From 6397131f8a2ebef377a62094a02c2e8637cb9aca Mon Sep 17 00:00:00 2001
From: Michael Wright <mikerite@lavabit.com>
Date: Mon, 2 Apr 2018 06:22:10 +0200
Subject: [PATCH] Fix clippy warning

Allow `many_single_char_names` on `SpanlessHash::hash_expr`. Each
variable has a small scope and the method is readable.
---
 clippy_lints/src/utils/hir_utils.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clippy_lints/src/utils/hir_utils.rs b/clippy_lints/src/utils/hir_utils.rs
index e790184a7aba..1f96ec2b237c 100644
--- a/clippy_lints/src/utils/hir_utils.rs
+++ b/clippy_lints/src/utils/hir_utils.rs
@@ -316,6 +316,7 @@ impl<'a, 'tcx: 'a> SpanlessHash<'a, 'tcx> {
         b.rules.hash(&mut self.s);
     }
 
+    #[allow(many_single_char_names)]
     pub fn hash_expr(&mut self, e: &Expr) {
         if let Some(e) = constant_simple(self.cx, e) {
             return e.hash(&mut self.s);