list::_M_check_equal_allocators throws

[Daniel Krügler]

2013/9/17 Jonathan Wakely <jwakely.gcc@gmail.com>
>
> I support adding noexcept specifications to places that shouldn't
> throw, even if that prevents us using exceptions to identify undefined
> behaviour, like this case.  Others might disagree though, and prefer
> having an exception thrown, so I'm interested to hear what other
> people think.

I'm with Marc and Jonathan to add noexcept specifications here. It
would also be possible to provide even a bit of IO diagnostics (in the
future), if the actual output is performed by the library (not within
the header).

- Daniel