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

   1 //  (C) Copyright Beman Dawes 2009
   2
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  See http://www.boost.org/libs/config for more information.
   8
   9 //  MACRO:         BOOST_NO_CXX11_LAMBDAS
  10 //  TITLE:         C++0x lambda feature unavailable
  11 //  DESCRIPTION:   The compiler does not support the C++0x lambda feature
  12
  13 #if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__) && !defined(BOOST_INTEL_STDCXX0X)
  14 #  error This feature is not available in non-C++0x mode
  15 #endif
  16
  17 namespace boost_no_cxx11_lambdas {
  18
  19 template <class Func>
  20 int f(Func f)
  21 {
  22    return f();
  23 }
  24
  25 int test()
  26 {
  27   return f([](){ return 0; });
  28 }
  29
  30 }