From 0c6730d85133598e95c534bf1d514b941aa65299 Mon Sep 17 00:00:00 2001
From: Fabian Zaiser <fabian.zaiser@gmail.com>
Date: Fri, 8 Jun 2018 18:25:31 +0200
Subject: [PATCH] Update known problems.

---
 clippy_lints/src/unwrap.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clippy_lints/src/unwrap.rs b/clippy_lints/src/unwrap.rs
index 8c11f027db61..3694c48a39fd 100644
--- a/clippy_lints/src/unwrap.rs
+++ b/clippy_lints/src/unwrap.rs
@@ -36,7 +36,8 @@ declare_clippy_lint! {
 ///
 /// **Why is this bad?** If panicking is desired, an explicit `panic!()` should be used.
 ///
-/// **Known problems:** None.
+/// **Known problems:** This lint only checks `if` conditions not assignments.
+/// So something like `let x: Option<()> = None; x.unwrap();` will not be recognized.
 ///
 /// **Example:**
 /// ```rust