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// icf_virtual_function_folding_test.cc -- a test case for gold

// Copyright 2010 Free Software Foundation, Inc.

// Written by Sriraman Tallam <tmsriram@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.

// Foo::fn1 is folded into fn2 with ICF.  Since this file is linked as a

// position independent executable, a dynamic reloc is needed

// for the virtual call fn1 entry in the vtable.  This test makes sure

// the call to Foo::fn1 works correctly after the folding.

int fn2(void *)

{

  return 0xA;

}

namespace

{

class Bar

{

 public:

  virtual ~Bar() { }

  virtual int fn1();

};

int Bar::fn1()

{

  return 123;

}

class Foo : public Bar

{

  virtual int fn1();

};

int Foo::fn1()

{

  return 0xA;

}

Bar* get()

{

  Bar *f = new Foo();

  return f;

}

} // end of anonymous namespace.

int main()

{

  Bar *f = get();

  f->fn1();

  return 0;

}