Re: is portable aliasing possible in C++?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Richard Biener <richard.guenther@xxxxxxxxx>
Subject: Re: is portable aliasing possible in C++?
From: Jason Merrill <jason@xxxxxxxxxx>
Date: Wed, 10 Sep 2014 10:31:36 -0400
Authentication-results: sourceware.org; auth=none
Cc: Jonathan Wakely <jwakely.gcc@xxxxxxxxx>, Andrew Haley <aph@xxxxxxxxxx>, Andy Webber <andy@xxxxxxxxxxxxx>, gcc-help <gcc-help@xxxxxxxxxxx>
In-reply-to: <CAFiYyc2dhncsXNEDepUnW2f8-ymTP3eziow8-zF3M3f42ByA9w@mail.gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0

I asked the C++ committee core language mailing list about this, andeveryone that has weighed in seems to agree that after placement new theof the object value is indeterminate, so no type-punning.


Jason

References:
- is portable aliasing possible in C++?
  - From: Andy Webber
- Re: is portable aliasing possible in C++?
  - From: Andrew Haley
- Re: is portable aliasing possible in C++?
  - From: Jonathan Wakely
- Re: is portable aliasing possible in C++?
  - From: Jason Merrill
- Re: is portable aliasing possible in C++?
  - From: Richard Biener

Prev by Date: Re: lib64 and --disable-multilib
Next by Date: Increase the size of allocated memory space for basic blocks
Previous by thread: Re: is portable aliasing possible in C++?
Next by thread: Re: is portable aliasing possible in C++?
Index(es):
- Date
- Thread

[Index of Archives] [Linux C Programming] [Linux Kernel] [eCos] [Fedora Development] [Fedora Announce] [Autoconf] [The DWARVES Debugging Tools] [Yosemite Campsites] [Yosemite News] [Linux GCC]

Powered by Linux