6 files changed, 24 insertions, 1 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index bc870d39c5d..df7b922bd1a 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1178,6 +1178,8 @@ pub enum PrimitiveType {
     PrimitiveTuple,
 }
 
+impl Copy for PrimitiveType {}
+
 #[deriving(Clone, Encodable, Decodable)]
 pub enum TypeKind {
     TypeEnum,
@@ -1190,6 +1192,8 @@ pub enum TypeKind {
     TypeTypedef,
 }
 
+impl Copy for TypeKind {}
+
 impl PrimitiveType {
     fn from_str(s: &str) -> Option<PrimitiveType> {
         match s.as_slice() {
@@ -1843,6 +1847,8 @@ pub enum Mutability {
     Immutable,
 }
 
+impl Copy for Mutability {}
+
 impl Clean<Mutability> for ast::Mutability {
     fn clean(&self, _: &DocContext) -> Mutability {
         match self {
diff --git a/src/librustdoc/doctree.rs b/src/librustdoc/doctree.rs
index adfd9aa8213..1aac91c4a5c 100644
--- a/src/librustdoc/doctree.rs
+++ b/src/librustdoc/doctree.rs
@@ -82,6 +82,8 @@ pub enum StructType {
     Unit
 }
 
+impl Copy for StructType {}
+
 pub enum TypeBound {
     RegionBound,
     TraitBound(ast::TraitRef)
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index 0fca59962d4..68ff2ddbcb0 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -48,6 +48,11 @@ pub struct WhereClause<'a>(pub &'a clean::Generics);
 /// Wrapper struct for emitting type parameter bounds.
 pub struct TyParamBounds<'a>(pub &'a [clean::TyParamBound]);
 
+impl Copy for VisSpace {}
+impl Copy for FnStyleSpace {}
+impl Copy for MutableSpace {}
+impl Copy for RawMutableSpace {}
+
 impl VisSpace {
     pub fn get(&self) -> Option<ast::Visibility> {
         let VisSpace(v) = *self; v
diff --git a/src/librustdoc/html/item_type.rs b/src/librustdoc/html/item_type.rs
index 0ad12b957ba..86787e5c805 100644
--- a/src/librustdoc/html/item_type.rs
+++ b/src/librustdoc/html/item_type.rs
@@ -41,6 +41,8 @@ pub enum ItemType {
     Constant        = 18,
 }
 
+impl Copy for ItemType {}
+
 impl ItemType {
     pub fn from_item(item: &clean::Item) -> ItemType {
         match item.inner {
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index dab25c3b2ee..296493f3ba3 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -225,7 +225,13 @@ struct Source<'a>(&'a str);
 // Helper structs for rendering items/sidebars and carrying along contextual
 // information
 
-struct Item<'a> { cx: &'a Context, item: &'a clean::Item, }
+struct Item<'a> {
+    cx: &'a Context,
+    item: &'a clean::Item,
+}
+
+impl<'a> Copy for Item<'a> {}
+
 struct Sidebar<'a> { cx: &'a Context, item: &'a clean::Item, }
 
 /// Struct representing one entry in the JS search index. These are all emitted
diff --git a/src/librustdoc/stability_summary.rs b/src/librustdoc/stability_summary.rs
index 42f4c2a0ca6..881270afe14 100644
--- a/src/librustdoc/stability_summary.rs
+++ b/src/librustdoc/stability_summary.rs
@@ -39,6 +39,8 @@ pub struct Counts {
     pub unmarked: uint,
 }
 
+impl Copy for Counts {}
+
 impl Add<Counts, Counts> for Counts {
     fn add(&self, other: &Counts) -> Counts {
         Counts {