From d55729987ff798b49838e5b5707cfca807b5b6b7 Mon Sep 17 00:00:00 2001
From: Shotaro Yamada <sinkuu@sinkuu.xyz>
Date: Tue, 9 Oct 2018 21:47:00 +0900
Subject: [PATCH] Use UnOp::to_string

---
 src/expr.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/expr.rs b/src/expr.rs
index 752fb792899..48a493c8a74 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1815,12 +1815,7 @@ fn rewrite_unary_op(
     shape: Shape,
 ) -> Option<String> {
     // For some reason, an UnOp is not spanned like BinOp!
-    let operator_str = match op {
-        ast::UnOp::Deref => "*",
-        ast::UnOp::Not => "!",
-        ast::UnOp::Neg => "-",
-    };
-    rewrite_unary_prefix(context, operator_str, expr, shape)
+    rewrite_unary_prefix(context, ast::UnOp::to_string(op), expr, shape)
 }
 
 fn rewrite_assignment(