minor code cleanups

2022-12-12 19:49:53 +01:00
parent 37d7de3379
commit 2ea368e53c
8 changed files with 11 additions and 20 deletions
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -1150,7 +1150,7 @@ impl FilePathMapping {
            // NOTE: We are iterating over the mapping entries from last to first
            //       because entries specified later on the command line should
            //       take precedence.
-            for &(ref from, ref to) in mapping.iter().rev() {
+            for (from, to) in mapping.iter().rev() {
                debug!("Trying to apply {from:?} => {to:?}");

                if let Ok(rest) = path.strip_prefix(from) {