Merge #1374

1374: Implement `cargo lint` and fix some clippy errors r=alanhdu a=alanhdu

This creates a `cargo lint` command that runs clippy with certain lints disabled. I've also gone ahead and fixed some of the lint errors, although there are many more still to go.

cc #848 

Co-authored-by: Alan Du <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_tt/src/buffer.rs b/crates/ra_tt/src/buffer.rs
index 995c9f90b..5659aeae8 100644
--- a/crates/ra_tt/src/buffer.rs
+++ b/crates/ra_tt/src/buffer.rs
@@ -179,6 +179,6 @@ impl<'a> Cursor<'a> {
     /// Check whether it is a top level
     pub fn is_root(&self) -> bool {
         let entry_id = self.ptr.0;
-        return entry_id.0 == 0;
+        entry_id.0 == 0
     }
 }