Fix tidy

src/librustc_codegen_llvm/back/link.rs

@@ -321,7 +321,10 @@ fn link_binary_output(sess: &Session,
         // final destination, with a `fs::rename` call. In order for the rename to
         // always succeed, the temporary file needs to be on the same filesystem,
         // which is why we create it inside the output directory specifically.
-        let metadata_tmpdir = match TempFileBuilder::new().prefix("rmeta").tempdir_in(out_filename.parent().unwrap()) {
+        let metadata_tmpdir = match TempFileBuilder::new()
+            .prefix("rmeta")
+            .tempdir_in(out_filename.parent().unwrap())
+        {
             Ok(tmpdir) => tmpdir,
             Err(err) => sess.fatal(&format!("couldn't create a temp dir: {}", err)),
         };

src/librustdoc/test.rs

@@ -277,7 +277,9 @@ fn run_test(test: &str, cratename: &str, filename: &FileName, line: usize,
         let cstore = CStore::new(codegen_backend.metadata_loader());
         rustc_lint::register_builtins(&mut sess.lint_store.borrow_mut(), Some(&sess));
 
-        let outdir = Mutex::new(TempFileBuilder::new().prefix("rustdoctest").tempdir().expect("rustdoc needs a tempdir"));
+        let outdir = Mutex::new(
+            TempFileBuilder::new().prefix("rustdoctest").tempdir().expect("rustdoc needs a tempdir")
+        );
         let libdir = sess.target_filesearch(PathKind::All).get_lib_path();
         let mut control = driver::CompileController::basic();
 

src/tools/tidy/src/deps.rs

@@ -114,7 +114,7 @@ static WHITELIST: &'static [Crate] = &[
     Crate("scopeguard"),
     Crate("smallvec"),
     Crate("stable_deref_trait"),
-    Crate("tempdir"),
+    Crate("tempfile"),
     Crate("termcolor"),
     Crate("terminon"),
     Crate("termion"),