remove more ExprForLoops

src/librustc_resolve/lib.rs

@@ -4562,39 +4562,6 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 })
             }
 
-            ExprForLoop(ref pattern, ref head, ref body, optional_label) => {
-                self.resolve_expr(&**head);
-
-                self.value_ribs.push(Rib::new(NormalRibKind));
-
-                self.resolve_pattern(&**pattern,
-                                     LocalIrrefutableMode,
-                                     &mut HashMap::new());
-
-                match optional_label {
-                    None => {}
-                    Some(label) => {
-                        self.label_ribs
-                            .push(Rib::new(NormalRibKind));
-                        let def_like = DlDef(DefLabel(expr.id));
-
-                        {
-                            let rib = self.label_ribs.last_mut().unwrap();
-                            let renamed = mtwt::resolve(label);
-                            rib.bindings.insert(renamed, def_like);
-                        }
-                    }
-                }
-
-                self.resolve_block(&**body);
-
-                if optional_label.is_some() {
-                    drop(self.label_ribs.pop())
-                }
-
-                self.value_ribs.pop();
-            }
-
             ExprBreak(Some(label)) | ExprAgain(Some(label)) => {
                 let renamed = mtwt::resolve(label);
                 match self.search_label(renamed) {