[v3] [PATCH] Use explicit operator bool for std::basic_ios in C++0x mode.

[Jonathan Wakely]

On 13 August 2011 22:55, Eelis van der Weegen wrote:
> The attached simple patch replaces std::basic_ios's (implicit) operator
> void* with an explicit operator bool, as per FDIS (N3290) 27.5.5.1 and
> 27.5.5.4/1.

Thanks - patches need to go to the gcc-patches mailing list as well as
the libstdc++ one, and it's missing a changelog entry, a test, and
confirmation existing tests pass.