---

yaml
---
r: 276123
b: refs/heads/master
c: ef69ef8
h: refs/heads/master
i:
  276121: 1e5eaa8
  276119: 706d210

Author: jseyfried

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 522b6ed8a7112064ca6e15ccb49c76fefae8ff71
+refs/heads/master: ef69ef81e31b248c0eb5ca6b95ab0f302f49e77c
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
 refs/heads/try: 49312a405e14a449b98fe0056b12a40ac128be4a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/src/librustc/hir/lowering.rs

@@ -29,12 +29,6 @@
 // are unique). Every new node must have a unique id. Avoid cloning HIR nodes.
 // If you do, you must then set the new node's id to a fresh one.
 //
-// We must also cache gensym'ed Idents to ensure that we get the same Ident
-// every time we lower a node with gensym'ed names. One consequence of this is
-// that you can only gensym a name once in a lowering (you don't need to worry
-// about nested lowering though). That's because we cache based on the name and
-// the currently cached node id, which is unique per lowered node.
-//
 // Spans are used for error messages and for tools to map semantics back to
 // source code. It is therefore not as important with spans as ids to be strict
 // about use (you can't break the compiler by screwing up a span). Obviously, a