 								struct B : A {				  using A::X;        // OK				  using A::f;        // OK				};								struct C : A {				  using A::f; // { dg-error "using-declaration" "" }				  using A::X;    // { dg-error "(parse|syntax) error" "" }				};											

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