debug container patch

[Jonathan Wakely]

On 17 April 2014 21:43, François Dumont wrote:
> Hi
>
>     Here is a patch to globally enhance debug containers implementation.
>
>     I have isolated all code of special functions in a base class so that in
> C++11 we can use default implementations for the debug containers. This way
> implementation is simpler and inherit from the noexcept qualifications.

Excellent.

>     I had to put a _IsCpp11AllocatorAware template parameter to this new
> type for types that are not yet C++11 allocator aware. We will be able to
> simplify it later.

Minor: we switch from using "cpp" to "cxx", meaning "cpp" can
unambiguously refer to the preprocessor, so I would use _IsCxx11...
for that.

>     I noticed also that in std/c++11/debug.cc we have some methods qualified
> with noexcept while in a C++03 user code those methods will have a throw()
> qualification. Is that fine ?

Yes, an empty throw() is compatible with noexcept(true).

I'll review the rest of the patch over the weekend, thanks!