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Link: http://codepad.org/Jm647urd    [ raw code | output | fork ]

C++, pasted on Mar 23: 
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#include <boost/scoped_ptr.hpp>

int foo()
{
boost::scoped_ptr<int> p(new int);
}

int bar()
{
int * p = new int;
delete p;
}

int main()
{
}
/* objdump
08048540 <_Z3foov>:
_Z3foov():
 8048540:	55                   	push   %ebp
 8048541:	89 e5                	mov    %esp,%ebp
 8048543:	83 ec 18             	sub    $0x18,%esp
 8048546:	c7 04 24 04 00 00 00 	movl   $0x4,(%esp)
 804854d:	e8 ba fe ff ff       	call   804840c <_Znwj@plt>
 8048552:	89 04 24             	mov    %eax,(%esp)
 8048555:	e8 92 fe ff ff       	call   80483ec <_ZdlPv@plt>
 804855a:	c9                   	leave  
 804855b:	c3                   	ret    
 804855c:	90                   	nop
 804855d:	90                   	nop
 804855e:	90                   	nop
 804855f:	90                   	nop


08048520 <_Z3barv>:
_Z3barv():
 8048520:	55                   	push   %ebp
 8048521:	89 e5                	mov    %esp,%ebp
 8048523:	83 ec 18             	sub    $0x18,%esp
 8048526:	c7 04 24 04 00 00 00 	movl   $0x4,(%esp)
 804852d:	e8 da fe ff ff       	call   804840c <_Znwj@plt>
 8048532:	89 04 24             	mov    %eax,(%esp)
 8048535:	e8 b2 fe ff ff       	call   80483ec <_ZdlPv@plt>
 804853a:	c9                   	leave  
 804853b:	c3                   	ret    
 804853c:	8d 74 26 00          	lea    0x0(%esi,%eiz,1),%esi
*/


Output: 
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cc1plus: warnings being treated as errors
In function 'int bar()':
Line 12: warning: control reaches end of non-void function
In function 'int foo()':
Line 6: warning: control reaches end of non-void function


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