ceph/src/boost/libs/config/test/boost_no_adl_barrier.ipp

   1 //  (C) Copyright John Maddock 2008.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/config for most recent version.
   7
   8 //  MACRO:         BOOST_NO_ADL_BARRIER
   9 //  TITLE:         Working ADL barriers.
  10 //  DESCRIPTION:   If the compiler correctly handles ADL.
  11
  12 namespace boost_no_adl_barrier{
  13
  14 namespace xxx {
  15     namespace nested {
  16         struct aaa {};
  17     }
  18     void begin(nested::aaa) {}
  19 }
  20
  21 namespace nnn {
  22     void begin(xxx::nested::aaa) {}
  23 }
  24
  25 int test()
  26 {
  27    using namespace nnn;
  28    xxx::nested::aaa a;
  29    begin(a); // ambiguous error in msvc-9.0
  30
  31    return 0;
  32 }
  33
  34 }
  35
  36
  37
  38