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   comp.lang.c++.moderated      Moderated discussion of C++ superhackery      33,346 messages   

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   Message 31,988 of 33,346   
   Krzysztof =?UTF-8?B?xbtlbGVjaG93c2t to All   
   Re: What is the purpose of the explicit    
   04 Mar 12 05:50:07   
   
   From: giecrilj@stegny.2a.pl   
      
   Daniel Krügler wrote:   
      
   > bar(42)   
   >   
   > is an "implicit" conversion.   
      
   Certainly.   
      
   >   
   > In either case, the problem is the equivalence rule mentioned above. If   
   > you have a good alternative for this, please present this in more   
   > detail. IMO the hardest part is to find wording that specifies a new   
   > form of a semantics and to apply this new rule consistently in the   
   > standard - If you start with that work you may be surprised how deeply   
   > the term copy-initialization impacts the core language. I don't consider   
   > "just make my Foo a = 42; well-formed" as a solution. The actual work is   
   > to define a new form of semantics - this may turn out to require new   
   > syntax, too.   
      
   A new semantics for initialisation with = ?  How would it be different from   
   construction with ()?  Maybe we could just say that they are equivalent?   
      
   Thanks for your elaborate answer,   
   Chris   
      
      
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