[PATCH] Fix 'leading zeros' caveat of StringRef::compare_numeric()

[Marshall Clow]

On Mon, Mar 30, 2015 at 6:26 AM, Sanne Wouda <snnw at gruttepier.net> wrote:

>
> Regarding octal numbers: I believe behaviour is unchanged.  Comparison
> between two octal numbers (with or without leading zeroes) should work
> as expected.  Exactly which behaviour are you worried about?
>
>
I suspect that Chandler is concerned about these two case giving different
answers:

    if ( 010 < 9 ) printf ("true"); // will print.
    if ( StringRef("010").compare_numeric("9") < 0 ) printf ("true"); //
will NOT print.

-- Marshall
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