serialize macro fix

emberian · emberian · commit e9cbdd866d1c · 2015-01-06T18:47:49.000-05:00
diff --git a/src/libserialize/serialize.rs b/src/libserialize/serialize.rs
@@ -499,7 +499,7 @@ macro_rules! peel {
 /// Evaluates to the number of identifiers passed to it, for example: `count_idents!(a, b, c) == 3
 macro_rules! count_idents {
     () => { 0u };
-    ($_i:ident $(, $rest:ident)*) => { 1 + count_idents!($($rest),*) }
+    ($_i:ident, $($rest:ident),*) => { 1 + count_idents!($($rest),*) }
 }
 
 macro_rules! tuple {

Original file line number	Diff line number	Diff line change
`@@ -499,7 +499,7 @@ macro_rules! peel {`
`499`	`499`	/// Evaluates to the number of identifiers passed to it, for example: `count_idents!(a, b, c) == 3
`500`	`500`	`macro_rules! count_idents {`
`501`	`501`	`() => { 0u };`
`502`		`- ($_i:ident $(, $rest:ident)) => { 1 + count_idents!($($rest),) }`
	`502`	`+ ($_i:ident, $($rest:ident),) => { 1 + count_idents!($($rest),) }`
`503`	`503`	`}`
`504`	`504`
`505`	`505`	`macro_rules! tuple {`