From 5e5cc6749eb16f2820fe291582ded0b035667612 Mon Sep 17 00:00:00 2001
From: Huon Wilson <dbau.pp+github@gmail.com>
Date: Fri, 5 Dec 2014 01:10:22 -0800
Subject: Slash the ast::Stmt type from 104 to 24 bytes.

(on platforms with 64-bit pointers.)

The StmtMac variant is rather large and also fairly rare, so let's
optimise the common case.
---
 src/libsyntax/fold.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libsyntax/fold.rs')

diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 0803de1bb53..c58901701f5 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -1461,7 +1461,7 @@ pub fn noop_fold_stmt<T: Folder>(Spanned {node, span}: Stmt, folder: &mut T)
             }))
         }
         StmtMac(mac, semi) => SmallVector::one(P(Spanned {
-            node: StmtMac(folder.fold_mac(mac), semi),
+            node: StmtMac(mac.map(|m| folder.fold_mac(m)), semi),
             span: span
         }))
     }
-- 
cgit 1.4.1-3-g733a5