[Bug libstdc++/56193] ios_base should replace operator void* with explicit operator bool in C++11 onwards.

[daniel.kruegler at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56193

Daniel Krügler <daniel.kruegler at googlemail dot com> changed:

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--- Comment #8 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
ping 2014.

I just noticed the same problem that in C++11 code (and beyond) the following
code compiles due to the existence of the implicit conversion to void*:

#include <iostream>

bool test = (std::cout == std::cerr);