From 6161429363cfa9bb8fb9508cd6137fe20660951a Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Mon, 9 Jul 2012 15:13:22 -0700
Subject: [PATCH] rustdoc: Filter out another invalid id character

---
 src/rustdoc/markdown_index_pass.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/rustdoc/markdown_index_pass.rs b/src/rustdoc/markdown_index_pass.rs
index 264af1df256..6532f572c6d 100644
--- a/src/rustdoc/markdown_index_pass.rs
+++ b/src/rustdoc/markdown_index_pass.rs
@@ -121,6 +121,7 @@ fn pandoc_header_id(header: str) -> str {
         let s = str::replace(s, "/", "");
         let s = str::replace(s, ":", "");
         let s = str::replace(s, "&", "");
+        let s = str::replace(s, "^", "");
         ret s;
     }
     fn replace_with_hyphens(s: str) -> str {
@@ -139,6 +140,8 @@ fn should_remove_punctuation_from_headers() {
         == "impl-of-numnum-for-int";
     assert pandoc_header_id("impl of num::num for int/&")
         == "impl-of-numnum-for-int";
+    assert pandoc_header_id("impl of num::num for ^int")
+        == "impl-of-numnum-for-int";
 }
 
 #[test]