/* try.cpp  -  for trying out some language features....
 *             scons will create the binary bin/try
 *
 */

// 8/07  - how to control NOBUG??
//         execute with   NOBUG_LOG='ttt:TRACE' bin/try
// 1/08  - working out a static initialisation problem for Visitor (Tag creation)
// 1/08  - check 64bit longs
// 4/08  - comparison operators on shared_ptr<Asset>
// 4/08  - conversions on the value_type used for boost::any
// 5/08  - how to guard a downcasting access, so it is compiled in only if the involved types are convertible
// 7/08  - combining partial specialisation and subclasses 
// 10/8  - abusing the STL containers to hold noncopyable values
// 6/09  - investigating how to build a mixin template providing an operator bool()
// 12/9  - tracking down a strange "warning: type qualifiers ignored on function return type"
// 1/10  - can we determine at compile time the presence of a certain function (for duck-typing)?
// 4/10  - pretty printing STL containers with python enabled GDB?
// 1/11  - exploring numeric limits
// 1/11  - integer floor and wrap operation(s)
// 1/11  - how to fetch the path of the own executable -- at least under Linux?
// 10/11 - simple demo using a pointer and a struct
// 11/11 - using the boost random number generator(s)
// 12/11 - how to detect if string conversion is possible?
// 1/12  - is partial application of member functions possible?
// 5/14  - c++11 transition: detect empty function object
// 7/14  - c++11 transition: std hash function vs. boost hash
// 9/14  - variadic templates and perfect forwarding
// 11/14 - pointer to member functions and name mangling
// 8/15  - Segfault when loading into GDB (on Debian/Jessie 64bit


/** @file try.cpp
 ** Investigation: Segfault when loading into GDB (on Debian/Jessie 64bit).
 ** 
 ** Problem could be narrowed down to a std::function bound to lambda,
 ** where some argument type is picked up as template parameter
 **
 */

#include <functional>
#include <iostream>
#include <string>

using std::string;
using std::cout;
using std::endl;



template<class ELM>
inline string
activate (ELM& something)
  {
    std::function<string(ELM const&)> lambda = [] (ELM const& val)
                                                  {
                                                    return string(val);
                                                  };
    return lambda(something);
  }



int
main (int, char**)
  {
    cout << activate("Data") << endl;
    
    cout <<  "\n.gulp.\n";
    
    return 0;
  }