Merge pull request #3412 from matthiaskrgr/readme_2
readme: tell how to install clippy on travis from git if it is not shipped with a nightly.
diff --git a/README.md b/README.md
index 9d142a2..0cb1481 100644
--- a/README.md
+++ b/README.md
@@ -108,6 +108,18 @@
# etc.
```
+It might happen that clippy is not available for a certain nightly release.
+In this case you can try to conditionally install clippy from the git repo.
+
+```yaml
+language: rust
+rust:
+ - nightly
+before_script:
+ - rustup component add clippy-preview --toolchain=nightly || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
+ # etc
+```
+
## Configuration
Some lints can be configured in a TOML file named `clippy.toml` or `.clippy.toml`. It contains a basic `variable = value` mapping eg.
