From c3b904704031047ef9e1f7906d3faee15778ffe5 Mon Sep 17 00:00:00 2001
From: Huon Wilson <dbau.pp+github@gmail.com>
Date: Mon, 3 Mar 2014 18:41:47 +1100
Subject: syntax: make match arms store the expr directly.

Previously `ast::Arm` was always storing a single `ast::Expr` wrapped in an
`ast::Block` (for historical reasons, AIUI), so we might as just store
that expr directly.

Closes #3085.
---
 src/libsyntax/parse/parser.rs | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'src/libsyntax/parse/parser.rs')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 2557af5e436..341151117f0 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2634,16 +2634,7 @@ impl Parser {
                 self.eat(&token::COMMA);
             }
 
-            let blk = P(ast::Block {
-                view_items: Vec::new(),
-                stmts: Vec::new(),
-                expr: Some(expr),
-                id: ast::DUMMY_NODE_ID,
-                rules: DefaultBlock,
-                span: expr.span,
-            });
-
-            arms.push(ast::Arm { pats: pats, guard: guard, body: blk });
+            arms.push(ast::Arm { pats: pats, guard: guard, body: expr });
         }
         let hi = self.span.hi;
         self.bump();
-- 
cgit 1.4.1-3-g733a5