Use if let over match.

diff --git a/clippy_lints/src/literal_digit_grouping.rs b/clippy_lints/src/literal_digit_grouping.rs
index d6d93383d3bcc149a1846ccbdd0c20b85a3c5569..67a5b7f370044bd7698771e878b92421bb653dc1 100644 (file)
--- a/clippy_lints/src/literal_digit_grouping.rs
+++ b/clippy_lints/src/literal_digit_grouping.rs
@@ -73,9 +73,8 @@ fn check_expr(&mut self, cx: &EarlyContext, expr: &Expr) {
             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)
         }
     }
 }