[cfe-dev] clang-9 'no such file or directory' with Windows mapped drive and relative path

[Hans Wennborg via cfe-dev]

Hi Jeroen and Bruno,

On Tue, Sep 3, 2019 at 10:41 AM Jeroen Dobbelaere via cfe-dev
<cfe-dev at lists.llvm.org> wrote:
>
> Hi all,
>
> we noticed a problem with the upcoming clang-9 on windows.
> When working on a mapped network drive, clang-9 does not seem to find files relative to the 'current directory'.
> clang-8 does not show this problem.
>
> Following steps (see below) can be used to reproduce this. We tested on a Windows Server 2016 machine.
>
> Did anybody else see this behavior ?

I've filed https://bugs.llvm.org/show_bug.cgi?id=43204 to track this,
and started a bisection to see where the behaviour changed.

Thanks,
Hans