From 33893aebcf19f6bf7e0102406117afa34a955425 Mon Sep 17 00:00:00 2001
From: Luqman Aden <laden@csclub.uwaterloo.ca>
Date: Tue, 11 Nov 2014 21:46:45 -0500
Subject: [PATCH] librustc: Whitelist linkage attribute for unused attribute
 lint since it's processed during trans.

---
 src/librustc/lint/builtin.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/librustc/lint/builtin.rs b/src/librustc/lint/builtin.rs
index 3026e047626..9f394cb4c7a 100644
--- a/src/librustc/lint/builtin.rs
+++ b/src/librustc/lint/builtin.rs
@@ -619,6 +619,7 @@ impl LintPass for UnusedAttributes {
             "link",
             "link_name",
             "link_section",
+            "linkage",
             "no_builtins",
             "no_mangle",
             "no_split_stack",