[PATCH] D136940: [clang][Driver] allow tilde in user config dir

[Fangrui Song via Phabricator via cfe-commits]

MaskRay accepted this revision.
MaskRay added a comment.
This revision is now accepted and ready to land.

`clang/test/Driver/config-file3.c` tests `--config-user-dir=` but I cannot think of a portable way testing this.
`RUN: echo ~; %clang -### --config-user-dir=~ ...` doesn't work as the selected directory is not dumped.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D136940/new/

https://reviews.llvm.org/D136940