don't check visibility when inlining local impls

those get handled properly in strip-hidden anyway

Author: QuietMisdreavus

src/librustdoc/clean/inline.rs

@@ -308,9 +308,11 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
 
     // Only inline impl if the implemented trait is
     // reachable in rustdoc generated documentation
-    if let Some(traitref) = associated_trait {
-        if !cx.access_levels.borrow().is_doc_reachable(traitref.def_id) {
-            return
+    if !did.is_local() {
+        if let Some(traitref) = associated_trait {
+            if !cx.access_levels.borrow().is_doc_reachable(traitref.def_id) {
+                return
+            }
         }
     }
 
@@ -327,9 +329,11 @@ pub fn build_impl(cx: &DocContext, did: DefId, ret: &mut Vec<clean::Item>) {
 
     // Only inline impl if the implementing type is
     // reachable in rustdoc generated documentation
-    if let Some(did) = for_.def_id() {
-        if !cx.access_levels.borrow().is_doc_reachable(did) {
-            return
+    if !did.is_local() {
+        if let Some(did) = for_.def_id() {
+            if !cx.access_levels.borrow().is_doc_reachable(did) {
+                return
+            }
         }
     }
 

src/test/rustdoc/inline_local/trait-vis.rs

@@ -0,0 +1,28 @@
+// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+pub trait ThisTrait {}
+
+mod asdf {
+    use ThisTrait;
+
+    pub struct SomeStruct;
+
+    impl ThisTrait for SomeStruct {}
+
+    trait PrivateTrait {}
+
+    impl PrivateTrait for SomeStruct {}
+}
+
+// @has trait_vis/struct.SomeStruct.html
+// @has - '//code' 'impl ThisTrait for SomeStruct'
+// !@has - '//code' 'impl PrivateTrait for SomeStruct'
+pub use asdf::SomeStruct;