From 86be2e7bf85bd2c052b2d10c23fb6d4f5fe1424f Mon Sep 17 00:00:00 2001
From: topecongiro <seuchida@gmail.com>
Date: Mon, 5 Jun 2017 17:57:43 +0900
Subject: [PATCH] Do not add offset to match pattern when using Rfc style

---
 src/expr.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/expr.rs b/src/expr.rs
index 16dfe6fcaa6..ebf5c519fac 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1205,8 +1205,10 @@ fn rewrite_match(context: &RewriteContext,
     }
 
     // `match `cond` {`
-    let cond_shape = try_opt!(shape.shrink_left(6));
-    let cond_shape = try_opt!(cond_shape.sub_width(2));
+    let cond_shape = match context.config.control_style() {
+        Style::Legacy => try_opt!(shape.shrink_left(6).and_then(|s| s.sub_width(2))),
+        Style::Rfc => try_opt!(shape.sub_width(8)),
+    };
     let cond_str = try_opt!(cond.rewrite(context, cond_shape));
     let alt_block_sep = String::from("\n") + &shape.indent.block_only().to_string(context.config);
     let block_sep = match context.config.control_brace_style() {