Fixed aesthetics and test

Author: su225

src/librustc/hir/lowering.rs

@@ -2051,10 +2051,10 @@ impl<'a> LoweringContext<'a> {
                     let wildcard_arm: Option<&Expr> = else_opt.as_ref().map(|p| &**p);
                     let wildcard_pattern = self.pat_wild(e.span);
                     let body = if let Some(else_expr) = wildcard_arm {
-                            P(self.lower_expr(else_expr))
-                        } else {
-                            self.expr_tuple(e.span, hir_vec![])
-                        };
+                                   P(self.lower_expr(else_expr))
+                               } else {
+                                   self.expr_tuple(e.span, hir_vec![])
+                               };
                     arms.push(self.arm(hir_vec![wildcard_pattern], body));
                 }
 

src/test/run-pass/issue-41272.rs

@@ -14,10 +14,16 @@ impl Foo {
     fn bar(&mut self) -> bool { true }
 }
 
-/* This causes E0301. By fixing issue #41272 this problem should vanish */
-fn iflet_issue(foo: &mut Foo) {
+fn error(foo: &mut Foo) {
     if let Some(_) = Some(true) {
     } else if foo.bar() {}
 }
 
+fn ok(foo: &mut Foo) {
+    if let Some(_) = Some(true) {
+    } else {
+        if foo.bar() {}
+    }
+}
+
 fn main() {}