<!-- Hi there! Whether you've come to make a suggestion for a new lint, an improvement to an existing lint or to report a bug or a false positive in Clippy, you've come to the right place. For bug reports and false positives, please include the output of `cargo clippy -V` in the report. Thank you for using Clippy! Write your comment below this line: --> See https://travis-ci.org/rust-lang-nursery/rust-clippy/jobs/428484340#L873-L879