Merge #1491

1491: More clippy r=matklad a=kjeremy

A few more clippy changes.

I'm a little unsure of the second commit. It's the trivially_copy_pass_by_ref lint and there are a number of places in the code we could use it if it makes sense.

Co-authored-by: Jeremy Kolb <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index f47f4c5de..8322de0a8 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -529,7 +529,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
                 match matching_def {
                     Some(_) => {
                         self.write_assoc_resolution(id, item);
-                        return matching_def;
+                        matching_def
                     }
                     None => None,
                 }