Install rustfmt to fix CI

Author: JohnTitor

.travis.yml

@@ -5,6 +5,7 @@ services:
   - docker
 language: rust
 before_install:
+  - rustup component add rustfmt
   - cargo fmt --all -- --check
 install:
   - curl https://cli-assets.heroku.com/install-ubuntu.sh | sh

rust-toolchain

@@ -1 +1 @@
-nightly-2019-10-15
+nightly-2020-07-27

src/macros.rs

@@ -12,7 +12,7 @@ macro_rules! ok_or {
 
 macro_rules! ok_or_continue {
     ($test: expr, $why: ident => $on_err: expr) => {
-        ok_or!($test, $why => { $on_err; continue; })
+        ok_or!($test, $why => { $on_err; continue; });
     };
 }