From 77b409a674f62e3be13ec9339b5c8272c9b5c0a9 Mon Sep 17 00:00:00 2001
From: mitaa <mitaa.ceb@gmail.com>
Date: Sun, 17 Apr 2016 08:54:48 +0200
Subject: Reachability check cross-crate links

---
 src/librustdoc/html/format.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/librustdoc/html/format.rs')

diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index ce20ad05acb..39be00b61cd 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -24,6 +24,7 @@ use syntax::abi::Abi;
 use rustc::hir;
 
 use clean;
+use core::DocAccessLevels;
 use html::item_type::ItemType;
 use html::render;
 use html::render::{cache, CURRENT_LOCATION_KEY};
@@ -298,6 +299,9 @@ pub fn href(did: DefId) -> Option<(String, ItemType, Vec<String>)> {
     let mut url = if did.is_local() || cache.inlined.contains(&did) {
         repeat("../").take(loc.len()).collect::<String>()
     } else {
+        if !cache.access_levels.is_doc_reachable(did) {
+            return None
+        }
         match cache.extern_locations[&did.krate] {
             (_, render::Remote(ref s)) => s.to_string(),
             (_, render::Local) => repeat("../").take(loc.len()).collect(),
-- 
cgit 1.4.1-3-g733a5