From f17def58010f207328ddb00437cf7e3f49d2681b Mon Sep 17 00:00:00 2001
From: Jay Hardee <hardeejj9@gmail.com>
Date: Sat, 22 Jul 2017 19:54:44 -0400
Subject: [PATCH] Use if let over match.

---
 clippy_lints/src/literal_digit_grouping.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/clippy_lints/src/literal_digit_grouping.rs b/clippy_lints/src/literal_digit_grouping.rs
index d6d93383d3b..67a5b7f3700 100644
--- a/clippy_lints/src/literal_digit_grouping.rs
+++ b/clippy_lints/src/literal_digit_grouping.rs
@@ -73,9 +73,8 @@ impl EarlyLintPass for LiteralDigitGrouping {
             return;
         }
 
-        match expr.node {
-            ExprKind::Lit(ref lit) => self.check_lit(cx, lit),
-            _ => (),
+        if let ExprKind::Lit(ref lit) = expr.node {
+            self.check_lit(cx, lit)
         }
     }
 }