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

   1 //  Copyright (C) 2011 John Maddock
   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_CXX11_UNIFIED_INITIALIZATION_SYNTAX
   9 //  TITLE:         C++0x unified initialization syntax unavailable
  10 //  DESCRIPTION:   The compiler does not support C++0x unified initialization syntax: see http://en.wikipedia.org/wiki/C%2B%2B0x#Uniform_initialization
  11
  12 #include <string>
  13
  14 namespace boost_no_cxx11_unified_initialization_syntax {
  15
  16 struct BasicStruct
  17 {
  18    int x;
  19    double y;
  20 };
  21
  22 struct AltStruct
  23 {
  24 public:
  25    AltStruct(int x, double y) : x_{x}, y_{y} {}
  26    int X() const { return x_; }
  27    double Y() const { return y_; }
  28 private:
  29    int x_;
  30    double y_;
  31 };
  32
  33 struct IdString
  34 {
  35    std::string name;
  36    int identifier;
  37    bool operator == (const IdString& other)
  38    {
  39       return identifier == other.identifier && name == other.name;
  40    }
  41 };
  42
  43 IdString get_string()
  44 {
  45    return {"SomeName", 4}; //Note the lack of explicit type.
  46 }
  47
  48 int test()
  49 {
  50    BasicStruct var1{5, 3.2};
  51    AltStruct var2{2, 4.3};
  52   (void) var1;
  53   (void) var2;
  54
  55    IdString id{"SomeName", 4};
  56    return id == get_string() ? 0 : 1;
  57 }
  58
  59 }