---

yaml
---
r: 185799
b: refs/heads/auto
c: 717a91d
h: refs/heads/master
i:
  185797: 5ce52f9
  185795: 30cf60f
  185791: 31753b2
v: v3

Author: ipetkov

[refs]

@@ -10,7 +10,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: dab394c2db5d62dce64ac13af35bb2f18357c9d8
+refs/heads/auto: 717a91d6651598994834d056c69e6c4bf2b74b9f
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/src/librustc/lint/builtin.rs

@@ -1577,6 +1577,14 @@ impl LintPass for MissingDoc {
                                      tm.span, "a type method");
     }
 
+    fn check_trait_method(&mut self, cx: &Context, it: &ast::TraitItem) {
+        if let ast::TraitItem::TypeTraitItem(ref ty) = *it {
+            let assoc_ty = &ty.ty_param;
+            self.check_missing_docs_attrs(cx, Some(assoc_ty.id), &ty.attrs,
+                                          assoc_ty.span, "an associated type");
+        }
+    }
+
     fn check_struct_field(&mut self, cx: &Context, sf: &ast::StructField) {
         if let ast::NamedField(_, vis) = sf.node.kind {
             if vis == ast::Public || self.in_variant {

branches/auto/src/test/compile-fail/lint-missing-doc.rs

@@ -68,6 +68,19 @@ pub trait D {
     fn dummy(&self) { }
 }
 
+/// dox
+pub trait E {
+    type AssociatedType; //~ ERROR: missing documentation
+    type AssociatedTypeDef = Self; //~ ERROR: missing documentation
+
+    /// dox
+    type DocumentedType;
+    /// dox
+    type DocumentedTypeDef = Self;
+    /// dox
+    fn dummy(&self) {}
+}
+
 impl Foo {
     pub fn foo() {}
     fn bar() {}