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Re: V3 PATCH: numeric_limits<> support, fix PR/3865

Gabriel Dos Reis wrote:-

> Now, C++ rules require
> 
>      L'\0' - 1
> 
> be evaluated after "the usual arithmetic conversions are performed".

Hmm, you're right.  I guess that no test of this kind works properly
in all cases, right?

Neil.
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