[llvm] r201811 - [Support] Correctly handle zero length inputs to UTF conversion functions on Windows.

[Michael Spencer]

On Thu, Feb 20, 2014 at 6:07 PM, Chandler Carruth <chandlerc at google.com> wrote:
>
> On Thu, Feb 20, 2014 at 4:46 PM, Gao, Yunzhong
> <yunzhong_gao at playstation.sony.com> wrote:
>>
>> I do have a script that demonstrates the problem, but I am not sure
>> whether it is possible to convert it into a regression test
>> case (Any advice on this?).
>
>
> Why can't we use unit testing the way we routinely do for Support libraries
> precisely because the failure is typically too far from the error to make
> regression testing useful?

Ah, the obvious solution. I'll add a regression test.

- Michael Spencer