Nemanja Trifunovic - Professional Profile

#include<iostream>
using namespace std;
template<class T>
class SomeClass{
   private:
       T member;
   public:
...
   friend ostream& operator<<(ostream &,SomeClass <T>&);
};

template <typename T>
ostream& operator<<(ostream &os, const SomeClass<T>&some){
          os<<"( " <<some.member <<") ";
          return os;
}    

int main(int argc, char* argv[])
{
SomeClass<int> sc(5);
cout << sc; // Problem????
return 0;
}

friend ostream& operator<< <>(ostream &,SomeClass <T>&);

MODULE MyModule;

IMPORT IO;

PROCEDURE PrintThing(READONLY r: Thing) = 
  BEGIN
    IO.Put(r.name&"\t");
    IO.PutInt(r.size);
    IO.Put("\n");
  END PrintThing;

PROCEDURE MakeThing(n: TEXT; s: INTEGER): Thing =
  BEGIN
    RETURN Thing{n, s};
  END MakeThing;

END MyModule.

  END MakeThing;

END MyModule.

  }
}

System.NullReferenceException: Object reference not set to an instance of an object.

struct C : IDisposable
{
  public int clan;
  public void Dispose()
  {
  Console.WriteLine("Disposing");
  }
}

...

using (C s = new C())
{
  s.clan = 1;
}

error CS0131: The left-hand side of an assignment must be a variable, property or indexer

C s = new C();
using (s)
{
    s.clan = 1;
}

_CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG );
_CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR );
_CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE  | _CRTDBG_MODE_DEBUG );
_CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDERR );
_CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE  | _CRTDBG_MODE_DEBUG );
_CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDERR );

_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );

#include <crtdbg.h>
#ifdef _DEBUG
void* operator new(size_t nSize, const char * lpszFileName, int nLine)
{
    return ::operator new(nSize, 1, lpszFileName, nLine);
}
#define DEBUG_NEW new(THIS_FILE, __LINE__)

#define MALLOC_DBG(x) _malloc_dbg(x, 1, THIS_FILE, __LINE__);
#define malloc(x) MALLOC_DBG(x)

#endif // _DEBUG

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif 

Running 2 test cases...

*** No errors detected
Detected memory leaks!
Dumping objects ->
{2455} normal block at 0x00A793E0, 512 bytes long.
 Data: <                > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD
Object dump complete.
Press any key to continue

Running 2 test cases...

*** No errors detected
Detected memory leaks!
Dumping objects ->
c:\myprojects\leakssample\mymodule.cpp(1303)
: {2455} normal block at 0x00A774B8, 512 bytes long.
 Data: <                > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD
Object dump complete.
Press any key to continue

char* leak = new char[512]; // Next time use STL or smart pointers, dumbass!