fmt

Author: HTGAzureX1212

compiler/rustc_middle/src/ty/print/pretty.rs

@@ -663,7 +663,13 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
                     p!(print_def_path(def_id, args));
                 } else {
                     let sig = self.tcx().fn_sig(def_id).instantiate(self.tcx(), args);
-                    p!("{{function item type ", print_value_path(def_id, args), " (", print(sig) ,")}}");
+                    p!(
+                        "{{function item type ",
+                        print_value_path(def_id, args),
+                        " (",
+                        print(sig),
+                        ")}}"
+                    );
                 }
             }
             ty::FnPtr(ref bare_fn) => p!(print(bare_fn)),