remove the `Iterator` lang item

diff --git a/src/librustc/middle/lang_items.rs b/src/librustc/middle/lang_items.rs
index 16d2c68ad60a92a8b9737b3fcff9cbc5b7abaeb6..29a615f2b4052bd4ffe51417615a60327be18bf3 100644 (file)
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@@ -325,8 +325,6 @@ pub fn collect_language_items(krate: &ast::Crate,
 
     NonZeroItem,                     "non_zero",                non_zero;
 
-    IteratorItem,                    "iterator",                iterator;
-
     StackExhaustedLangItem,          "stack_exhausted",         stack_exhausted;
 
     DebugTraitLangItem,              "debug_trait",             debug_trait;