Avoid an unnecessary allocation

2023-01-16 14:27:33 +00:00
parent 44ef075aeb
commit 1355559367
5 changed files with 28 additions and 27 deletions
--- a/compiler/rustc_save_analysis/src/span_utils.rs
+++ b/compiler/rustc_save_analysis/src/span_utils.rs
@@ -18,13 +18,7 @@ impl<'a> SpanUtils<'a> {
        match &file.name {
            FileName::Real(RealFileName::LocalPath(path)) => {
                if path.is_absolute() {
-                    self.sess
-                        .source_map()
-                        .path_mapping()
-                        .map_prefix(path.into())
-                        .0
-                        .display()
-                        .to_string()
+                    self.sess.source_map().path_mapping().map_prefix(path).0.display().to_string()
                } else {
                    self.sess
                        .opts