binutils-gdb/gold/testsuite/undef_symbol.cc

39 lines
1.1 KiB
C++

// undef_symbol.cc -- a test case for undefined references
// Copyright 2007, 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// 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
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
// This file is constructed to have an undefined reference to the
// global variable a. We should get an error when we link.
extern int a;
class Foo
{
public:
Foo()
: a_(a)
{ }
private:
int a_;
};
static Foo foo;