tree 40cca85963b8fbdca493a4dc426675a8df8811c0
parent d4ec9d39b68cfa21181345d8aa8d082055f0a647
author Taylor Cramer <cramertj@google.com> 1563912859 -0700
committer Taylor Cramer <cramertj@google.com> 1563912859 -0700

Clarify as_ref to &str

as_ref is more ambiguous about the target type
than &*. This change is necessary to allow
rustyline to build on an updated toolchain.

Change-Id: I1adfc84d5d10a71351f2a7c7d0fd3f2b43f553f8