Fix tidy

Author: estebank

src/librustc/infer/error_reporting/need_type_info.rs

@@ -175,7 +175,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                     name,
                  ))
             }
-            Some(ty::TyS { sty: ty::TyKind::Closure(def_id, substs), .. }) => {
+            Some(ty::TyS { sty: ty::Closure(def_id, substs), .. }) => {
                 let msg = " for the closure".to_string();
                 let fn_sig = substs.closure_sig(*def_id, self.tcx);
                 let args = fn_sig.inputs()

src/test/ui/inference/cannot-infer-async-enabled-impl-trait-bindings.rs

@@ -5,14 +5,14 @@
 
 use std::io::Error;
 
-fn make_unit() -> Result<(), Error> { 
+fn make_unit() -> Result<(), Error> {
     Ok(())
 }
 
 fn main() {
     let fut = async {
         make_unit()?; //~ ERROR type annotations needed
-        
+
         Ok(())
     };
 }

src/test/ui/inference/cannot-infer-async.rs

@@ -3,14 +3,14 @@
 
 use std::io::Error;
 
-fn make_unit() -> Result<(), Error> { 
+fn make_unit() -> Result<(), Error> {
     Ok(())
 }
 
 fn main() {
     let fut = async {
         make_unit()?; //~ ERROR type annotations needed
-        
+
         Ok(())
     };
 }