[Patch] libstdc++/14493

[Paolo Carlini]

Paolo Carlini wrote:

> Well, I may agree, in principle. However, all the existing 
> std::bad_alloc, bad_cast, bad_typeid, bad_exception, and exception 
> symbols were already exported together with the other generic library 
> symbols, see for example the entry std::ba[a-r]* which I'm commenting out.

Oh, yes, another data point, maybe obvious to you: the various operator 
new and delete, also strictly speaking declared and defined in 
libsupc++, are also exported together with the other generic library 
symbols, now maybe the whole picture makes more sense to me...

Paolo.