Merge #1482

1482: Some clippy fixes for 1.36 r=kjeremy a=kjeremy

Some clippy fixes now that 1.36 is released. ~~Plus the requisite format run (I can rebase after #1481 is merged to make this cleaner) .~~

The change from `map(|it| *it)` to `copied()` changes the minimum rust stable to 1.36.


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

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index b26ea58c9..ba33273b8 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -76,7 +76,7 @@ impl MockDatabase {
 
     pub fn diagnostics(&self) -> String {
         let mut buf = String::from("\n");
-        let mut files: Vec<FileId> = self.files.values().map(|&it| it).collect();
+        let mut files: Vec<FileId> = self.files.values().copied().collect();
         files.sort();
         for file in files {
             let module = crate::source_binder::module_from_file_id(self, file).unwrap();