Avoid a useless FxHashSet::insert in `FileSearch::for_each_lib_sear…

…ch_path`.
rust-lang · Dec 11, 2018 · 0238bcc · 0238bcc
1 parent 8375ab4
commit 0238bcc
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/src/librustc/session/filesearch.rs b/src/librustc/session/filesearch.rs
@@ -53,8 +53,6 @@ impl<'a> FileSearch<'a> {
         if !visited_dirs.contains(&tlib_path) {
             f(&tlib_path, PathKind::All);
         }
-
-        visited_dirs.insert(tlib_path);
     }
 
     pub fn get_lib_path(&self) -> PathBuf {