[PATCHv3 2/2] libstdc++: Add std::aligned_union.
Jonathan Wakely
jwakely@redhat.com
Mon Jun 2 13:56:00 GMT 2014
On 16/04/14 17:47 +0200, Rüdiger Sonderfeld wrote:
>Of course I forgot to replace one _M_ instance. This should work now.
>Sorry about this.
>
>-- 8< --------------------------------------------------------- >8 --
>
>C++11: [meta.trans.other]
>
>* libstdc++-v3/testsuite/20_util/aligned_union/1.cc: New file.
>* libstdc++-v3/include/std/type_traits (__strictest_alignment): New
> helper struct.
> (aligned_union): New struct (C++11).
> (aligned_union_t): New type alias (C++14).
Hi,
I've fixed up the patch to meet the coding standards, define the
static member aligned_union::alignment_value, check the precondition,
update the docs and fix a test failure.
Tested x86_64-linux, committed to trunk.
Thanks for adding this missing piece!
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