[PATCH] D154130: [lit][clang] Avoid realpath on Windows due to MAX_PATH limitations

Fri Jul 21 08:12:27 PDT 2023

MrTrillian added a comment.

In D154130#4516226 <https://reviews.llvm.org/D154130#4516226>, @tahonermann wrote:

> It is unclear to me why/when we would ever want the substitute drive expansion; the modified tests aren't very elucidating. My naive expectation is that we effectively want to restore the Python 3.7 behavior.

It took some more investigation to figure out why I still needed realpaths there. In the end:

- `case-insensitive-include.win.c`: still needs it, added a comment.
- `relative_module.m`: required a fix in `ExtractAPIConsumer.cpp` to avoid calling `getRealPath`.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154130/new/

https://reviews.llvm.org/D154130