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List:       kde-core-devel
Subject:    Re: passing POD by value with const qualifiers. Silly or not?
From:       "Friedrich W. H. Kossebau" <kossebau () kde ! org>
Date:       2008-02-23 9:48:30
Message-ID: 200802231048.31181.kossebau () kde ! org
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Am Freitag, 22. Februar 2008, um 22:02 Uhr, schrieb Stefan Teleman:
> On Fri, Feb 22, 2008 at 3:50 PM, Ingo Klöcker <kloecker@kde.org> wrote:
> >  This is a pretty stupid example, but nevertheless it should illustrate
> >  why it might be nice to put a const before a function argument:
> >
> >  void f( const int x )
> >  {
> >   if ( x = -1 ) {
> >     return;
> >   } else {
> >     print( x );
> >   }
> >  }
>
> if (-1 = x) {
>
> // ...
>
> And, thusly, you don't need const to avoid this one ... :-)

So what about non-static comparators, e.g. with
if (mX = x) ... 
:)

Friedrich

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