exception safety validation

[Jonathan Wakely]

On 3 November 2012 14:11, Jonathan Wakely wrote:
> On 3 November 2012 13:53, François Dumont wrote:
>> Here is an updated proposal using default implementations as much as
>> possible.
>
> Please check the indentation of the "struct emplace_point" specializations.
>
> In testsuite/util/testsuite_container_traits.h
>
> +#ifdef __GXX_EXPERIMENTAL_CXX0X__
> +      typedef std::true_type    has_emplace;
> +#endif
>
> true_type isn't even defined unless it's C++11

My point being that the rest of the file already uses C++11-only features