From 7e4a176dd3a1789d5d10cb995a62daa185cb9cdd Mon Sep 17 00:00:00 2001
From: Brendan Zabarauskas <bjzaba@yahoo.com.au>
Date: Fri, 10 May 2013 15:01:27 +1000
Subject: Use parentheses for cond! macro instead of preceding pipes

This is temporary. Once the macro parser has improved or been re-written these can be removed.
---
 src/libsyntax/ext/expand.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libsyntax/ext')

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index ad1da0a8685..f9ca84473fb 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -559,8 +559,8 @@ pub fn core_macros() -> ~str {
     //
     // ~~~
     // let clamped = cond!(
-    //     | x > mx { mx }
-    //     | x < mn { mn }
+    //     (x > mx) { mx }
+    //     (x < mn) { mn }
     //     _        { x  }
     // );
     // ~~~
@@ -568,12 +568,12 @@ pub fn core_macros() -> ~str {
     // The optional default case is denoted by `_`.
     //
     macro_rules! cond (
-        ($( | $pred:expr $body:block)+ _ $default:block ) => (
+        ( $(($pred:expr) $body:block)+ _ $default:block ) => (
             $(if $pred $body else)+
             $default
         );
         // for if the default case was ommitted
-        ( $( | $pred:expr $body:block )+ ) => (
+        ( $(($pred:expr) $body:block)+ ) => (
             $(if $pred $body)else+
         );
     )
-- 
cgit 1.4.1-3-g733a5