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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// undef_symbol.cc -- a test case for undefined references
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// Copyright (C) 2007-2022 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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// This file is constructed to have an undefined reference to the
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// global variable a. We should get an error when we link.
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extern int a;
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class Foo
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{
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public:
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Foo()
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: a_(a)
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{ }
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int get_a()
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{ return a_; }
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private:
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int a_;
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};
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static Foo foo;
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