[llvm-dev] Tilde expression resolving wheh HOME is '/'

Simon Atanasyan via llvm-dev llvm-dev at lists.llvm.org
Tue Nov 20 05:50:41 PST 2018

FYI I have submitted a review request https://reviews.llvm.org/D54752.

On Thu, Nov 15, 2018 at 4:35 PM Simon Atanasyan <simon at atanasyan.com> wrote:
> Hi Jonas, Zachary,
> The expandTildeExpr routine and ExpandTilde unit test work
> inconsistently if HOME is a root '/' folder. In that case the
> expandTildeExpr resolves paths like `~/foo` into `//foo`. Double slash
> looks strange, but Bash, for example, does the same thing `$ HOME=/
> echo ~/foo`. But ExpandTilde unit test expects to get a normalized
> `/foo` path in that case and fails.
> I think we need to fix either expandTildeExpr routine or ExpandTilde
> unit test. I can implement any solution, but cannot select the best
> one. What do you think?

Simon Atanasyan

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