deps: bump minimum Rust to 1.23.0 from 1.20.0

1.23.0 is the first Rust release of 2018 and is around half a year old,
which seems old enough to move to. This also lets us bring in encoding_rs
0.8, which includes performance optimizations.
This commit is contained in:
Andrew Gallant
2018-07-17 20:29:20 -04:00
parent 06b66efd59
commit 7829850bf0
3 changed files with 7 additions and 4 deletions

View File

@@ -296,7 +296,7 @@ If you're a **NetBSD** user, then you can install ripgrep from [pkgsrc](http://p
```
If you're a **Rust programmer**, ripgrep can be installed with `cargo`.
* Note that the minimum supported version of Rust for ripgrep is **1.20**,
* Note that the minimum supported version of Rust for ripgrep is **1.23.0**,
although ripgrep may work with older versions.
* Note that the binary may be bigger than expected because it contains debug
symbols. This is intentional. To remove debug symbols and therefore reduce