[PATCH] D21113: Add support for case-insensitive header lookup

[Joerg Sonnenberger via cfe-commits]

On Wed, Jun 08, 2016 at 01:12:31AM +0000, Hans Wennborg via cfe-commits wrote:
> There has been a patch for this before (http://reviews.llvm.org/D2972),
> but this one is more general, as it works on the virtual filesystem
> layer, and also supports case-insensitive lookups of parent directories
> not just the filename.

What happens if two files / directories end up with the same mangling?

Joerg