Deprecate ItemDecorator in favor of MultiItemDecorator

aochagavia · aochagavia · commit 57690399a2ab · 2015-01-31T11:38:45.000+01:00
[breaking-change]
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
@@ -29,6 +29,7 @@ use fold::Folder;
 use std::collections::HashMap;
 use std::rc::Rc;
 
+#[deprecated="Replaced by MultiItemDecorator"]
 pub trait ItemDecorator {
     fn expand(&self,
               ecx: &mut ExtCtxt,
