[PATCH, PR56193] - Wrong test operator for basic_ios in C++11

[Jonathan Wakely]

On 7 February 2013 03:05, Ed Smith-Rowland wrote:
> greetings,
>
> On SO someone noticed that g++ still has in the basic_ios class
>   operator void*();
> instead of
>   explicit operator bool() const;
> The old C++98 operator allows things like
>   std::cout << std::cout;
>
> This patch changes the stream test operator for C++11 and onwards.
>
> This patch builds and tests clean on x86_64-unknown-linux.

Please use -std=gnu++11 in the test's dg-options and CC the
gcc-patches list too.
OK for trunk with that change, thanks.