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, 2 insertions, 2 deletions

diff --git a/crates/ra_batch/src/lib.rs b/crates/ra_batch/src/lib.rs
index a4a8462de..a445dcb4d 100644
--- a/crates/ra_batch/src/lib.rs
+++ b/crates/ra_batch/src/lib.rs
@@ -34,10 +34,10 @@ impl salsa::Database for BatchDatabase {
 }
 
 fn vfs_file_to_id(f: ra_vfs::VfsFile) -> FileId {
-    FileId(f.0.into())
+    FileId(f.0)
 }
 fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
-    SourceRootId(r.0.into())
+    SourceRootId(r.0)
 }
 
 impl BatchDatabase {