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Re: Gcc warning instead of error
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Re: Gcc warning instead of error


  • Subject: Re: Gcc warning instead of error
  • From: Jean-Daniel Dupas <email@hidden>
  • Date: Wed, 23 Jul 2008 14:18:53 +0200


Le 23 juil. 08 à 14:09, Steve Checkoway a écrit :


On Jul 23, 2008, at 4:42 AM, Chris Jefferson wrote:

2008/7/22 Steve Checkoway <email@hidden>:
with the warning, "warning: cannot pass objects of non-POD type 'struct foo'
through '...'; call will abort at runtime."

Unfortunately this behaviour is mandated by the C++ standard, so it is
very unlikely apple or gcc would change it.


What? The standard is very clear about this. The behavior is undefined. It's in section 5.2.2.7 [expr.call]. Gcc can do anything it likes and what it likes to do is give a warning. It should give an error.

Maybe they decide that an undefined behavior shouldn't prevent the compilation.




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References: 
 >Gcc warning instead of error (From: Steve Checkoway <email@hidden>)
 >Re: Gcc warning instead of error (From: "Chris Jefferson" <email@hidden>)
 >Re: Gcc warning instead of error (From: Steve Checkoway <email@hidden>)

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