From a5fe4bed0e1cba04dbb0c0b359cc3096c74f09ec Mon Sep 17 00:00:00 2001
From: Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>
Date: Mon, 10 Jul 2017 09:50:36 +0200
Subject: [PATCH] The lint doesn't improve perf (yet)

---
 clippy_lints/src/bit_mask.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clippy_lints/src/bit_mask.rs b/clippy_lints/src/bit_mask.rs
index 889f74d52e7..f56c0b2aeb3 100644
--- a/clippy_lints/src/bit_mask.rs
+++ b/clippy_lints/src/bit_mask.rs
@@ -76,7 +76,7 @@
 ///
 /// **Why is this bad?** `x.trailing_zeros() > 4` is much clearer than `x & 15 == 0`
 ///
-/// **Known problems:** None
+/// **Known problems:** llvm generates better code for `x & 15 == 0` on x86
 ///
 /// **Example:**
 /// ```rust
-- 
2.44.0