X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=clippy_lints%2Fsrc%2Fok_if_let.rs;h=e060220d56b31840cd56a8ad388af989a89d43cd;hb=4d60841205d10293d6759df1948acda4c607c7eb;hp=0a1399075e067886b508c9264e003aba6f5c93fa;hpb=847e4dcc0d21ccea018629e46dd0baf4939a8261;p=rust.git

diff --git a/clippy_lints/src/ok_if_let.rs b/clippy_lints/src/ok_if_let.rs
index 0a1399075e0..e060220d56b 100644
--- a/clippy_lints/src/ok_if_let.rs
+++ b/clippy_lints/src/ok_if_let.rs
@@ -1,6 +1,17 @@
-use rustc::lint::*;
-use rustc::hir::*;
+// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
 use crate::utils::{match_type, method_chain_args, paths, snippet, span_help_and_lint};
+use if_chain::if_chain;
+use rustc::hir::*;
+use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::{declare_tool_lint, lint_array};
 
 /// **What it does:*** Checks for unnecessary `ok()` in if let.
 ///