bump minimum Rust version

travis-ci pointed out that building with 1.21 broke with a recent dep
upgrade (8c52c36). reffers now uses nested groups of imports, which is a
feature introduced with Rust 1.25. Prior to 1.25, it fails as follows:

error: expected one of `,` or `as`, found `::`
 --> /home/travis/.cargo/git/checkouts/reffers-rs-0d00fc7f893338b3/49a4d75/src/arc.rs:6:46
  |
6 | use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
  |                                              ^^ expected one of `,` or `as` here
This commit is contained in:
Scott Lamb
2018-08-25 06:33:50 -07:00
parent a10e77d98e
commit 6ab416caed
3 changed files with 3 additions and 3 deletions

View File

@@ -44,7 +44,7 @@ all non-Rust dependencies:
libssl-dev \
pkgconf
Next, you need Rust 1.21+ and Cargo. The easiest way to install them is by
Next, you need Rust 1.25+ and Cargo. The easiest way to install them is by
following the instructions at [rustup.rs](https://www.rustup.rs/).
Finally, building the UI requires [yarn](https://yarnpkg.com/en/).