gold/testsuite/ver_test_7.cc

   1 // ver_test_7.cc -- test weak duplicate symbol with version
   2
   3 // Copyright 2008 Free Software Foundation, Inc.
   4 // Written by Ian Lance Taylor <iant@google.com>
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #include "ver_test.h"
  24
  25 // This tests having a weak symbol which matches an entry in the
  26 // version script following a hidden definition from .symver.  There
  27 // was a bug in which the weak symbol would cause the earlier symbol
  28 // to become globally visible when it should have been hidden.
  29
  30 extern "C" int t2_2() __attribute__ ((weak));
  31
  32 extern "C"
  33 int
  34 t2_2()
  35 {
  36   return 23;
  37 }